Rebecca H. Shaffer, MD
NPI 1104932805ActiveIndividual· Internal Medicine, Infectious Disease· Silver Spring, MD
Internal Medicine, Infectious Disease (MD) in Silver Spring, Maryland, trained at Virginia Commonwealth University, School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $882,814 for 412 claims, against $56,547 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $97.78 in all, mostly food and beverage.
Overview
| NPI | 1104932805 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Dec 17, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | D0064825 | 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 - Infectious Disease (DC); Practitioner - Infectious Disease (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 745 across 15 procedure codes |
| Paid by Medicare | $56,547 |
Part D prescriptions in 2024
| Prescriptions (claims) | 412 · 499 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $882,814 |
| Generic share | 37% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Johns Hopkins Community Physicians, IncLaurel, MD · 763 clinicians
Hospital affiliation
- Suburban HospitalBethesda, MD
Industry payments (Open Payments)
- 2025$97.78 · 5 payments from 3 companies
- 2024$765.26 · 39 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $38.79 | 2 |
| Merck Sharp & Dohme LLC | $36.48 | 2 |
| Viiv Healthcare Company | $22.51 | 1 |
What the 2025 payments were for
- Food and Beverage$97.78 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 infectious disease specialists in Silver Spring · All infectious disease specialists in Maryland