DR. JOSE FRANCISCO QUILES DIAZ M.D.
NPI 1033489679
Family Medicine in San Antonio, TX

Q: What is Jose Quiles Diaz's NPI number?

The NPI number for Jose Quiles Diaz is 1033489679. It was assigned to this individual provider in the NPPES registry on January 12, 2012.

Q: What is Jose Quiles Diaz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Jose Quiles Diaz was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 12, 2012PECOS EnrolledAccepts Medicare Assignment

18414 US HIGHWAY 281 N STE 104, SAN ANTONIO, TX 78259(210) 495-0222(855) 494-6035 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 22, 2023, Mar 2, 2021 (2 updates tracked since 2021).

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About Dr. Jose Francisco Quiles Diaz M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOSE FRANCISCO QUILES DIAZ M.D. (NPI 1033489679) is an individual family medicine provider in San Antonio, Texas, licensed in Texas (U4315) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1033489679

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. JOSE FRANCISCO QUILES DIAZCredential: M.D.

Location Address18414 US HIGHWAY 281 N STE 104San Antonio, TX 78259-7611

Mailing Address6101 Blue Lagoon Dr Ste 200Miami, FL 33126-3168 · (210) 495-0222 · Fax (855) 494-6035

Phone(210) 495-0222

Fax(855) 494-6035

Sole ProprietorYes

Medical School CMSOtherGraduated 2010

Enumeration DateJanuary 12, 2012

Last NPPES UpdateFebruary 17, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 17, 2026

✔ NPI 1033489679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in TX · U4315✔ Licensed in PR · 18645

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

18414 US HIGHWAY 281 N STE 104, San Antonio, TX 78259

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jose Francisco Quiles Diaz M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426489329

PECOS Enrollment IDI20230629003128

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jose Quiles Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Conviva Medical Center Management Of Texas, P.A.

8.2 mi

Internal Medicine

12602 TOEPPERWEIN RD STE 100
Live Oak, TX 78233

Reassigned Medicare billing, Texas enrollment
161 clinicians in this Medicare group

NPI 1770988990 (210) 654-0030

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78259 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CAROL E MENZEL-ANDERSON M.D.

Internal Medicine