Andrew B. Johnson, M.D.
NPI 1972584233ActiveIndividual· Psychiatry & Neurology, Psychiatry· Frederick, MD
Psychiatry & Neurology, Psychiatry (M.D.) in Frederick, Maryland, trained at University of Texas Medical School at Houston (class of 1997). 40 Medicare patients in 2024, $16,933 paid; nearly all of their 240 Part D prescriptions were generic (97%). Janssen Pharmaceuticals, Inc reported $33.16 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1972584233 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 14, 2005 |
| Last updated in NPPES | Feb 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | D0072986 | 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 - Psychiatry (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 264 across 9 procedure codes |
| Paid by Medicare | $16,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 240 · 244 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $6,548 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Psychiatry |
Medical group
- Carroll Health Group LLCWestminster, MD · 70 clinicians
Hospital affiliation
- Carroll Hospital CenterWestminster, MD
Industry payments (Open Payments)
- 2024$33.16 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $33.16 | 1 |
What the 2024 payments were for
- Food and Beverage$33.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 psychiatrists in Frederick · All psychiatrists in Maryland