Mousumi Som, DO
NPI 1730350034ActiveIndividual· Internal Medicine· Tulsa, OK
Internal Medicine (DO) in Tulsa, Oklahoma, trained at University of North Texas Hsc, College of Osteopathic Med (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $630,073 for 791 claims, against $39,086 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $55.03 in all, mostly food and beverage.
Overview
| NPI | 1730350034 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 14, 2008 |
| Last updated in NPPES | Feb 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4558 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 540 across 27 procedure codes |
| Paid by Medicare | $39,086 |
Part D prescriptions in 2024
| Prescriptions (claims) | 791 · 1,369 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $630,073 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | University of North Texas Hsc, College of Osteopathic Med |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical group
- Oklahoma State UniversityTulsa, OK · 108 clinicians
Hospital affiliations
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- McAlester Regional Health CenterMcAlester, OK
- Oklahoma State University Medical CenterTulsa, OK
Industry payments (Open Payments)
- 2025$55.03 · 3 payments from 3 companies
- 2024$68.58 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $22.30 | 1 |
| Lilly USA, LLC | $19.06 | 1 |
| Merck Sharp & Dohme LLC | $13.67 | 1 |
What the 2025 payments were for
- Food and Beverage$55.03 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 373 internal medicine physicians in Tulsa · All internal medicine physicians in Oklahoma