John G. Harkins, MD

Practice locations

Addresses where John G. Harkins is enrolled with Medicare (CMS data updated October 2, 2026).

• 1301 W 38th St, Suite 600 Ascension Medical Group Seton WomAustin, TX 78705 (512) 324‑8670
• 1400 N Ih 35Austin, TX 78701
• 1400 N Ih 35 Ll, Cl400 Tri County Prac AssocAustin, TX 78701 (512) 324‑7300
• 2901 Montopolis DrAustin, TX 78741 (512) 978‑9955

Group practices

Medicare enrollment lists John G. Harkins as a member of these groups (CMS data updated October 2, 2026).

• Seton Family of Doctors792 clinicians in the group
• Central Texas Community Health Centers173 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Austin

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

• Donna S. Villacis, MD
• Laportia J. Smith, MD
• Anna Y. Hwang, MD
• Bailey W. Escarzaga, MD
• Yvette M. Gutierrez-Schieffer, MD
• Kimberly A. Destefano, MD
• Jonathan Saperstein, MD
• Tova L. Burge-Martin, MD

All OB-GYNs in Austin →

Other clinicians in Seton Family of Doctors

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Terry Irwin, NP
• Leorah A. Freeman, MD
• Joan Boughey, NP
• Lindsay Hickman, PA
• Tannon D. Carroll, MD
• Margaret E. Brown, MD

Clinician information

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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians