DR. ROBERT P RYAN MD
NPI 1275680985
Emergency Medicine in San Antonio, TX
About Dr. Robert P Ryan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT P RYAN MD (NPI 1275680985) is an individual emergency medicine provider in San Antonio, Texas, licensed in Guam (M001322) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Oka, Tamuning.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Robert P Ryan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Robert Ryan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78749
- Reassigned Medicare billing, Texas enrollment
- 241 clinicians in this Medicare group
Corpus Christi, TX 78414
- Reassigned Medicare billing, Texas enrollment
- 90 clinicians in this Medicare group
Levelland, TX 79336
- Reassigned Medicare billing, Texas enrollment
- 122 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Texas enrollment
- 70 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 78247 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ryan's NPI number?
The NPI number for Robert Ryan is 1275680985. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Robert Ryan located?
Robert Ryan practices at 16315 Old Stable Rd, San Antonio, TX 78247. The listed phone number is (713) 907-7591.
What is Robert Ryan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Robert Ryan enrolled in Medicare?
Yes. Robert Ryan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Ryan reassigns Medicare benefits to 4 organizations: Ucp Physicians Of Central Texas, PLLC (Austin, TX), Hospital Care Consultants Of Corpus Christi (Corpus Christi, TX), Emergency Staffing Solutions Of West Texas LLC (Levelland, TX) and Hospital Care Consultants, Inc (Mcalester, OK). 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 Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Ryan accept?
Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Robert Ryan 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 Ryan was last updated on September 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.