Alexander Stock, MD
NPI 1225003775 · Family Medicine Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Stock, MD is a Family Medicine Physician provider in Tyler, TX (NPI 1225003775).
Provider details
- NPI number
- 1225003775
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- F0020 (TX)
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 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-20
- Last updated
- 2015-01-22
Frequently asked questions
- What is Alexander Stock's NPI number?
- Alexander Stock's National Provider Identifier (NPI) is 1225003775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Stock's specialty?
- Alexander Stock is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Stock located?
- Alexander Stock's practice location on file with NPPES is 332 Wilder Way, Tyler, TX 75703-9370.
- What is Alexander Stock's phone number?
- The practice phone number listed in the NPPES registry for Alexander Stock is (903) 534-0838.
- Does Alexander Stock accept Medicare?
- Alexander Stock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Stock's NPI active?
- Yes — Alexander Stock's NPI (1225003775) is active in the NPPES registry as of the last update on 2015-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.