Henry Weinstock, M.D.
NPI 1043312655 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henry Weinstock, M.D. is a Family Medicine Physician provider in San Jose, CA (NPI 1043312655).
Provider details
- NPI number
- 1043312655
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G51131 (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
19 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
507 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 234 | $157 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 176 | $111 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 50 | $161 |
| Administration of Influenza Virus VaccineG0008 | 18 | $39 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $201 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 539 | 168 |
| Amlodipine Besylate | 404 | 118 |
| Hydrochlorothiazide | 288 | 93 |
| Metformin Hcl | 256 | 81 |
| Lisinopril | 212 | 74 |
| Losartan Potassium | 187 | 60 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-03
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Henry Weinstock's NPI number?
- Henry Weinstock's National Provider Identifier (NPI) is 1043312655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Weinstock's specialty?
- Henry Weinstock is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Weinstock located?
- Henry Weinstock's practice location on file with NPPES is 227 N Jackson Ave, San Jose, CA 95116-1603.
- What is Henry Weinstock's phone number?
- The practice phone number listed in the NPPES registry for Henry Weinstock is (408) 871-3400.
- Does Henry Weinstock accept Medicare?
- Henry Weinstock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henry Weinstock's NPI active?
- Yes — Henry Weinstock's NPI (1043312655) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.