Robert Wankmuller, M.D.
NPI 1639157167 · Diagnostic Radiology Physician · Yuba City, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Wankmuller, M.D. is a Diagnostic Radiology Physician provider in Yuba City, CA (NPI 1639157167).
Provider details
- NPI number
- 1639157167
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G74319 (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
6,237 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,378 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 514 | $39 |
| Screening Mammography77067 | 356 | $132 |
| Screening 3d Breast Mammography77063 | 355 | $53 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 297 | $84 |
| Ct Scan of Chest Without Contrast71250 | 227 | $50 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2017-04-18
Frequently asked questions
- What is Robert Wankmuller's NPI number?
- Robert Wankmuller's National Provider Identifier (NPI) is 1639157167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Wankmuller's specialty?
- Robert Wankmuller is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Wankmuller located?
- Robert Wankmuller's practice location on file with NPPES is 945 Shasta St, Yuba City, CA 95991-4114.
- What is Robert Wankmuller's phone number?
- The practice phone number listed in the NPPES registry for Robert Wankmuller is (530) 671-8564.
- Does Robert Wankmuller accept Medicare?
- Robert Wankmuller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Wankmuller's NPI active?
- Yes — Robert Wankmuller's NPI (1639157167) is active in the NPPES registry as of the last update on 2017-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.