Anjan Kumar, M.D.
NPI 1447460142ActiveIndividual· Internal Medicine, Pulmonary Disease· Oklahoma City, OK
Internal Medicine, Pulmonary Disease (M.D.) with Integris Ambulatory Care Corporation, practicing in Oklahoma City, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $1,052,827 for 2,508 claims, against $189,069 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 12 companies reporting payments in 2025, $709.47 in all, mostly food and beverage. Lists Grady Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1447460142 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2007 |
| Last updated in NPPES | Jun 6, 2022 |
| Certified by provider | Jun 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 4301086655 | MI |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 4301086655 | MI |
| Internal Medicine | 207R00000X | 4301086655 | MI |
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 - Pulmonary Disease (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 897 |
|---|---|
| Services billed | 2,259 across 34 procedure codes |
| Paid by Medicare | $189,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,508 · 3,358 30-day fills |
|---|---|
| Patients | 502 |
| Total drug cost | $1,052,827 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
Hospital affiliations
- Grady Memorial HospitalChickasha, OK
- Integris Baptist Medical Center, IncOklahoma City, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Oklahoma Heart Hospital South, LLCOklahoma City, OK
- Oklahoma Heart Hospital, LLCOklahoma City, OK
Industry payments (Open Payments)
- 2025$709.47 · 37 payments from 12 companies
- 2024$1,021 · 41 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $175.74 | 14 |
| United Therapeutics Corporation | $102.44 | 3 |
| Astrazeneca Pharmaceuticals LP | $83.57 | 4 |
| Inogen, Inc. | $75.06 | 6 |
| Intuitive Surgical, Inc. | $73.96 | 1 |
What the 2025 payments were for
- Food and Beverage$709.47 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Oklahoma City
- 1295473148
- 1316176928
- 1568838696
- 1619599214
- 1467491233
- 1326235409
- 1710141544
- 1831441187
- 1346156221
- 1558909002
- 1083799175
- 1811125388
All Internal Medicine, Pulmonary Disease providers in Oklahoma →