Margaret Perusse Oberman, M.D.
NPI 1972583581ActiveIndividual· Internal Medicine· Frederick, MD
Internal Medicine (M.D.) in Frederick, Maryland, trained at Tufts University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $333,177 for 3,149 claims, against $67,377 paid for services in 2024.
Overview
| NPI | 1972583581 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 19, 2006 |
| Last updated in NPPES | Jul 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D77143 | MD |
| Internal Medicine | 207R00000X | 0101056083 | VA |
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 (FL); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 304 |
|---|---|
| Services billed | 1,117 across 32 procedure codes |
| Paid by Medicare | $67,377 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,149 · 7,656 30-day fills |
|---|---|
| Patients | 440 |
| Total drug cost | $333,177 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Amber Hill Physical Therapy IncFrederick, MD · 334 clinicians
- Frederick Health Medical Group LLCBrunswick, MD · 199 clinicians
- Frederick Health Hospital IncBrunswick, MD · 127 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Other facilities
- Bayada Home Health Care, IncHome health agency · Gaithersburg, MD
- Frederick Health Home CareHome health agency · Frederick, MD
- Frederick Health HospiceHospice · Frederick, MD
- Homewood Living FrederickNursing home · Frederick, MD
- Willowbrooke CT Skilled Care Buckingham's ChoiceNursing home · Adamstown, MD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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