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Obstetrics/Gynecology

Margaret A. Kelley, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Margaret A. Kelley, MD is an OB-GYN at 4115 E Southcross Blvd, Suite 102, San Antonio, TX 78222. Phone: (210) 333-0532. Accepts Medicare assignment. In 2024, Margaret A. Kelley had 147 Original Medicare patients and 535 services. NPI 1932197910. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 4115 E Southcross Blvd, Suite 102, San Antonio, TX 78222 · Directions
  • Phone: (210) 333‑0532
  • Medicare: Accepts Medicare assignment
  • Hospital: Methodist Hospital
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Margaret A. Kelley, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Margaret A. Kelley accept Medicare assignment?
Yes. Medicare's clinician data says Margaret A. Kelley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Margaret A. Kelley see?
In 2024, CMS data shows 147 Original Medicare patients and 535 services for Margaret A. Kelley. This counts Original Medicare only and measures volume, not quality.
What is Margaret A. Kelley's NPI number?
1932197910. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Margaret A. Kelley, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients147
Services billed to Medicare535
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)113 services
  2. Stool analysis for blood to screen for colon tumors (82270)104 services
  3. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)72 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)69 services
  5. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)69 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes42%
  • Arthritis41%
  • Chronic kidney disease37%
  • Anxiety27%

Hospitals where Margaret A. Kelley works

Medicare's Facility Affiliation Data lists Margaret A. Kelley at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Methodist HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388

Practice locations

Addresses where Margaret A. Kelley is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in San Antonio

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

All OB-GYNs in San Antonio →

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932197910
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians