DR. UNNAM NASIR M.D.
NPI 1053774695
Family Medicine in Harlingen, TX

Active since March 31, 2016PECOS EnrolledAccepts Medicare Assignment
222 E VAN BUREN AVE STE 506, HARLINGEN, TX 78550(956) 242-4452 Get Directions Write a Review

NPPES record last updated: November 25, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 12, 2021, Sep 10, 2020, Jun 13, 2016 and 1 more (4 updates tracked since 2016).

About Dr. Unnam Nasir M.d. NPPES

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

DR. UNNAM NASIR M.D. (NPI 1053774695) is an individual family medicine provider in Harlingen, Texas, licensed in Texas (S3428) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical Branch At Galveston (2016).

NPPES Registry Identity

NPI1053774695
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. UNNAM NASIRCredential: M.D.
Location Address222 E VAN BUREN AVE STE 506Harlingen, TX 78550-6823
Mailing Address222 E Van Buren Ave Ste 506Harlingen, TX 78550-6823 · (312) 468-9687
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2016
Enumeration DateMarch 31, 2016
Last NPPES UpdateNovember 25, 20244 updates tracked since enumeration
NPPES CertifiedNovember 25, 2024
NPI 1053774695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in TX · S3428
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
222 E VAN BUREN AVE STE 506, Harlingen, TX 78550

Accepted 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

Dr. Unnam Nasir M.d. 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 ID7416376223
PECOS Enrollment IDI20200929000401
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 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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
48 services45 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.
36 services36 patients
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.
27 services26 patients

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

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

Family Medicine
222 E VAN BUREN AVE STE 506
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 Unnam Nasir's NPI number?

The NPI number for Unnam Nasir is 1053774695. It was assigned to this individual provider in the NPPES registry on March 31, 2016.

Where is Unnam Nasir located?

Unnam Nasir practices at 222 E Van Buren Ave Ste 506, Harlingen, TX 78550. The listed phone number is (956) 242-4452.

What is Unnam Nasir's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Unnam Nasir enrolled in Medicare?

Yes. Unnam Nasir 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 Unnam Nasir accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Unnam Nasir 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 Unnam Nasir was last updated on November 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.