Diaz Hospitalist Group PLLC
NPI 1437490414 · Internal Medicine Physician · Shavano Park, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diaz Hospitalist Group PLLC is a Internal Medicine Physician organization in Shavano Park, TX (NPI 1437490414).
Provider details
- NPI number
- 1437490414
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carlos Diaz-Velez, President(210) 616-9990
- License
- TXN0732 (TX)
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
13 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
- 2013-03-15
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Diaz Hospitalist Group PLLC's NPI number?
- Diaz Hospitalist Group PLLC's National Provider Identifier (NPI) is 1437490414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diaz Hospitalist Group PLLC?
- Diaz Hospitalist Group PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diaz Hospitalist Group PLLC located?
- Diaz Hospitalist Group PLLC's practice location on file with NPPES is 4085 De Zavala Rd Ste 200, Shavano Park, TX 78249-2084.
- What is Diaz Hospitalist Group PLLC's phone number?
- The practice phone number listed in the NPPES registry for Diaz Hospitalist Group PLLC is (210) 558-6288.
- Does Diaz Hospitalist Group PLLC accept Medicare?
- Diaz Hospitalist Group PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Diaz Hospitalist Group PLLC?
- The authorized official listed on Diaz Hospitalist Group PLLC's NPPES record is Carlos Diaz-Velez, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diaz Hospitalist Group PLLC's NPI active?
- Yes — Diaz Hospitalist Group PLLC's NPI (1437490414) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.