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

Anesthesiology

Ashley M. Glassman, DO

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Ashley M. Glassman, DO is an anesthesiologist at 7000 W Plano Pkwy, Suite 100, Plano, TX 75093. Phone: (469) 300-3131. Accepts Medicare assignment. In 2024, Ashley M. Glassman had 48 Original Medicare patients and 195 services. NPI 1154852903. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 7000 W Plano Pkwy, Suite 100, Plano, TX 75093 · Directions
  • Phone: (469) 300‑3131
  • Medicare: Accepts Medicare assignment
  • Hospital: Methodist Hospital
  • Group practice: Parkhill Physician Group PLLC
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ashley M. Glassman, 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 Ashley M. Glassman accept Medicare assignment?
Yes. Medicare's clinician data says Ashley M. Glassman 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 Ashley M. Glassman see?
In 2024, CMS data shows 48 Original Medicare patients and 195 services for Ashley M. Glassman. This counts Original Medicare only and measures volume, not quality.
What is Ashley M. Glassman's NPI number?
1154852903. 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 Ashley M. Glassman, 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 patients48
Services billed to Medicare195
Different services or procedures20
Participating Medicare providerYes
Average age of these patients69

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 cholesterol71%
  • Arthritis50%
  • Anxiety44%
  • Depression42%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)42%

Hospitals where Ashley M. Glassman works

Medicare's Facility Affiliation Data lists Ashley M. Glassman 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 Ashley M. Glassman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ashley M. Glassman as a member of this group (CMS data updated October 2, 2026).

  • Parkhill Physician Group PLLC6 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Plano

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

All anesthesiologists in Plano →

Other clinicians in Parkhill Physician Group PLLC

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

Clinician information

CredentialDO
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154852903
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