Penny L. Bisk, M.D.
NPI 1346218112ActiveIndividual· Internal Medicine· Silver Spring, MD
Internal Medicine (M.D.) in Silver Spring, Maryland, trained at Js Weill Medical College, Cornell University (class of 1977). 623 Medicare patients in 2024, $187,492 paid; nearly all of their 4,829 Part D prescriptions were generic (93%). Exact Sciences Corporation reported $26.28 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1346218112 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0025085 | 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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 623 |
|---|---|
| Services billed | 2,949 across 40 procedure codes |
| Paid by Medicare | $187,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,829 · 12,008 30-day fills |
|---|---|
| Patients | 526 |
| Total drug cost | $186,519 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
Hospital affiliations
- Medstar Washington Hospital CenterWashington, DC
- Sibley Memorial HospitalWashington, DC
Other facilities
- Adventist Home Health Services, Inc.Home health agency · Silver Spring, MD
- Amedisys Home Health CareHome health agency · Largo, MD
- Bayada Home Health Care, IncHome health agency · Gaithersburg, MD
- Holy Cross Home Care and HospiceHome health agency · Silver Spring, MD
- Medstar Health Home CareHome health agency · Hyattsville, MD
Industry payments (Open Payments)
- 2024$26.28 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $26.28 | 1 |
What the 2024 payments were for
- Food and Beverage$26.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 258 internal medicine physicians in Silver Spring · All internal medicine physicians in Maryland