Adam Buck, M.D.
NPI 1346564119 · Internal Medicine Physician · Martinez, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Buck, M.D. is a Internal Medicine Physician provider in Martinez, CA (NPI 1346564119).
Provider details
- NPI number
- 1346564119
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A119186 (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
16 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-22
- Last updated
- 2013-12-05
Frequently asked questions
- What is Adam Buck's NPI number?
- Adam Buck's National Provider Identifier (NPI) is 1346564119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Buck's specialty?
- Adam Buck is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Buck located?
- Adam Buck's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Adam Buck's phone number?
- The practice phone number listed in the NPPES registry for Adam Buck is (925) 370-5000.
- Does Adam Buck accept Medicare?
- Adam Buck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Buck's NPI active?
- Yes — Adam Buck's NPI (1346564119) is active in the NPPES registry as of the last update on 2013-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.