DR. SAHAR AVESTIMEHR M.D.
NPI 1508138900
Internal Medicine in San Antonio, TX
About Dr. Sahar Avestimehr M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAHAR AVESTIMEHR M.D. (NPI 1508138900) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (P4022) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Sahar Avestimehr M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sahar Avestimehr reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78249
- Reassigned Medicare billing, Texas enrollment
- 52 clinicians in this Medicare group
San Antonio, TX 78205
- Reassigned Medicare billing, Texas enrollment
- 478 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78256 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Sahar Avestimehr's NPI number?
The NPI number for Sahar Avestimehr is 1508138900. It was assigned to this individual provider in the NPPES registry on January 31, 2012.
Where is Sahar Avestimehr located?
Sahar Avestimehr practices at 7115 Cresta Bulivar, San Antonio, TX 78256. The listed phone number is (408) 375-0544.
What is Sahar Avestimehr's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sahar Avestimehr enrolled in Medicare?
Yes. Sahar Avestimehr is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sahar Avestimehr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sahar Avestimehr reassigns Medicare benefits to 2 organizations: Transitional Care Physicians PLLC (San Antonio, TX) and Sound Inpatient Physicians Of Texas I, Inc (San Antonio, 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 Sahar Avestimehr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sahar Avestimehr accept?
Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Sahar Avestimehr 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 Sahar Avestimehr was last updated on April 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.