DR. ROBERT A FROLICHSTEIN MD
NPI 1972563476
Emergency Medicine in San Antonio, TX
About Dr. Robert A Frolichstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT A FROLICHSTEIN MD (NPI 1972563476) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (L4381) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Robert A Frolichstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robert Frolichstein 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 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 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 78229 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.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Robert Frolichstein's NPI number?
The NPI number for Robert Frolichstein is 1972563476. It was assigned to this individual provider in the NPPES registry on March 27, 2006.
Where is Robert Frolichstein located?
Robert Frolichstein practices at 8401 Datapoint Dr Suite 500, San Antonio, TX 78229. The listed phone number is (210) 614-0180.
What is Robert Frolichstein's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Robert Frolichstein enrolled in Medicare?
Yes. Robert Frolichstein is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Frolichstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Frolichstein reassigns Medicare benefits to 2 organizations: Emergency Medicine Services Of Tx, PLLC (San Antonio, TX) and Victoria Emergency Partners LLC (Gonzales, 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 Robert Frolichstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Frolichstein accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Robert Frolichstein 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 Robert Frolichstein was last updated on March 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.