Justin Muhlenberg, M.D.
NPI 1639305501 · Diagnostic Radiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Muhlenberg, M.D. is a Diagnostic Radiology Physician provider in San Antonio, TX (NPI 1639305501).
Provider details
- NPI number
- 1639305501
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P9232 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,095 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 660 | $8 |
| Imaging for Evaluation of Swallowing Function74230 | 168 | $24 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 111 | $12 |
| Ct Scan Head Or Brain Without Contrast70450 | 106 | $38 |
| X-Ray of Chest, 2 Views71046 | 97 | $10 |
| X-Ray of Abdomen, 1 View74018 | 79 | $8 |
| Complete Ultrasound Scan Behind Abdominal Cavity |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$107 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-05
- Last updated
- 2015-08-25
Frequently asked questions
- What is Justin Muhlenberg's NPI number?
- Justin Muhlenberg's National Provider Identifier (NPI) is 1639305501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Muhlenberg's specialty?
- Justin Muhlenberg is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Muhlenberg located?
- Justin Muhlenberg's practice location on file with NPPES is 311 Camden St Ste 208, San Antonio, TX 78215-2011.
- What is Justin Muhlenberg's phone number?
- The practice phone number listed in the NPPES registry for Justin Muhlenberg is (210) 455-0167.
- Does Justin Muhlenberg accept Medicare?
- Justin Muhlenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Muhlenberg's NPI active?
- Yes — Justin Muhlenberg's NPI (1639305501) is active in the NPPES registry as of the last update on 2015-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.