Jose Quiles Diaz, M.D.
NPI 1033489679 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jose Quiles Diaz, M.D. is a Family Medicine Physician provider in San Antonio, TX (NPI 1033489679).
Provider details
- NPI number
- 1033489679
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18645 (PR)
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
14 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 40 | 16 |
| Rosuvastatin Calcium | 34 | 15 |
| Atorvastatin Calcium | 30 | 15 |
| Gabapentin | 27 | 12 |
| Ibuprofen | 27 | 11 |
| Losartan Potassium | 19 | — |
| Sertraline Hcl | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-01-12
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Jose Quiles Diaz's NPI number?
- Jose Quiles Diaz's National Provider Identifier (NPI) is 1033489679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jose Quiles Diaz's specialty?
- Jose Quiles Diaz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jose Quiles Diaz located?
- Jose Quiles Diaz's practice location on file with NPPES is 18414 US Highway 281 N Ste 104, San Antonio, TX 78259-7611.
- What is Jose Quiles Diaz's phone number?
- The practice phone number listed in the NPPES registry for Jose Quiles Diaz is (210) 495-0222.
- Does Jose Quiles Diaz accept Medicare?
- Jose Quiles Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jose Quiles Diaz's NPI active?
- Yes — Jose Quiles Diaz's NPI (1033489679) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.