Andrew David Johnson, PA-C
NPI 1376027870ActiveIndividual· Physician Assistant· Lansing, MI
Physician Assistant (PA-C) with Advantage Health/Saint Mary's Medical Group, practicing in Lansing, Michigan. Their prescriptions cost Medicare Part D more than their services did: $2,268,057 for 3,554 claims, against $20,224 paid for services in 2024. Dexcom, Inc. was the largest of 5 companies reporting payments in 2025, $451.22 in all, mostly food and beverage. Lists Mercy Health Saint Mary's and 1 other hospital as hospital affiliations.
Overview
| NPI | 1376027870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 20, 2018 |
| Last updated in NPPES | Sep 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601008825 | MI |
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 - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 512 across 9 procedure codes |
| Paid by Medicare | $20,224 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,554 · 7,868 30-day fills |
|---|---|
| Patients | 481 |
| Total drug cost | $2,268,057 |
| Generic share | 24% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Advantage Health/Saint Mary's Medical GroupCaledonia, MI · 505 clinicians
Hospital affiliations
- Mercy Health Saint Mary'sGrand Rapids, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$451.22 · 8 payments from 5 companies
- 2024$349.35 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $197.91 | 4 |
| Abbott Laboratories | $131.39 | 1 |
| Tandem Diabetes Care, Inc. | $84.15 | 1 |
| Otsuka America Pharmaceutical, Inc. | $18.92 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
What the 2025 payments were for
- Food and Beverage$432.37 · 7 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 161 physician assistants in Lansing · All physician assistants in Michigan