Mark A. Perini, MD
NPI 1538185574ActiveIndividual· Internal Medicine· Greensboro, NC
Internal Medicine (MD) with Guilford Medical Associates PA, practicing in Greensboro, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $1,819,777 for 13,757 claims, against $151,650 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $195.41 in all, mostly food and beverage. Lists Moses H. Cone Memorial Hospital, the as a hospital affiliation.
Overview
| NPI | 1538185574 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 9900984 | 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 - Internal Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 4,754 across 82 procedure codes |
| Paid by Medicare | $151,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,757 · 30,488 30-day fills |
|---|---|
| Patients | 925 |
| Total drug cost | $1,819,777 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Guilford Medical Associates PAGreensboro, NC · 11 clinicians
Hospital affiliation
- Moses H. Cone Memorial Hospital, theGreensboro, NC
Other facilities
- Bayada Home Health Care, IncHome health agency · Greensboro, NC
- Centerwell Home HealthHome health agency · Greensboro, NC
- Authoracare CollectiveHospice · Greensboro, NC
Industry payments (Open Payments)
- 2025$195.41 · 10 payments from 7 companies
- 2024$370.87 · 20 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $69.73 | 3 |
| E.R. Squibb & Sons, L.L.C. | $33.83 | 2 |
| Radius Health, Inc. | $23.02 | 1 |
| Ars Pharmaceuticals Operations, Inc. | $20.00 | 1 |
| Novo Nordisk Inc | $17.68 | 1 |
What the 2025 payments were for
- Food and Beverage$195.41 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 195 internal medicine physicians in Greensboro · All internal medicine physicians in North Carolina