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Hematology & Oncology in Grand Rapids, MI

23 verified hematology & oncology doctors in Grand Rapids.

Hematologist-oncologists treat blood disorders and cancers, coordinating chemotherapy and blood-related care.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Michigan Board of Medicine

Dr. Martin Bury, MD

Hematology & Oncology

21 yrs NPPES
NPI 1235138397
710 KENMOOR AVE SE, SUITE 100, Grand Rapids, MI 49546(616) 954-9800
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Thomas Gribbin, MD

Hematology & Oncology

21 yrs NPPES
NPI 1639179286
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $208.92 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$208.92

Total received

11

Transactions

4

Paying companies

Top paying companies

Gilead Sciences, Inc.$101.00
Merck Sharp & Dohme LLC$68.31
AbbVie Inc.$21.43
Pharmacyclics LLC, An AbbVie Company$18.18

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 54th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Thomas Gribbin do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Michael Zakem, DO

Hematology & Oncology

21 yrs NPPES
NPI 1316948771
5800 FOREMOST DR SE STE 200, Grand Rapids, MI 49546(616) 389-1800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $472.68 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$472.68

Total received

3

Transactions

3

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$435.09
GlaxoSmithKline, LLC.$19.44
AbbVie Inc.$18.15

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 61th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Michael Zakem do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Amy Vander Woude, MD

Hematology & Oncology

21 yrs NPPES
NPI 1427059781
145 MICHIGAN ST NE, SUITE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $91,990 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$91,990

Total received

20

Transactions

10

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$91,735
ARRAY BIOPHARMA INC$65.31
Genzyme Corporation$36.08
Stemline Therapeutics Inc.$35.63
Gilead Sciences, Inc.$32.12
Merck Sharp & Dohme LLC$19.81

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Amy Vander Woude do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Timothy O'Rourke, MD

Hematology & Oncology

21 yrs NPPES
NPI 1215938303
145 MICHIGAN ST NE, SUITE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Brett Brinker, MD

Hematology & Oncology

20 yrs NPPES
NPI 1750347290
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $918,109 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$918,109

Total received

48

Transactions

17

Paying companies

Top paying companies

Amgen Inc.$738,807
Genentech, Inc.$146,566
AbbVie Inc.$10,621
Karyopharm Therapeutics Inc.$8,399
Otsuka Pharmaceutical Co., Ltd.$7,495
AstraZeneca UK Limited$3,834

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is higher than 98% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Brett Brinker do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anas Al-Janadi, MD

Hematology & Oncology

20 yrs NPPES
NPI 1790727360
145 MICHIGAN ST NE STE 2200, Grand Rapids, MI 49503(616) 486-5933
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,197 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$4,197

Total received

13

Transactions

8

Paying companies

Top paying companies

Servier Pharmaceuticals LLC$2,885
GlaxoSmithKline, LLC.$650.00
Astellas Pharma Global Development$158.48
Genzyme Corporation$136.82
Amgen Inc.$125.00
Seagen Inc.$116.96

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 77th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Anas Al-Janadi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Nehal Lakhani, MD

Hematology & Oncology

19 yrs NPPES
NPI 1598986986
5800 FOREMOST DR SE STE 100, Grand Rapids, MI 49546(616) 954-5554
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,371,669 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,371,669

Total received

401

Transactions

14

Paying companies

Top paying companies

Seagen Inc.$1,185,828
SK Life Science, Inc.$310,123
Servier BioInnovation$271,112
Regeneron Pharmaceuticals, Inc.$172,449
Janssen Research & Development, LLC$166,401
Alkermes, Inc.$132,607

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is higher than 99% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Nehal Lakhani do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Latha Sree Polavaram, MD

Hematology & Oncology

19 yrs NPPES
NPI 1194934802
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,072 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,072

Total received

47

Transactions

22

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$308.32
Celgene Corporation$129.25
Pharmacyclics LLC, An AbbVie Company$97.54
Genentech USA, Inc.$65.31
ARRAY BIOPHARMA INC$65.31
AbbVie Inc.$63.05

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 67th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Latha Sree Polavaram do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sreenivasa Chandana, MD

Hematology & Oncology

19 yrs NPPES
NPI 1972705838
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,162,052 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$3,162,052

Total received

547

Transactions

36

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$1,491,358
AbbVie Inc.$673,053
AstraZeneca UK Limited$418,193
Janssen Research & Development, LLC$286,402
Mirati Therapeutics, Inc.$88,322
AstraZeneca Pharmaceuticals LP$84,211

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is higher than 100% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Sreenivasa Chandana do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Stephanie Dublis, DO

Hematology & Oncology

19 yrs NPPES
NPI 1346443769
145 MICHIGAN ST NE STE 5200, Grand Rapids, MI 49503(616) 486-6700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $37.64 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$37.64

Total received

2

Transactions

2

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$22.15
Amgen Inc.$15.49

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is on the lower end — around the 43th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Stephanie Dublis do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Frances Wong, MD

Hematology & Oncology

19 yrs NPPES
NPI 1568641074
5800 FOREMOST DR SE STE 200, Grand Rapids, MI 49546(616) 389-1800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $408.31 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$408.31

Total received

19

Transactions

14

Paying companies

Top paying companies

Celgene Corporation$70.43
EMD Serono, Inc.$45.10
BeiGene USA, Inc.$41.44
Genentech USA, Inc.$40.07
Pharmacyclics LLC, An AbbVie Company$31.44
Alexion Pharmaceuticals, Inc.$29.37

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 59th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Frances Wong do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Eric Santos, MD

Hematology & Oncology

18 yrs NPPES
NPI 1174700256
145 MICHIGAN ST NE, SUITE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $178,811 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$178,811

Total received

19

Transactions

9

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$171,581
Sanofi US Services Inc.$5,493
Genentech, Inc.$1,410
E.R. Squibb & Sons, L.L.C.$161.27
ARRAY BIOPHARMA INC$65.31
Pharmacyclics LLC, An AbbVie Company$35.67

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Eric Santos do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kenneth Krajewski, MD

Hematology & Oncology

18 yrs NPPES
NPI 1154585172
1534 GROTON RD SE, Grand Rapids, MI 49506(616) 685-5600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $27.70 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$27.70

Total received

2

Transactions

1

Paying companies

Top paying companies

Pharmacyclics LLC, An AbbVie Company$27.70

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is on the lower end — around the 42th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Kenneth Krajewski do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Maryann Shango, MD

Hematology & Oncology

15 yrs NPPES
NPI 1942593876
250 CHERRY ST SE, Grand Rapids, MI 49503(616) 685-5600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Erin Pettijohn, MD

Hematology & Oncology

15 yrs NPPES
NPI 1003101429
250 CHERRY ST SE STE 2200, Grand Rapids, MI 49503(616) 685-5600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $87,031 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$87,031

Total received

92

Transactions

30

Paying companies

Top paying companies

Janssen Research & Development, LLC$67,000
Celgene Corporation$18,988
Seagen Inc.$73.64
Kite Pharma, Inc.$71.27
NOVARTIS PHARMACEUTICALS CORPORATION$68.26
Merck Sharp & Dohme LLC$64.94

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Erin Pettijohn do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Colin Hardin, MD

Hematology & Oncology

15 yrs NPPES
NPI 1639459860
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,099 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,099

Total received

110

Transactions

37

Paying companies

Top paying companies

Genentech USA, Inc.$205.56
Celgene Corporation$172.86
Incyte Corporation$156.70
Pharmacyclics LLC, An AbbVie Company$120.42
Takeda Pharmaceuticals U.S.A., Inc.$110.12
AstraZeneca Pharmaceuticals LP$104.63

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 72th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Colin Hardin do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Haritha Reddy, MD

Hematology & Oncology

12 yrs NPPES
NPI 1952720906
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $247.01 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$247.01

Total received

11

Transactions

8

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$59.63
Pharmacyclics LLC, An AbbVie Company$48.61
Gilead Sciences, Inc.$32.12
Amneal Pharmaceuticals LLC$25.10
PharmaEssentia USA Corporation$24.61
Daiichi Sankyo Inc.$20.35

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 55th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Haritha Reddy do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Andrew Sochacki, MD

Hematology & Oncology

12 yrs NPPES
NPI 1003235391
5800 FOREMOST DR SE STE 200, Grand Rapids, MI 49546(616) 389-1800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $18,962 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$18,962

Total received

48

Transactions

13

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$13,145
Boehringer Ingelheim Pharma GmbH & Co.KG$3,202
AbbVie Inc.$1,348
Incyte Corporation$948.65
Pharmacyclics LLC, An AbbVie Company$97.54
Celgene Corporation$60.49

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 83th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Andrew Sochacki do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Britni Souther Mashni, DO

Hematology & Oncology

11 yrs NPPES
NPI 1972996544
250 CHERRY ST SE STE 2200, Grand Rapids, MI 49503(616) 685-5600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,821 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,821

Total received

94

Transactions

32

Paying companies

Top paying companies

Gilead Sciences, Inc.$310.92
Genentech USA, Inc.$194.25
Pharmacyclics LLC, An AbbVie Company$156.07
AstraZeneca Pharmaceuticals LP$109.14
NOVARTIS PHARMACEUTICALS CORPORATION$87.56
GlaxoSmithKline, LLC.$78.75

Among the 11,711 hematology & oncology doctors we've analyzed, about 62% received any industry payment (median $1,465 among those who did). This doctor's total ranks around the 71th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US hematology & oncology doctors.

Payments to Britni Souther Mashni do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Daria Brinzevich, MD

Hematology & Oncology

7 yrs NPPES
NPI 1407318827
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Daniel Foley, MD

Hematology & Oncology

7 yrs NPPES
NPI 1104486166
710 KENMOOR AVE SE STE 200, Grand Rapids, MI 49546(616) 389-1800
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Michael Mclane, MD

Hematology & Oncology

7 yrs NPPES
NPI 1770144792
145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503(616) 954-9800
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Hematology & Oncology in Grand Rapids, MI — Verified | DoctorsProof | DoctorsProof