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

ROMY CHAMOUN MD
NPI 1699302646
Internal Medicine - Gastroenterology in Houston, TX

Active since March 26, 2020PECOS Enrolled
1504 TAUB LOOP, HOUSTON, TX 77030(713) 873-8890 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 11, 2026, Jun 21, 2023, Mar 26, 2020 (3 updates tracked since 2020).

About Romy Chamoun Md NPPES

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

ROMY CHAMOUN MD (NPI 1699302646) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (W8307) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Allentown.

NPPES Registry Identity

NPI1699302646
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameROMY CHAMOUNCredential: MD
Location Address1504 TAUB LOOPHouston, TX 77030-1608
Mailing AddressPo Box 689Allentown, PA 18105-1556 · (610) 821-2828
Phone(713) 873-8890
Sole ProprietorNo
Enumeration DateMarch 26, 2020
Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1699302646 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 · W8307
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
1504 TAUB LOOP, Houston, TX 77030
Open in Google Maps ↗

Secondary Practice Location 1

Location 1EPGI 1501 N. Cedar Crest Blvd, Suite 110Allentown, PA 18103 · Phone (610) 821-2828

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Romy Chamoun 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 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

ZAVEN SARGSYAN MD
Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
KAYE-ANN ANTONETTE CHRISTIE PA-C
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-2000
EMILY MARIE WEBSTER PA-C
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
DR. MIGUEL A NIETO D.O.
Emergency Medicine
1504 TAUB LOOP, EMERGENCY CENTER
HOUSTON, TX 77030
Harris County (713) 873-7045
DR. LOUIS BRUNO FORNAGE MD
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-3060
DR. MICHELE TROUTMAN GIFFORD MD
Obstetrics & Gynecology
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 798-1750
DR. KYLE SUEN M.D.
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
DR. MIYSHA SHAW GIRARDEAU MD, MS
Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (771) 387-3889

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 Romy Chamoun's NPI number?

The NPI number for Romy Chamoun is 1699302646. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Romy Chamoun located?

Romy Chamoun practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-8890.

What is Romy Chamoun's specialty?

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

Is Romy Chamoun enrolled in Medicare?

Yes. Romy Chamoun is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Romy Chamoun 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 20 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.