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Diagnostic Radiology

Gregory Connor, MD

Works at hospitals in Cedar Park, TX · Austin, TX · San Marcos, TX · Texas

Summary

Gregory Connor, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Cedar Park, TX, Austin, TX and San Marcos, TX. NPI 1013911783. 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 Gregory Connor, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
MaleGender (as listed)
Singleton Associates PAGroup practice (+2 more)

Quick answers

Which hospitals does Gregory Connor work at?
Medicare's official clinician data lists Gregory Connor at 5 hospitals: Ascension Seton Cedar Park, Ascension Seton Medical Center Austin, CHRISTUS Santa Rosa Hospital-San Marcos, Dell Seton Med Center at the University of TX and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory Connor see patients?
Medicare's clinician data lists 19 practice locations, including Austin, TX, Manor, TX and Cedar Park, TX. Call before your visit to confirm the address.
What is Gregory Connor's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Gregory Connor accept Medicare assignment?
Yes. Medicare's clinician data says Gregory Connor 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 Gregory Connor?
(512) 519-3457, as listed in official Medicare / NPI Registry data.
What is Gregory Connor's NPI number?
1013911783. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory Connor works

Medicare's Facility Affiliation Data lists Gregory Connor 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 Gregory Connor is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 19; the Medicare profile lists all.

Group practices

Medicare enrollment lists Gregory Connor as a member of these groups (CMS data updated 2026-10-02).

  • Singleton Associates PA838 clinicians in the group
  • Austin Radiological Association127 clinicians in the group
  • Ara/St. David's Imaging, LP9 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Austin

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

All radiologists in Austin →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013911783
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