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

DR. AMR MAZEN ARAR MD
NPI 1992334395
Internal Medicine - Gastroenterology in San Antonio, TX

Q: What is Amr Arar's NPI number?

The NPI number for Amr Arar is 1992334395. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Q: What is Amr Arar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Amr Arar was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 April 07, 2020PECOS Enrolled

18707 HARDY OAK BLVD STE 225, SAN ANTONIO, TX 78258(210) 614-1234 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, Apr 7, 2020 (2 updates tracked since 2020).

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About Dr. Amr Mazen Arar Md NPPES

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

DR. AMR MAZEN ARAR MD (NPI 1992334395) is an individual gastroenterology provider in San Antonio, Texas, licensed in Texas (W3227) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Aurora.

NPPES Registry Identity

NPI1992334395

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. AMR MAZEN ARARCredential: MD

Location Address18707 HARDY OAK BLVD STE 225San Antonio, TX 78258-4869

Mailing AddressPo Box 35629Dallas, TX 75235-0629 · (214) 424-2200

Phone(210) 614-1234

Sole ProprietorNo

Enumeration DateApril 7, 2020

Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1992334395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in TX · W3227

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License TL0008125 (CO)

18707 HARDY OAK BLVD STE 225, San Antonio, TX 78258

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Secondary Practice Location 1

Location 113001 E 17th PlAurora, CO 80045-2570 · Phone (303) 724-1784

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amr Mazen Arar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 78258 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 5

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

MRS. JUSTINE ALYSS UNRUH

Physician Assistant