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HARLINGEN ANESTHESIA ASSOCIATES
NPI 1093727455
Anesthesiology in Harlingen, TX

Active since August 13, 2006
2101 PEASE ST, HARLINGEN, TX 78550(956) 389-1100(956) 389-1800 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 21, 2026, May 15, 2024, Aug 22, 2020 (3 updates tracked since 2020).

About Harlingen Anesthesia Associates NPPES

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

HARLINGEN ANESTHESIA ASSOCIATES (NPI 1093727455) is a healthcare organization registered as an anesthesiology in Harlingen, Texas and active in the NPI registry since August 2006. The organization lists Sara Knox, Manager, as its authorized official.

NPPES Registry Identity

NPI1093727455
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameHARLINGEN ANESTHESIA ASSOCIATES
Location Address2101 PEASE STHarlingen, TX 78550-8307
Mailing Address1702 N Ed Carey DrHarlingen, TX 78550-8202 · (956) 423-4589 · Fax (956) 423-9574
Phone(956) 389-1100
Fax(956) 389-1800
Organization SubpartNo
Authorized OfficialSara KnoxManager · (956) 423-4589
Enumeration DateAugust 13, 2006
Last NPPES UpdateMay 21, 20263 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1093727455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X
2101 PEASE ST, Harlingen, TX 78550
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Other Identifiers 6

Medicaid082536601TX
OtherC29LTX · Bcbs Of Texas
Other023252201TX · Cshcn
Medicaid006977501TX
OtherCS4133TX · Medicare Railroad
OtherF924TX · Bcbs Of Texas

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harlingen Anesthesia Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

72

Medicare enrollment records show 72 clinicians reassign Medicare billing to Harlingen Anesthesia Associates, which bills Medicare for the services they deliver. Of these, 13 practice at this address and 44 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Certified Registered Nurse Anesthetist (CRNA)52
Anesthesiology20

Nearest to this location (20)

See all 72
Jennifer Acosta, DNAP, CNRA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1518830298
2101 PEASE ST
Harlingen, TX 78550
(281) 691-3543
✔ Accepts MedicareSame address
Roberto Azcueta
Certified Registered Nurse Anesthetist (CRNA)
NPI 1225856701
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Victoria Carmona, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1194684258
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Hannah Diaz, DNP, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1164286001
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Roberto Elizondo, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1356870323
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Alejandro Espinoza Celayo, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1891664553
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Hector Ochoa, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1205645181
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Justin Perez, DNPA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1114796794
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Homero Rosas, DNP-A, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1366157729
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Qazi Siddique, M.D.
Anesthesiology
NPI 1770725194
2101 PEASE ST SUITE 1G
Harlingen, TX 78550
(956) 389-6565
✔ PECOS✔ Accepts MedicareSame address
Sarai Vanegas, DNAP
Certified Registered Nurse Anesthetist (CRNA)
NPI 1811779945
2101 PEASE ST
Harlingen, TX 78550
(956) 423-4589
✔ Accepts MedicareSame address
Carlos Villarreal, DNP-A, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1639883713
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Mona Ehasz, D.O
Anesthesiology
NPI 1497001986
2121 PEASE ST STE 305
Harlingen, TX 78550
(956) 440-7246
✔ PECOS✔ Accepts MedicareSame address
Hollye Abner, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1457990202
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Carolina Cardenas, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1679810378
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ Accepts MedicareSame address
Damian Deleon, MD
Anesthesiology
NPI 1750420774
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ PECOS✔ Accepts MedicareSame address
Louis Lester, M.D.
Anesthesiology
NPI 1093749137
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ PECOS✔ Accepts MedicareSame address
Michael Simpson, M.D.
Anesthesiology
NPI 1326078247
2101 PEASE ST
Harlingen, TX 78550
(956) 189-1100
✔ PECOS✔ Accepts MedicareSame address
Patricia Wawroski, M.D.
Anesthesiology
NPI 1144421363
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1866
✔ PECOS✔ Accepts MedicareSame address
Paul Yang, D.O.
Anesthesiology
NPI 1154351070
2101 PEASE ST
Harlingen, TX 78550
(956) 389-1100
✔ PECOS✔ Accepts MedicareSame address
See all 72 clinicians

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

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 Harlingen Anesthesia Associates's NPI number?

The NPI number for Harlingen Anesthesia Associates is 1093727455. It was assigned to this organization in the NPPES registry on August 13, 2006.

Where is Harlingen Anesthesia Associates located?

Harlingen Anesthesia Associates is located at 2101 Pease St, Harlingen, TX 78550. The listed phone number is (956) 389-1100.

What is Harlingen Anesthesia Associates's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Harlingen Anesthesia Associates enrolled in Medicare?

Yes. Harlingen Anesthesia Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Harlingen Anesthesia Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 72 clinicians in 2 Medicare specialties reassign their Medicare billing to Harlingen Anesthesia Associates. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (52) and Anesthesiology (20). Of these, 13 practice at this address and 44 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Harlingen Anesthesia Associates accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Harlingen Anesthesia Associates 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 Harlingen Anesthesia Associates was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.