Oscar Otanez, M.D.
NPI 1225226590 · Anatomic Pathology & Clinical Pathology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Otanez, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Stanford, CA (NPI 1225226590).
Provider details
- NPI number
- 1225226590
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A103245 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,447 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,462 | $50 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,288 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 114 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 74 | $36 |
| Cell Examination of Specimen, Concentration Technique88108 | 72 | $23 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 66 | $12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-11
- Last updated
- 2018-06-05
Frequently asked questions
- What is Oscar Otanez's NPI number?
- Oscar Otanez's National Provider Identifier (NPI) is 1225226590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Otanez's specialty?
- Oscar Otanez is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Otanez located?
- Oscar Otanez's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305.
- What is Oscar Otanez's phone number?
- The practice phone number listed in the NPPES registry for Oscar Otanez is (650) 723-7211.
- Does Oscar Otanez accept Medicare?
- Oscar Otanez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar Otanez's NPI active?
- Yes — Oscar Otanez's NPI (1225226590) is active in the NPPES registry as of the last update on 2018-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.