DR. QAZI ASIF SIDDIQUE M.D.
NPI 1770725194
Internal Medicine in Harlingen, TX

Q: What is Qazi Siddique's NPI number?

The NPI number for Qazi Siddique is 1770725194. It was assigned to this individual provider in the NPPES registry on March 31, 2009.

Q: What is Qazi Siddique's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Qazi Siddique was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 31, 2009PECOS EnrolledAccepts Medicare Assignment

2101 PEASE ST, SUITE 1G, HARLINGEN, TX 78550(956) 389-6565(956) 389-6567 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Qazi Asif Siddique M.d. NPPES

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

DR. QAZI ASIF SIDDIQUE M.D. (NPI 1770725194) is an individual internal medicine provider in Harlingen, Texas, licensed in Texas (P6723) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, is affiliated with Vhs Harlingen Hospital Company Llc, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1770725194

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. QAZI ASIF SIDDIQUECredential: M.D.

Location Address2101 PEASE ST, SUITE 1GHarlingen, TX 78550-8307

Mailing Address2101 Pease St Ste 1gHarlingen, TX 78550-8307 · (956) 389-6565 · Fax (956) 389-6567

Phone(956) 389-6565

Fax(956) 389-6567

Sole ProprietorNo

Medical School CMSOtherGraduated 2005

Enumeration DateMarch 31, 2009

Last NPPES UpdateAugust 3, 2026

NPPES CertifiedAugust 3, 2026

✔ NPI 1770725194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · P6723

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 262133 (NY)

2101 PEASE ST, Harlingen, TX 78550

Open in Google Maps ↗

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Qazi Asif Siddique 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 ID749452977

PECOS Enrollment IDI20170126002501

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 Reassignments

Medicare enrollment records show Qazi Siddique reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Harlingen Anesthesia Associates

Same address

Anesthesiology

2101 PEASE ST
Harlingen, TX 78550

Reassigned Medicare billing, Texas enrollment
75 clinicians in this Medicare group

NPI 1093727455 (956) 389-1100

Bhs Physicians Network, Inc

243 mi

Family Medicine

502 MADISON OAK DR STE 310
San Antonio, TX 78258

Reassigned Medicare billing, Texas enrollment
964 clinicians in this Medicare group

NPI 1598958431 (210) 483-8883

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

Hospital Affiliations CMS Care Compare

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

Vhs Harlingen Hospital Company LLC

Acute Care Hospitals · Harlingen, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450033

Location2101 Pease StHarlingen, TX 78550 · Cameron County

Emergency services Birthing friendly

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

$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

$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.

HELEN DELORES PADGETT CRNA

Nurse Anesthetist, Certified Registered