ROMY CHAMOUN MD
NPI 1699302646
Internal Medicine - Gastroenterology in Houston, TX
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, maintains a secondary practice location in Allentown, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Romy Chamoun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Romy Chamoun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
Which organization bills Medicare for Romy Chamoun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Romy Chamoun reassigns Medicare benefits to Baylor College Of Medicine (Houston, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Romy Chamoun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Romy Chamoun accept?
Health plans from Blue Cross and Blue Shield of Texas list Romy Chamoun 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 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 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.
# Romy Chamoun, MD · NPI 1699302646
Gastroenterology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 26, 2020.
## Identity
- **NPI:** 1699302646 (Entity type: Individual)
- **Enumerated:** March 26, 2020
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** W8307 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1504 TAUB LOOP, Houston, TX 77030-1608
- **Phone:** (713) 873-8890
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Baylor College Of Medicine (NPI 1053352914, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1699302646) · Data from the CMS NPPES public registry.