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ELLEN ANN HAMZY
NPI 1902536329
Physician Assistant in Edinburg, TX

Active since June 16, 2022PECOS EnrolledAccepts Medicare Assignment
1201 W UNIVERSITY DR, EDINBURG, TX 78539(956) 665-7049 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 2, 2026, Mar 2, 2023 (2 updates tracked since 2023).

About Ellen Ann Hamzy NPPES

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

ELLEN ANN HAMZY (NPI 1902536329) is an individual physician assistant in Edinburg, Texas, licensed in Colorado (PA.0009713) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1902536329
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELLEN ANN HAMZY
Location Address1201 W UNIVERSITY DREdinburg, TX 78539-2909
Mailing Address1201 W University DrEdinburg, TX 78539-2909 · (956) 665-7049
Phone(956) 665-7049
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 16, 2022
Last NPPES UpdateApril 2, 20262 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1902536329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CO · PA.0009713
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1201 W UNIVERSITY DR, Edinburg, TX 78539
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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.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ellen Ann Hamzy 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 ID9234503202
PECOS Enrollment IDI20230315001397, I20260413001345
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.

Areas of Expertise CMS Part B claims 4

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
108 services55 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
21 services19 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
16 services15 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly
5/5 CMS rating
OwnershipProprietary
CMS Certification Number450851
Location621 North Hall StreetDallas, TX 75226 · Dallas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78539 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
$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.

MRS. ROSALINDA ROSSOW FNP
Nurse Practitioner (Family)
1201 W UNIVERSITY DR, ESRH STUDENT HEALTH SERVICES
EDINBURG, TX 78539
Hidalgo County (956) 381-2511
AISWARIA MARY BIJU
Student in an Organized Health Care Education/Training Program
1201 W UNIVERSITY DR
EDINBURG, TX 78539
Hidalgo County (956) 665-7049
MS. SARAH BRUMFIELD
Physician Assistant (Medical)
1201 W UNIVERSITY DR
EDINBURG, TX 78539
Hidalgo County (956) 665-2999
CHASITY EVELYN BARAJAS
Student in an Organized Health Care Education/Training Program
1201 W UNIVERSITY DR
EDINBURG, TX 78539
Hidalgo County (956) 665-7049
AMELIE MARTINEZ
Student in an Organized Health Care Education/Training Program
1201 W UNIVERSITY DR
EDINBURG, TX 78539
Hidalgo County (956) 665-7049
MISS DESIREE DANIELLE PADILLA
Student in an Organized Health Care Education/Training Program
1201 W UNIVERSITY DR
EDINBURG, TX 78539
Hidalgo County (956) 665-7049
KRISTEN MAI THI LUU
Student in an Organized Health Care Education/Training Program
1201 W UNIVERSITY DR
EDINBURG, TX 78539
Hidalgo County (956) 665-7049
HOLLY DANIELLE SELLARI
Physician Assistant
1201 W UNIVERSITY DR
EDINBURG, TX 78539
Hidalgo County (956) 665-7049

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 Ellen Hamzy's NPI number?

The NPI number for Ellen Hamzy is 1902536329. It was assigned to this individual provider in the NPPES registry on June 16, 2022.

Where is Ellen Hamzy located?

Ellen Hamzy practices at 1201 W University Dr, Edinburg, TX 78539. The listed phone number is (956) 665-7049.

What is Ellen Hamzy's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ellen Hamzy enrolled in Medicare?

Yes. Ellen Hamzy 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.

What insurance does Ellen Hamzy accept?

Health plans from Blue Cross and Blue Shield of Texas list Ellen Hamzy 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 Ellen Hamzy affiliated with any hospitals?

According to CMS data, Ellen Hamzy is affiliated with Baylor University Medical Center and Baylor Scott & White Heart & Vascular Hospital - Dallas.

When was this NPI record last updated?

The NPPES record for Ellen Hamzy was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.