Ling Ma, MD
NPI 1063617454ActiveIndividual· Internal Medicine, Hematology & Oncology· Lakewood, CO
Internal Medicine, Hematology & Oncology (MD) with Rocky Mountain Cancer Centers LLP, practicing in Lakewood, Colorado. In 2024 Medicare paid $3,257,521 for 620 patients, and Part D covered 2,815 of their prescriptions, 84% of them generic. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,057 in all, mostly food and beverage. Lists Centura Health-St Anthony Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1063617454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2007 |
| Last updated in NPPES | Mar 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 49174 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 620 |
|---|---|
| Services billed | 252,614 across 174 procedure codes |
| Paid by Medicare | $3,257,521 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,815 · 4,802 30-day fills |
|---|---|
| Patients | 605 |
| Total drug cost | $4,800,002 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Rocky Mountain Cancer Centers LLPDenver, CO · 132 clinicians
Hospital affiliations
- Centura Health-St Anthony HospitalLakewood, CO
- Centura Health-St Anthony North Health CampusWestminster, CO
- Intermountain Health Lutheran HospitalWheat Ridge, CO
Industry payments (Open Payments)
- 2025$1,057 · 41 payments from 17 companies
- 2024$1,427 · 47 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $180.51 | 7 |
| Astrazeneca Pharmaceuticals LP | $129.46 | 3 |
| Astellas Pharma US Inc | $121.81 | 5 |
| Glaxosmithkline, LLC. | $107.33 | 4 |
| Novartis Pharmaceuticals Corporation | $81.77 | 4 |
What the 2025 payments were for
- Food and Beverage$1,057 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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