Marcus Ottochian, M.D.
NPI 1952614307ActiveIndividual· Internal Medicine, Critical Care Medicine· Duarte, CA
Internal Medicine, Critical Care Medicine (M.D.) with Prohealth Partners, A Medical Group and 1 other group, practicing in Duarte, California. Medicare paid $144,406 for services to 300 patients in 2024. Lists St Mary Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1952614307 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 14, 2010 |
| Last updated in NPPES | May 1, 2023 |
| Certified by provider | May 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | A113211 | CA |
| Internal Medicine | 207R00000X | A113211 | 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 - Critical Care (Intensivists) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 300 |
|---|---|
| Services billed | 1,049 across 21 procedure codes |
| Paid by Medicare | $144,406 |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
Medical groups
- Prohealth Partners, A Medical GroupLong Beach, CA · 239 clinicians
- Cep America - Intensivists PCSanta Rosa, CA · 125 clinicians
Hospital affiliations
- St Mary Medical CenterLong Beach, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, 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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