DR. VICTOR FAINSTEIN MD
NPI 1912985664
Internal Medicine - Infectious Disease in Houston, TX
About Dr. Victor Fainstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VICTOR FAINSTEIN MD (NPI 1912985664) is an individual infectious disease provider in Houston, Texas, licensed in Texas (F3114) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Victor Fainstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Victor Fainstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 clinicians in this Medicare group
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 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.
HOUSTON, TX 77030
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 Victor Fainstein's NPI number?
The NPI number for Victor Fainstein is 1912985664. It was assigned to this individual provider in the NPPES registry on January 4, 2006.
Where is Victor Fainstein located?
Victor Fainstein practices at 6560 Fannin St Suite 1540, Houston, TX 77030. The listed phone number is (713) 799-9997.
What is Victor Fainstein's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Victor Fainstein enrolled in Medicare?
Yes. Victor Fainstein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Victor Fainstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Victor Fainstein reassigns Medicare benefits to 2 organizations: Tmh Physician Associates PLLC (Houston, TX) and Kelsey-Seybold Medical Group, PLLC (Houston, TX). Each 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 Victor Fainstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Victor Fainstein was last updated on April 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.