Mark F. Garnaas, M.D.
NPI 1326088394ActiveIndividual· Obstetrics & Gynecology· Rockport, ME
Obstetrics & Gynecology (M.D.) in Rockport, Maine, trained at University of Washington School of Medicine (class of 1986). 48 Medicare patients in 2024, $8,032 paid; nearly all of their 105 Part D prescriptions were generic (96%). Hologic Sales and Service, LLC reported $13.88 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1326088394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Jun 6, 2020 |
| Certified by provider | Jun 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 8226 | MT |
| Obstetrics & Gynecology | 207V00000X | MD23498 | ME |
| Obstetrics & Gynecology | 207V00000X | MD196903 | OR |
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 - Obstetrics/Gynecology (ME); Practitioner - Obstetrics/Gynecology (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 84 across 22 procedure codes |
| Paid by Medicare | $8,032 |
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 159 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $4,332 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Scl Health Medical Group-Butte LLCButte, MT · 100 clinicians
Hospital affiliations
- Intermountain Health Utah Valley HospitalProvo, UT
- St James HospitalButte, MT
Industry payments (Open Payments)
- 2025$13.88 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $13.88 | 1 |
What the 2025 payments were for
- Food and Beverage$13.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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