Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

James R. Bartay, MD

Works at hospitals in San Marcos, TX · New Braunfels, TX · Texas

Summary

James R. Bartay, MD (Family Practice) is listed by Medicare at 2 hospitals in San Marcos, TX and New Braunfels, TX. NPI 1518055581. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about James R. Bartay, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
University Of Texas Medical School At HoustonMedical school
MaleGender (as listed)
Pak Medical Group PLLCGroup practice

Quick answers

Which hospitals does James R. Bartay work at?
Medicare's official clinician data lists James R. Bartay at 2 hospitals: CHRISTUS Santa Rosa Hospital-San Marcos and Resolute Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James R. Bartay see patients?
Medicare's clinician data lists 1 practice location in New Braunfels, TX. Call before your visit to confirm the address.
What is James R. Bartay's specialty?
Medicare lists Family Practice as the primary specialty, and also Geriatric Medicine.
Does James R. Bartay accept Medicare assignment?
Yes. Medicare's clinician data says James R. Bartay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for James R. Bartay?
(830) 730-8580, as listed in official Medicare / NPI Registry data.
What is James R. Bartay's NPI number?
1518055581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James R. Bartay works

Medicare's Facility Affiliation Data lists James R. Bartay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where James R. Bartay is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James R. Bartay as a member of this group (CMS data updated 2026-10-02).

  • Pak Medical Group PLLC10 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in New Braunfels

Clinicians with the same Medicare primary specialty in New Braunfels, TX — not a recommendation.

All family doctors in New Braunfels →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518055581
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians