Spencer Behr, MD
NPI 1336310101 · Body Imaging Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Behr, MD is a Body Imaging Physician provider in San Francisco, CA (NPI 1336310101).
Provider details
- NPI number
- 1336310101
- Entity type
- Individual
- Primary specialty
- Body Imaging PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A112206 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,380 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) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 218 | $96 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 147 | $189 |
| X-Ray of Abdomen, 1 View74018 | 142 | $10 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh78812 | 137 | $347 |
| Ct Scan of Chest With Contrast71260 | 111 | $87 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 102 | $496 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-19
- Last updated
- 2012-06-06
Frequently asked questions
- What is Spencer Behr's NPI number?
- Spencer Behr's National Provider Identifier (NPI) is 1336310101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Behr's specialty?
- Spencer Behr is listed in the NPPES registry with a primary specialty of Body Imaging Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Behr located?
- Spencer Behr's practice location on file with NPPES is 505 Parnassus Rd, San Francisco, CA 94143.
- What is Spencer Behr's phone number?
- The practice phone number listed in the NPPES registry for Spencer Behr is (415) 353-1905.
- Does Spencer Behr accept Medicare?
- Spencer Behr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Behr's NPI active?
- Yes — Spencer Behr's NPI (1336310101) is active in the NPPES registry as of the last update on 2012-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.