DoctorsProofNPPES directory · verify at state boards

Nephrology in Riverside, CA

18 verified nephrology doctors in Riverside.

Nephrologists treat kidney disease, high blood pressure, and disorders of fluid and electrolyte balance.

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 Medical Board of California

Dr. John Robertson, MD

Nephrology

20 yrs NPPES
NPI 1528019536
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
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. Adina Tanasescu, MD

Nephrology

20 yrs NPPES
NPI 1366494320
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $183.18 (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.

$183.18

Total received

7

Transactions

2

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$165.70
Calliditas Therapeutics US Inc.$17.48

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 65th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Chao-Huang Sun, MD

Nephrology

20 yrs NPPES
NPI 1134174493
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
NPPES public registry
CMS Open Payments· $7,054 (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.

$7,054

Total received

2

Transactions

1

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$7,054

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

Payments to Chao-Huang Sun do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Taher Khalil, MD

Nephrology

20 yrs NPPES
NPI 1962458752
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,181 (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.

$1,181

Total received

41

Transactions

14

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$261.12
Aurinia Pharma U.S., Inc.$181.16
Amgen Inc.$141.23
Veloxis Pharmaceuticals, Inc.$124.99
Travere Therapeutics, Inc.$96.87
GlaxoSmithKline, LLC.$68.71

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Joseph Lee, MD

Nephrology

20 yrs NPPES
NPI 1477599579
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
NPPES public registry
CMS Open Payments· $108.99 (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.

$108.99

Total received

1

Transactions

1

Paying companies

Top paying companies

Gilead Sciences, Inc.$108.99

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 58th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Arthur Galoustian, MD

Nephrology

20 yrs NPPES
NPI 1487685426
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $260.71 (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.

$260.71

Total received

10

Transactions

8

Paying companies

Top paying companies

Amgen Inc.$72.45
Otsuka America Pharmaceutical, Inc.$53.24
AstraZeneca Pharmaceuticals LP$37.13
Calliditas Therapeutics US Inc.$23.04
GlaxoSmithKline, LLC.$22.29
Fresenius USA Marketing, Inc.$18.19

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 70th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Mosen Istwani, MD

Nephrology

20 yrs NPPES
NPI 1043229453
3595 VAN BUREN BLVD, SUITE 203, Riverside, CA 92503(951) 343-1978
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $288.64 (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.

$288.64

Total received

15

Transactions

6

Paying companies

Top paying companies

Travere Therapeutics, Inc.$87.46
AKEBIA THERAPEUTICS INC$86.50
Vifor Pharma, Inc.$60.25
Boehringer Ingelheim Pharmaceuticals, Inc.$22.39
Calliditas Therapeutics US Inc.$18.43
Aurinia Pharma U.S., Inc.$13.61

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 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 nephrology doctors.

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

Dr. Salam Ishak, MD

Nephrology

20 yrs NPPES
NPI 1427152842
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $821.75 (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.

$821.75

Total received

38

Transactions

14

Paying companies

Top paying companies

Vifor Pharma, Inc.$136.57
Aurinia Pharma U.S., Inc.$135.78
GlaxoSmithKline, LLC.$106.61
Travere Therapeutics, Inc.$73.10
Amgen Inc.$68.24
Calliditas Therapeutics US Inc.$56.29

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 84th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Henry Dorman, MD

Nephrology

20 yrs NPPES
NPI 1265529259
3470 LA SIERRA AVE, SUITE E, Riverside, CA 92503(951) 343-7700
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. Hamik Martirosyan, MD

Nephrology

20 yrs NPPES
NPI 1316014145
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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. Howard Lee, DO

Nephrology

20 yrs NPPES
NPI 1932276144
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
NPPES public registry
CMS Open Payments· $113.32 (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.

$113.32

Total received

1

Transactions

1

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$113.32

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 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 nephrology doctors.

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

Dr. Susan Sun, MD

Nephrology

20 yrs NPPES
NPI 1225197973
10800 MAGNOLIA AVE, Riverside, CA 92505(909) 353-2000
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. Dalia Zaky Dawoud, MD

Nephrology

18 yrs NPPES
NPI 1508026386
3660 PARK SIERRA DR, STE 208, Riverside, CA 92505(909) 882-9150
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $80,063 (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.

$80,063

Total received

57

Transactions

13

Paying companies

Top paying companies

AstraZeneca AB$41,546
Medtronic, Inc.$37,863
Mozarc Medical US LLC$178.02
Amgen Inc.$113.23
Philips North America LLC$103.60
Bard Peripheral Vascular, Inc.$83.07

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 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 nephrology doctors.

Payments to Dalia Zaky Dawoud do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rizwan Badar, MD

Nephrology

18 yrs NPPES
NPI 1073761243
3660 PARK SIERRA DR, SUITE 208, Riverside, CA 92505(951) 687-2800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $346.79 (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.

$346.79

Total received

16

Transactions

8

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$126.97
Amgen Inc.$55.11
AstraZeneca Pharmaceuticals LP$47.68
Calliditas Therapeutics US Inc.$30.53
Otsuka America Pharmaceutical, Inc.$24.56
Travere Therapeutics, Inc.$22.65

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Masood Ahmad, MD

Nephrology

10 yrs NPPES
NPI 1073069332
4234 RIVERWALK PKWY STE 230, Riverside, CA 92505(951) 781-3672
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $19.90 (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.

$19.90

Total received

1

Transactions

1

Paying companies

Top paying companies

LivaNova USA, Inc.$19.90

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total is on the lower end — around the 46th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Akpobo Akporotu, MD

Nephrology

9 yrs NPPES
NPI 1396285698
9939 MAGNOLIA AVE, Riverside, CA 92503(855) 745-8600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $589.87 (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.

$589.87

Total received

17

Transactions

3

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$261.35
Bayer HealthCare Pharmaceuticals Inc.$198.00
OPKO Pharmaceuticals, LLC$130.52

Among the 10,935 nephrology doctors we've analyzed, about 59% received any industry payment (median $286 among those who did). This doctor's total ranks around the 79th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US nephrology doctors.

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

Dr. Hira Al-Adroos, MD

Nephrology

4 yrs NPPES
NPI 1942950951
4445 MAGNOLIA AVE, Riverside, CA 92501(951) 786-5350
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.

Nephrology in Riverside, CA — Verified | DoctorsProof | DoctorsProof