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Diagnostic Radiology

Justin P. Muhlenberg, MD

Works at hospitals in San Antonio, TX · New Braunfels, TX · Texas

Summary

Dr. Justin P. Muhlenberg, MD is a radiologist at 111 Dallas St, San Antonio, TX 78205. Phone: (210) 297-7000. Accepts Medicare assignment. In 2024, Justin P. Muhlenberg had 1,696 Original Medicare patients and 7,332 services. NPI 1639305501. 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 Justin P. Muhlenberg, 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 Justin P. Muhlenberg accept Medicare assignment?
Yes. Medicare's clinician data says Justin P. Muhlenberg 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 Justin P. Muhlenberg see?
In 2024, CMS data shows 1,696 Original Medicare patients and 7,332 services for Justin P. Muhlenberg. This counts Original Medicare only and measures volume, not quality.
What is Justin P. Muhlenberg's NPI number?
1639305501. 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 Justin P. Muhlenberg, 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 patients1,696
Services billed to Medicare7,332
Different services or procedures202
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,631 services
  2. X-ray of chest, 1 view (71045)660 services
  3. Imaging for evaluation of swallowing function (74230)168 services
  4. X-ray of chest, 2 views (71046)114 services
  5. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)111 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%
  • Arthritis52%
  • Diabetes51%
  • Ischemic heart disease49%
  • Chronic kidney disease47%

Hospitals where Justin P. Muhlenberg works

Medicare's Facility Affiliation Data lists Justin P. Muhlenberg 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 Justin P. Muhlenberg is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Justin P. Muhlenberg as a member of these groups (CMS data updated October 2, 2026).

  • VHS San Antonio Imaging Partners LP71 clinicians in the group
  • Mands Radiology Associates PA54 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in San Antonio

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

All radiologists in San Antonio →

Other clinicians in VHS San Antonio Imaging Partners LP

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

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639305501
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