Michelle L. Grewal, M.D.
NPI 1407848930ActiveIndividual· Obstetrics & Gynecology· Greensboro, NC
Obstetrics & Gynecology (M.D.) in Greensboro, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $115,504 for 2,442 claims, against $26,518 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 9 companies reporting payments in 2025, $370.92 in all, mostly food and beverage.
Overview
| NPI | 1407848930 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 19, 2005 |
| Last updated in NPPES | Aug 15, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 9900853 | NC |
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 - Obstetrics/Gynecology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 635 across 33 procedure codes |
| Paid by Medicare | $26,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,442 · 4,245 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $115,504 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Uwh of the Carolinas PLLCRaleigh, NC · 327 clinicians
Hospital affiliation
- Moses H. Cone Memorial Hospital, theGreensboro, NC
Industry payments (Open Payments)
- 2025$370.92 · 21 payments from 9 companies
- 2024$423.91 · 29 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $106.97 | 5 |
| Biogen, Inc. | $79.22 | 3 |
| Lilly USA, LLC | $59.65 | 4 |
| Shield Therapeutics Inc | $32.86 | 2 |
| Sumitomo Pharma America, Inc. | $25.99 | 1 |
What the 2025 payments were for
- Food and Beverage$370.92 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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