Stephanie Diane Johnson, PHYSICIAN ASSISTANT
NPI 1285693770ActiveIndividual· Physician Assistant· Lutherville, MD
Physician Assistant (PHYSICIAN ASSISTANT) with Medstar Medical Group II LLC, practicing in Lutherville, Maryland. Mostly services rather than prescriptions: Medicare paid $9,391 for 138 patients in 2024, with only 31 Part D claims. Tactile Systems Technology Inc was the largest of 2 companies reporting payments in 2025, $259.06 in all, mostly food and beverage. Lists Medstar Franklin Square Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1285693770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | No |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Apr 5, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0002333 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 154 across 6 procedure codes |
| Paid by Medicare | $9,391 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 33 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $155.01 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
Hospital affiliations
- Medstar Franklin Square Medical CenterRosedale, MD
- Medstar Good Samaritan HospitalBaltimore, MD
Industry payments (Open Payments)
- 2025$259.06 · 3 payments from 2 companies
- 2024$46.20 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tactile Systems Technology Inc | $153.73 | 2 |
| Merck Sharp & Dohme LLC | $105.33 | 1 |
What the 2025 payments were for
- Food and Beverage$239.06 · 2 payments
- Education$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Lutherville
- 1093174146
- 1396963724
- 1851970610
- 1760953251
- 1255617114
- 1629019948
- 1467237404
- 1902955271
- 1992923247
- 1598758930
- 1619923422
- 1902357635