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

Pulmonary Disease

Elizabeth M. Ulliman, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Dr. Elizabeth M. Ulliman, MD is a pulmonologist at 1434 E Sonterra Blvd, Suite 210, San Antonio, TX 78258. Phone: (210) 690-7400. Accepts Medicare assignment. In 2024, Elizabeth M. Ulliman had 526 Original Medicare patients and 1,490 services. NPI 1750646717. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth M. Ulliman, 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 Elizabeth M. Ulliman accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth M. Ulliman 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 Elizabeth M. Ulliman see?
In 2024, CMS data shows 526 Original Medicare patients and 1,490 services for Elizabeth M. Ulliman. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth M. Ulliman's NPI number?
1750646717. 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 Elizabeth M. Ulliman, 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 patients526
Services billed to Medicare1,490
Different services or procedures35
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Critical care, first 30-74 minutes (99291)434 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)427 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)156 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)106 services
  5. Test to examine how well the lungs exchange gases (94729)49 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%
  • Ischemic heart disease56%
  • Diabetes54%
  • Heart failure51%
  • Arthritis48%

Hospitals where Elizabeth M. Ulliman works

Medicare's Facility Affiliation Data lists Elizabeth M. Ulliman 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.

Practice locations

Addresses where Elizabeth M. Ulliman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Texas Ips LLC44 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Texas →

Other pulmonologists in San Antonio

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

All pulmonologists in San Antonio →

Other clinicians in Texas Ips LLC

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750646717
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