Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Peter Maag Williams, MD

Individual provider Diagnostic Radiology Physician · NPI 1093827214

Dr. Peter Maag Williams, MD is a Diagnostic Radiology in Jbsa Lackland, Texas. Graduated from Uniformed Services Uhs Fe Hebert School of Med in 2004, 22 years ago. Practices with Good Samaritan Regional Health Center, a 155-clinician group and accepts Medicare assignment. Licensed in Illinois and Pennsylvania.

Years since qualifying
22
Trained at
Uniformed Services Uhs Fe Hebert School of Med
Licensed in
IL, PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1100 Wilford Hall Loop Bldg 4554 59MDW/SGHC
Jbsa Lackland, TX 78236
Phone: (210) 292-5256
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD448897 (PA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 036172839 (IL)

Record details

NPI number1093827214
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 1, 2006
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026
Mailing address300 E Basse Rd Apt 1403, San Antonio, TX 78209-8388

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Graduated 2004 (22 years in practice)
Group practice Good Samaritan Regional Health Center — 155 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations10 on file with Medicare

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