Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KHWAJA SAAD HAQ MD
NPI 1821738584
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Antonio, TX

Q: What is Khwaja Haq's NPI number?

The NPI number for Khwaja Haq is 1821738584. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Q: What is Khwaja Haq's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Khwaja Haq was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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 30, 2022PECOS Enrolled

8435 WURZBACH RD STE 211, SAN ANTONIO, TX 78229(210) 450-9490(210) 450-6065 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 15, 2026, Jul 10, 2026, Jun 25, 2025 (3 updates tracked since 2025).

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About Dr. Khwaja Saad Haq Md NPPES

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

DR. KHWAJA SAAD HAQ MD (NPI 1821738584) is an individual endocrinology, diabetes & metabolism provider in San Antonio, Texas, licensed in Texas (W5361) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1821738584

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameDR. KHWAJA SAAD HAQCredential: MD

Location Address8435 WURZBACH RD STE 211San Antonio, TX 78229-3729

Mailing Address8435 Wurzbach Rd Ste 211San Antonio, TX 78229-3729 · (210) 450-9490 · Fax (210) 450-6065

Phone(210) 450-9490

Fax(210) 450-6065

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateMarch 30, 2022

Last NPPES UpdateJuly 15, 20263 updates tracked since enumeration

NPPES CertifiedJuly 15, 2026

✔ NPI 1821738584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in TX · W5361

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License W5361 (TX)

8435 WURZBACH RD STE 211, San Antonio, TX 78229

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.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. Khwaja Saad Haq Md 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 ID3678952991

PECOS Enrollment IDI20250715001386

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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 9

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

ASAD REHMAN DO

Internal Medicine