Ryan Pieterick, MD
NPI 1144751983ActiveIndividual· Anesthesiology· San Luis Obispo, CA
Anesthesiology (MD) in San Luis Obispo, California, trained at University of Colorado School of Medicine, Denver (class of 2017). Medicare paid $33,495 for services to 200 patients in 2024.
Overview
| NPI | 1144751983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2017 |
| Last updated in NPPES | Mar 10, 2026 |
| Certified by provider | Mar 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A175733 | CA |
| Anesthesiology | 207L00000X | DR.0076487 | CO |
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 - Anesthesiology (CA); Practitioner - Anesthesiology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 246 across 47 procedure codes |
| Paid by Medicare | $33,495 |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Anesthesiology |
Medical groups
- Catholic Health Initiatives ColoradoLakewood, CO · 1,225 clinicians
- Associated Anesthesiologists of the Central CoastSan Luis Obispo, CA · 35 clinicians
- Southern Monterey County Memorial HospitalKing City, CA · 33 clinicians
Hospital affiliations
- Adventist Health Sierra VistaSan Luis Obispo, CA
- Adventist Health Twin CitiesTempleton, CA
- Centura Health-St Anthony HospitalLakewood, CO
- French Hospital Medical CenterSan Luis Obispo, CA
- Marian Regional Medical CenterSanta Maria, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 anesthesiologists in San Luis Obispo · All anesthesiologists in California