DR. ROBERT P RYAN MD
NPI 1275680985
Emergency Medicine in San Antonio, TX

Active since January 04, 2007PECOS Enrolled
16315 OLD STABLE RD, SAN ANTONIO, TX 78247(713) 907-7591(210) 988-9661 Get Directions Write a Review

NPPES record last updated: September 6, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1275680985
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ROBERT P RYANCredential: MD
Location Address16315 OLD STABLE RDSan Antonio, TX 78247
Mailing Address16315 Old Stable RdSan Antonio, TX 78247-4416 · (713) 907-7591 · Fax (210) 988-9661
Fax(210) 988-9661
Sole ProprietorYes
Enumeration DateJanuary 4, 2007
Last NPPES UpdateSeptember 6, 2018
✔ NPI 1275680985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in GU · M001322
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
16315 OLD STABLE RD, San Antonio, TX 78247

Secondary Practice Location 1

Location 1850 Govenor Carlos Comacho RoadOka, Tamuning, GU 96913-3128 · Phone (671) 647-2418 · Fax (671) 649-5508

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare 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.

Urgent Care
6001 W WILLIAM CANNON DR STE 302
Austin, TX 78749
  • Reassigned Medicare billing, Texas enrollment
  • 241 clinicians in this Medicare group
Emergency Medicine
6130 PARKWAY
Corpus Christi, TX 78414
  • Reassigned Medicare billing, Texas enrollment
  • 90 clinicians in this Medicare group
Emergency Medicine
1900 COLLEGE AVE
Levelland, TX 79336
  • Reassigned Medicare billing, Texas enrollment
  • 122 clinicians in this Medicare group
Emergency Medicine
1 E CLARK BASS BLVD
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
32 services31 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
15 services15 patients

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.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.