William Hoffman, M.D.
NPI 1437170149 · Family Medicine Physician · Brownsville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hoffman, M.D. is a Family Medicine Physician provider in Brownsville, CA (NPI 1437170149).
Provider details
- NPI number
- 1437170149
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G26691 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,320 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 506 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 444 | $127 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 297 | $201 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 160 | $199 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 158 | $15 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 175 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 386 | 113 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 378 | 79 |
| Lisinopril | 292 | 92 |
| Levothyroxine Sodium | 281 | 81 |
| Omeprazole | 234 | 69 |
| Apixabanbrand: Eliquis | 232 | 43 |
Practice location
Mailing address
Additional practice locations (1)
- 480 Plumas BlvdYuba City, CA 95991-5005Phone: (530) 749-3635
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2018-08-17
Frequently asked questions
- What is William Hoffman's NPI number?
- William Hoffman's National Provider Identifier (NPI) is 1437170149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hoffman's specialty?
- William Hoffman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hoffman located?
- William Hoffman's practice location on file with NPPES is 16911 Willow Glen Rd., Brownsville, CA 95919.
- What is William Hoffman's phone number?
- The practice phone number listed in the NPPES registry for William Hoffman is (530) 675-0466.
- Does William Hoffman accept Medicare?
- William Hoffman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hoffman's NPI active?
- Yes — William Hoffman's NPI (1437170149) is active in the NPPES registry as of the last update on 2018-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.