ADA CUELLAR M.D.
NPI 1467613414
Emergency Medicine in Harlingen, TX

Active since June 23, 2008PECOS Enrolled
2101 PEASE ST, HARLINGEN, TX 78550(956) 389-1100 Get Directions Write a Review

NPPES record last updated: August 5, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ada Cuellar M.d. NPPES

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

ADA CUELLAR M.D. (NPI 1467613414) is an individual emergency medicine provider in Harlingen, Texas, licensed in Texas (N1598) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (2006).

NPPES Registry Identity

NPI1467613414
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameADA CUELLARCredential: M.D.
Location Address2101 PEASE STHarlingen, TX 78550-8307
Mailing Address2101 Pease StHarlingen, TX 78550-8307
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2006
Enumeration DateJune 23, 2008
Last NPPES UpdateAugust 5, 2009
✔ NPI 1467613414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · N1598
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2101 PEASE ST, Harlingen, TX 78550

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ada Cuellar M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951451392
PECOS Enrollment IDI20260728005252
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 Ada Cuellar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine
566 RUIN CREEK RD
Henderson, NC 27536
  • Reassigned Medicare billing, North Carolina enrollment
  • 24 clinicians in this Medicare group

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 78550 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 20

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

Nurse Anesthetist, Certified Registered
2101 PEASE ST
HARLINGEN, TX 78550
Pathology (Anatomic Pathology & Clinical Pathology)
2101 PEASE ST
HARLINGEN, TX 78550
Occupational Therapist
2101 PEASE ST
HARLINGEN, TX 78550
Student in an Organized Health Care Education/Training Program
2101 PEASE ST
HARLINGEN, TX 78550
Nurse Practitioner (Family)
2101 PEASE ST
HARLINGEN, TX 78550
Hospitalist
2101 PEASE ST
HARLINGEN, TX 78550
Nurse Anesthetist, Certified Registered
2101 PEASE ST
HARLINGEN, TX 78550
Internal Medicine
2101 PEASE ST
HARLINGEN, TX 78550

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 Ada Cuellar's NPI number?

The NPI number for Ada Cuellar is 1467613414. It was assigned to this individual provider in the NPPES registry on June 23, 2008.

Where is Ada Cuellar located?

Ada Cuellar practices at 2101 Pease St, Harlingen, TX 78550. The listed phone number is (956) 389-1100.

What is Ada Cuellar's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ada Cuellar enrolled in Medicare?

Yes. Ada Cuellar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ada Cuellar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ada Cuellar reassigns Medicare benefits to Hospitalist Medicine Physicians Of North Carolina - Clyde PC (Henderson, NC). The 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 Ada Cuellar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ada Cuellar accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Ada Cuellar 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 Ada Cuellar was last updated on August 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.