Karl Greer, MD
NPI 1396010740ActiveIndividual· Family Medicine· Rohnert Park, CA
Family Medicine (MD) in Rohnert Park, California, trained at University of Texas Medical Branch at Galveston (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $321,283 for 2,724 claims, against $9,162 paid for services in 2024. Braeburn Inc. reported $145.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1396010740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 19, 2012 |
| Last updated in NPPES | Feb 1, 2021 |
| Certified by provider | Feb 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A127109 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 93 across 9 procedure codes |
| Paid by Medicare | $9,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,724 · 5,035 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $321,283 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Family Practice |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
- Petaluma Health Center IncPetaluma, CA · 73 clinicians
- Coastal Health AlliancePoint Reyes Station, CA · 37 clinicians
Hospital affiliations
- Petaluma Valley HospitalPetaluma, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA
Other facilities
- Gateway Home Health Corp.Home health agency · San Ramon, CA
- Sutter Care at HomeHome health agency · Santa Rosa, CA
Industry payments (Open Payments)
- 2025$145.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Braeburn Inc. | $145.17 | 1 |
What the 2025 payments were for
- Food and Beverage$145.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 family medicine physicians in Rohnert Park · All family medicine physicians in California