Kenneth Bernstein, M.D.
NPI 1366425357 · Family Medicine Physician · Madera, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Bernstein, M.D. is a Family Medicine Physician provider in Madera, CA (NPI 1366425357).
Provider details
- NPI number
- 1366425357
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A30137 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 106 | 13 |
| Atorvastatin Calcium | 98 | 33 |
| Levothyroxine Sodium | 94 | 24 |
| Metformin Hcl | 91 | 27 |
| Amlodipine Besylate | 90 | 28 |
| Omeprazole | 77 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2023-03-07
Frequently asked questions
- What is Kenneth Bernstein's NPI number?
- Kenneth Bernstein's National Provider Identifier (NPI) is 1366425357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Bernstein's specialty?
- Kenneth Bernstein is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Bernstein located?
- Kenneth Bernstein's practice location on file with NPPES is 344 E 6th St, Madera, CA 93638-3631.
- What is Kenneth Bernstein's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Bernstein is (559) 664-4000.
- Does Kenneth Bernstein accept Medicare?
- Kenneth Bernstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Bernstein's NPI active?
- Yes — Kenneth Bernstein's NPI (1366425357) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.