Frederick Baehner, MD
NPI 1326091208 · Anatomic Pathology & Clinical Pathology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Baehner, MD is a Anatomic Pathology & Clinical Pathology Physician provider in San Francisco, CA (NPI 1326091208).
Provider details
- NPI number
- 1326091208
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- A68894 (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
20 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
668 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) |
|---|---|---|
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 220 | $31 |
| Evaluation of Fine Needle Aspirate With Interpretation and Report88173 | 107 | $78 |
| Evaluation of Fine Needle Aspirate88172 | 99 | $40 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 84 | $42 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 62 | $31 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 26 | $39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2007-07-09
Frequently asked questions
- What is Frederick Baehner's NPI number?
- Frederick Baehner's National Provider Identifier (NPI) is 1326091208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Baehner's specialty?
- Frederick Baehner is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Baehner located?
- Frederick Baehner's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Frederick Baehner's phone number?
- The practice phone number listed in the NPPES registry for Frederick Baehner is (415) 353-1163.
- Does Frederick Baehner accept Medicare?
- Frederick Baehner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Baehner's NPI active?
- Yes — Frederick Baehner's NPI (1326091208) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.