John Mckenna, MD
NPI 1376531665 · Endocrinology, Diabetes & Metabolism Physician · Travis Afb, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mckenna, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Travis Afb, CA (NPI 1376531665).
Provider details
- NPI number
- 1376531665
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13585 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 177 | 47 |
| Empagliflozinbrand: Jardiance | 115 | 20 |
| Tirzepatidebrand: Mounjaro | 103 | 13 |
| Semaglutidebrand: Ozempic | 98 | 17 |
| Glipizidebrand: Glipizide Er | 80 | 19 |
| Insulin Degludecbrand: Tresiba Flextouch U-200 | 63 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$226 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 305 W Pennsylvania AveAnaconda, MT 59711-1900Phone: (406) 563-8686Fax: (406) 563-8691
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2019-02-11
Frequently asked questions
- What is John Mckenna's NPI number?
- John Mckenna's National Provider Identifier (NPI) is 1376531665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mckenna's specialty?
- John Mckenna is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is John Mckenna located?
- John Mckenna's practice location on file with NPPES is 101 Bodin Cir, Travis Afb, CA 94535-1809.
- What is John Mckenna's phone number?
- The practice phone number listed in the NPPES registry for John Mckenna is (707) 423-5011.
- Does John Mckenna accept Medicare?
- John Mckenna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mckenna's NPI active?
- Yes — John Mckenna's NPI (1376531665) is active in the NPPES registry as of the last update on 2019-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.