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

Obstetrics/Gynecology

Nichole L. Mastro, MD

Sees patients in Boerne, TX · San Antonio, TX · Texas

Summary

Dr. Nichole L. Mastro, MD is an OB-GYN at 134 Menger Spgs, Suite 1280, Boerne, TX 78006. Phone: (210) 692-9500. Accepts Medicare assignment. In 2024, Nichole L. Mastro had 34 Original Medicare patients and 48 services. NPI 1487141917. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 134 Menger Spgs, Suite 1280, Boerne, TX 78006 · Directions (1 more location)
  • Phone: (210) 692‑9500
  • Medicare: Accepts Medicare assignment
  • Group practice: Seven Oaks Women's Center PLLC
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nichole L. Mastro, 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 Nichole L. Mastro accept Medicare assignment?
Yes. Medicare's clinician data says Nichole L. Mastro 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 Nichole L. Mastro see?
In 2024, CMS data shows 34 Original Medicare patients and 48 services for Nichole L. Mastro. This counts Original Medicare only and measures volume, not quality.
What is Nichole L. Mastro's NPI number?
1487141917. 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 Nichole L. Mastro, 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 patients34
Services billed to Medicare48
Different services or procedures11
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)26 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 cholesterol62%
  • High blood pressure47%
  • Arthritis32%

Practice locations

Addresses where Nichole L. Mastro is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nichole L. Mastro as a member of this group (CMS data updated October 2, 2026).

  • Seven Oaks Women's Center PLLC10 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Boerne

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

All OB-GYNs in Boerne →

Other clinicians in Seven Oaks Women's Center PLLC

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

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487141917
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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