Clark Stallings, MD
NPI 1477176303ActiveIndividual· Internal Medicine· Nottingham, MD
Internal Medicine (MD) in Nottingham, Maryland, trained at Vanderbilt University School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $214,644 for 2,059 claims, against $66,050 paid for services in 2024.
Overview
| NPI | 1477176303 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 27, 2020 |
| Last updated in NPPES | Jun 22, 2023 |
| Certified by provider | Jun 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0096610 | MD |
| Internal Medicine | 207R00000X | D96610 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | MT220667 | PA |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 991 across 37 procedure codes |
| Paid by Medicare | $66,050 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,059 · 5,131 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $214,644 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Johns Hopkins Community Physicians, IncLaurel, MD · 763 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Johns Hopkins Hospital, theBaltimore, MD
- Umd Upper Chesapeake Medical CenterBel Air, MD
Other facilities
- Medstar Health Home CareHome health agency · Baltimore, MD
- The Johns Hopkins Home Health Services, IncHome health agency · Baltimore, 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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All 35 internal medicine physicians in Nottingham · All internal medicine physicians in Maryland