Robert Nicolas Keenan, M.D.
NPI 1558325654ActiveIndividual· Surgery· Fallbrook, CA
Surgery (M.D.) in Fallbrook, California, trained at University of Texas Southwestern Medical School at Dallas (class of 2001). Mostly services rather than prescriptions: Medicare paid $21,822 for 81 patients in 2024, with only 23 Part D claims.
Overview
| NPI | 1558325654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Jun 15, 2023 |
| Certified by provider | Jun 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A79742 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 183 across 33 procedure codes |
| Paid by Medicare | $21,822 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 23 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $108.79 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | General Surgery |
Medical groups
- Adventist Health Physicians NetworkSaint Helena, CA · 628 clinicians
- Acute Care Surgery Medical Group IncTwin Falls, ID · 204 clinicians
- Barton Medical FoundationStateline, NV · 105 clinicians
Hospital affiliations
- Adventist Health SonoraSonora, CA
- Barton Memorial HospitalSouth Lake Tahoe, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in Fallbrook
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