1. Home
  2. Directory
  3. Texas
  4. San Antonio
  5. Nurse Practitioner
  6. NPI Profile

CARMEN J CHAIREZ DNP
NPI 1790497402
Nurse Practitioner - Family in San Antonio, TX

Active since December 14, 2022PECOS Enrolled
11590 GALM RD, SAN ANTONIO, TX 78254(210) 257-6641 Get Directions Write a Review

NPPES record last updated: March 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 6, 2024, Dec 14, 2022 (2 updates tracked since 2022).

About Carmen J Chairez Dnp NPPES

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

CARMEN J CHAIREZ DNP (NPI 1790497402) is an individual family provider in San Antonio, Texas, licensed in Texas (1100693) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1790497402
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCARMEN J CHAIREZCredential: DNP
Location Address11590 GALM RDSan Antonio, TX 78254-4548
Mailing Address10919 Lands Run StSan Antonio, TX 78230-1703 · (210) 748-6070
Phone(210) 257-6641
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 14, 2022
Last NPPES UpdateMarch 6, 20242 updates tracked since enumeration
NPPES CertifiedMarch 6, 2024
✔ NPI 1790497402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1100693
Also ListedNurse PractitionerTaxonomy 363L00000X · License 1100693 (TX)
11590 GALM RD, San Antonio, TX 78254
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community First, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carmen J Chairez Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335519123
PECOS Enrollment IDI20230112002266
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 Reassignments

3

Medicare enrollment records show Carmen Chairez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Talno Medical,pllc
3.5 mi
General Practice
12790 FM 1560 N UNIT 1184
Helotes, TX 78023
  • Reassigned Medicare billing, Texas enrollment
  • 8 clinicians in this Medicare group
NPI 1922510734 (210) 379-1501
Emergency Medicine Services Of Tx, PLLC
8.9 mi
Emergency Medicine
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 1,452 clinicians in this Medicare group
NPI 1245938729 (210) 575-4000
Prestige Emergency Consultants LLC
12 mi
Emergency Medicine
2810 N LOOP 1604 W, SUITE 110
San Antonio, TX 78248
  • Reassigned Medicare billing, Texas enrollment
  • 52 clinicians in this Medicare group
NPI 1730637778 (210) 504-4837

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
52 services52 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
51 services51 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78254 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 2

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

WEST PRESTIGE EMERGENCY ROOM, LLC
Clinic/Center (Emergency Care)
11590 GALM RD
SAN ANTONIO, TX 78254
Bexar County (210) 257-6641
ALAMO SPRINGS DENTAL, PLLC
Dentist
11590 GALM RD, SUITE 109
SAN ANTONIO, TX 78254
Bexar County (210) 463-9339

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carmen Chairez's NPI number?

The NPI number for Carmen Chairez is 1790497402. It was assigned to this individual provider in the NPPES registry on December 14, 2022.

Where is Carmen Chairez located?

Carmen Chairez practices at 11590 Galm Rd, San Antonio, TX 78254. The listed phone number is (210) 257-6641.

What is Carmen Chairez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Carmen Chairez enrolled in Medicare?

Yes. Carmen Chairez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Carmen Chairez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carmen Chairez reassigns Medicare benefits to 3 organizations: Talno Medical,pllc (Helotes, TX), Emergency Medicine Services Of Tx, PLLC (San Antonio, TX) and Prestige Emergency Consultants LLC (San Antonio, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carmen Chairez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carmen Chairez accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First, Oscar Insurance Company and UnitedHealthcare list Carmen Chairez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Carmen Chairez was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.