DoctorsProofNPPES directory · verify at state boards

Hematology & Oncology in Littleton, CO

7 verified hematology & oncology doctors in Littleton.

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 Colorado Medical Board

Dr. Richard Mcmahon, MD

Hematology & Oncology

21 yrs NPPES
NPI 1255315578
22 WEST DRY CREEK CIRCLE, Littleton, CO 80120(303) 730-4700
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 Parra, MD

Hematology & Oncology

20 yrs NPPES
NPI 1932162369
991 SOUTHPARK DR, SUITE 200, Littleton, CO 80120(303) 733-9971
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. Karng Log, DO

Hematology & Oncology

19 yrs NPPES
NPI 1932310034
7780 S BROADWAY, SUITE 380, Littleton, CO 80122(303) 734-2090
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,077 (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.

$3,077

Total received

39

Transactions

26

Paying companies

Top paying companies

Janssen Scientific Affairs, LLC$1,188
Pfizer Inc.$733.68
E.R. Squibb & Sons, L.L.C.$226.04
CTI BioPharma Corp.$148.78
Karyopharm Therapeutics Inc.$114.52
Napo Pharmaceuticals Inc$97.50

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 75th percentile of that group.

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

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

Dr. Muhammad Siddique, MD

Hematology & Oncology

17 yrs NPPES
NPI 1720217714
7750 S BROADWAY, Littleton, CO 80122(303) 734-2090
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $200.79 (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.

$200.79

Total received

4

Transactions

3

Paying companies

Top paying companies

Genentech USA, Inc.$123.12
Janssen Biotech, Inc.$38.99
Celgene Corporation$38.68

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 Muhammad Siddique do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dean Elhag, MD

Hematology & Oncology

8 yrs NPPES
NPI 1174029052
7750 S BROADWAY STE 100, Littleton, CO 80122(303) 734-2090
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. Lauren Herrera, MD

Hematology & Oncology

NPI 1710828264
22 W DRY CREEK CIR, Littleton, CO 80120(303) 418-7600
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 Littleton, CO — Verified | DoctorsProof | DoctorsProof