Madhuri Mahajan, M.D.
NPI 1417910704ActiveIndividual· Internal Medicine· Pittsburgh, PA
Internal Medicine (M.D.) with D. Singh MD and Associates, practicing in Pittsburgh, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $406,406 for 5,072 claims, against $58,805 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $33.71 in all, mostly food and beverage. Lists Magee Womens Hospital of Upmc Health System and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1417910704 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD06453L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 763 across 26 procedure codes |
| Paid by Medicare | $58,805 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,072 · 8,381 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $406,406 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- D. Singh MD and AssociatesPittsburgh, PA · 5 clinicians
Hospital affiliations
- Magee Womens Hospital of Upmc Health SystemPittsburgh, PA
- Upmc PassavantPittsburgh, PA
- Upmc St MargaretPittsburgh, PA
Other facilities
- Allegheny Health Network Healthcare at Home Home HHome health agency · Warrendale, PA
- Vincentian HomeNursing home · Pittsburgh, PA
Industry payments (Open Payments)
- 2025$33.71 · 2 payments from 2 companies
- 2024$93.48 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $17.87 | 1 |
| Abbvie Inc. | $15.84 | 1 |
What the 2025 payments were for
- Food and Beverage$33.71 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 919 internal medicine physicians in Pittsburgh · All internal medicine physicians in Pennsylvania