Frank Adam Greathouse, MD
NPI 1780699330ActiveIndividual· Family Medicine· Wasilla, AK
Family Medicine (MD) in Wasilla, Alaska, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $483,334 for 3,545 claims, against $109,097 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 11 companies reporting payments in 2025, $1,302 in all, mostly food and beverage.
Overview
| NPI | 1780699330 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4823 | AK |
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 - Family Practice (AK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 255 |
|---|---|
| Services billed | 3,776 across 42 procedure codes |
| Paid by Medicare | $109,097 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,545 · 6,318 30-day fills |
|---|---|
| Patients | 239 |
| Total drug cost | $483,334 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Family Practice |
Medical group
- Northwoods Family Medicine IncWasilla, AK · 3 clinicians
Hospital affiliation
- Mat-Su Regional Medical CenterPalmer, AK
Other facilities
- Ancora Home Health & HospiceHome health agency · Wasilla, AK
Industry payments (Open Payments)
- 2025$1,302 · 59 payments from 11 companies
- 2024$987.28 · 51 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $338.88 | 9 |
| Astrazeneca Pharmaceuticals LP | $250.66 | 14 |
| Glaxosmithkline, LLC. | $239.32 | 14 |
| Abbvie Inc. | $192.76 | 11 |
| Novo Nordisk Inc | $98.56 | 4 |
What the 2025 payments were for
- Food and Beverage$1,302 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 family medicine physicians in Wasilla · All family medicine physicians in Alaska