Ramaswamy I. Rangarajan, M.D.
NPI 1841251576ActiveIndividual· Internal Medicine· Randallstown, MD
Internal Medicine (M.D.) with Emergency Medicine Associates P.A., P.C. and 1 other group, practicing in Randallstown, Maryland. In 2024 Medicare paid $84,960 for 352 patients, and Part D covered 328 of their prescriptions, 86% of them generic. Pfizer Inc. reported $28.84 in payments in 2025, mostly food and beverage. Lists Northwest Hospital Center as a hospital affiliation.
Overview
| NPI | 1841251576 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D54288 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 352 |
|---|---|
| Services billed | 1,148 across 7 procedure codes |
| Paid by Medicare | $84,960 |
Part D prescriptions in 2024
| Prescriptions (claims) | 328 · 375 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $24,550 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Emergency Medicine Associates P.A., P.C.Newport News, VA · 714 clinicians
- Northwest Hospital Center IncRandallstown, MD · 87 clinicians
Hospital affiliation
- Northwest Hospital CenterRandallstown, MD
Industry payments (Open Payments)
- 2025$28.84 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $28.84 | 1 |
What the 2025 payments were for
- Food and Beverage$28.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 internal medicine physicians in Randallstown · All internal medicine physicians in Maryland