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GRACIELA I MARTINEZ CRNA
NPI 1639795750
Nurse Anesthetist, Certified Registered in Mcallen, TX

Active since June 24, 2020Accepts Medicare Assignment
301 W EXPRESSWAY 83, MCALLEN, TX 78503(956) 632-4000 Get Directions Write a Review

NPPES record last updated: June 24, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Graciela I Martinez Crna NPPES

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

GRACIELA I MARTINEZ CRNA (NPI 1639795750) is an individual nurse anesthetist, certified registered in Mcallen, Texas, licensed in Texas (1000044) and active in the NPI registry since June 2020. She is affiliated with Valley Baptist Medical Center- Brownsville and is a graduate of Other (2020).

NPPES Registry Identity

NPI1639795750
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameGRACIELA I MARTINEZCredential: CRNA
Location Address301 W EXPRESSWAY 83Mcallen, TX 78503-3045
Mailing Address1521 Autumn CtHarlingen, TX 78550-3547 · (305) 965-6377
Phone(956) 632-4000
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 24, 2020
NPPES CertifiedJune 24, 2020
✔ NPI 1639795750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TX · 1000044
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
301 W EXPRESSWAY 83, Mcallen, TX 78503
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.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

Graciela I Martinez Crna 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 ID2062830805
PECOS Enrollment IDI20200910003605

Medicare Billing Reassignments

3

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

Premier Anesthesia Of Huntsville A Division Of Premier Anesthesia LLC
0.1 mi
Anesthesiology
301 W EXPRESSWAY 83
Mcallen, TX 78503
  • Reassigned Medicare billing, Texas enrollment
  • 300 clinicians in this Medicare group
NPI 1346570355 (877) 959-6721
Clinical Associates, Inc
467 mi
Nurse Anesthetist, Certified Registered
1452 HUGHES RD STE 244
Grapevine, TX 76051
  • Reassigned Medicare billing, Texas enrollment
  • 74 clinicians in this Medicare group
NPI 1518265966 (800) 875-8523
Valley Regional Anesthesia Associates Inc
1,463 mi
Anesthesiology
7341 N 1ST ST STE 106
Fresno, CA 93720
  • Reassigned Medicare billing, Texas enrollment
  • 37 clinicians in this Medicare group
NPI 1578272415 (559) 289-4574

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 3

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
37 services36 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
17 services17 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Valley Baptist Medical Center- Brownsville

Acute Care Hospitals · Brownsville, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450028
Location1040 W Jefferson StBrownsville, TX 78520 · Cameron County
Emergency services Birthing friendly

South Texas Health System

Acute Care Hospitals · Edinburg, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450119
Location1102 W Trenton RoadEdinburg, TX 78539 · Hidalgo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78503 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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 20

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

ROAA AGGAD MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
CLAUDIA BARRIOS HERNANDEZ MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
JOSE CARLOS OSTAIZA CARDENAS MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
JAVIER MAURICIO JARAMILLO MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
PALMS EMERGENCY PHYSICIANS PLLC
Emergency Medicine
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4100
BINDHU G GEORGE CRNA
Nurse Anesthetist, Certified Registered
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (770) 643-5619
INGELA LIZ HELEN DANIELSSON-SANDEN MD
Hospitalist
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4000
DR. ANNETTE KETALU MD
Student in an Organized Health Care Education/Training Program
301 W EXPRESSWAY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205

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 Graciela Martinez's NPI number?

The NPI number for Graciela Martinez is 1639795750. It was assigned to this individual provider in the NPPES registry on June 24, 2020.

Where is Graciela Martinez located?

Graciela Martinez practices at 301 W Expressway 83, Mcallen, TX 78503. The listed phone number is (956) 632-4000.

What is Graciela Martinez's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Graciela Martinez enrolled in Medicare?

Yes. Graciela Martinez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Graciela Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Graciela Martinez reassigns Medicare benefits to 3 organizations: Premier Anesthesia Of Huntsville A Division Of Premier Anesthesia LLC (Mcallen, TX), Clinical Associates, Inc (Grapevine, TX) and Valley Regional Anesthesia Associates Inc (Fresno, CA). 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 Graciela Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Graciela Martinez accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Graciela Martinez 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.

Is Graciela Martinez affiliated with any hospitals?

According to CMS data, Graciela Martinez is affiliated with Valley Baptist Medical Center- Brownsville and South Texas Health System.

When was this NPI record last updated?

The NPPES record for Graciela Martinez was last updated on June 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.