DR. PETER MAAG WILLIAMS M.D.
NPI 1093827214
Radiology - Diagnostic Radiology in Jbsa - Lackland, TX

Q: What is Peter Williams's NPI number?

The NPI number for Peter Williams is 1093827214. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Q: What is Peter Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Peter Williams was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 01, 2006PECOS EnrolledAccepts Medicare Assignment

83.13/100

CMS Quality Rating

1100 WILFORD HALL LOOP, BLDG 4554, 59MDW/SGHC, JBSA - LACKLAND, TX 78236(210) 292-5256 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2023, Sep 12, 2019, Jul 1, 2019 (3 updates tracked since 2019).

On this page

About Dr. Peter Maag Williams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PETER MAAG WILLIAMS M.D. (NPI 1093827214) is an individual diagnostic radiology provider in Jbsa - Lackland, Texas, licensed in Pennsylvania (MD448897) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Twin Cities Hospital, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1093827214

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. PETER MAAG WILLIAMSCredential: M.D.

Location Address1100 WILFORD HALL LOOP, BLDG 4554, 59MDW/SGHCJbsa - Lackland, TX 78236

Mailing Address300 E Basse Rd Apt 1403San Antonio, TX 78209-8388

Phone(210) 292-5256

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateSeptember 1, 2006

Last NPPES UpdateFebruary 26, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 26, 2026

✔ NPI 1093827214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in PA · MD448897✔ Licensed in IL · 036172839

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1100 WILFORD HALL LOOP, BLDG 4554, Jbsa - Lackland, TX 78236

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross and Blue Shield of NC and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Peter Maag Williams M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456587005

PECOS Enrollment IDI20220510001043, I20240816001666, I20250827002619, I20260126000079

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Peter Williams reassigns Medicare billing to 21 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Singleton Associates PA

198 mi

Diagnostic Radiology

9250 PINECROFT DR
Shenandoah, TX 77380

Reassigned Medicare billing, Texas enrollment
1,278 clinicians in this Medicare group

NPI 1487811766 (936) 266-2000

West Florida Radiology Associates PA

698 mi

Diagnostic Radiology

6002 BERRYHILL RD
Milton, FL 32570

Reassigned Medicare billing, Texas enrollment
9 clinicians in this Medicare group

NPI 1396724654 (850) 626-7762

Good Samaritan Regional Health Center

827 mi

Specialist

1 GOOD SAMARITAN WAY
Mount Vernon, IL 62864

Reassigned Medicare billing, Illinois enrollment
284 clinicians in this Medicare group

NPI 1134457955 (618) 899-4600

St. Mary's Hospital, Centralia, Illinois

832 mi

Anesthesiology

400 N PLEASANT AVE
Centralia, IL 62801

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: St Marys Hospital Centralia Illinois
392 clinicians in this Medicare group

NPI 1477097871 (618) 436-6056

County Of Clay

864 mi

Critical Access

911 STACEY BURK DR
Flora, IL 62839

Reassigned Medicare billing, Illinois enrollment
65 clinicians in this Medicare group

NPI 1184655136 (618) 662-2131

Louisville Radiology Imaging Consultants, PLLC

881 mi

Diagnostic Radiology

1201 PLEASANT VALLEY RD
Owensboro, KY 42303

Reassigned Medicare billing, Texas enrollment
41 clinicians in this Medicare group

NPI 1639115447 (708) 915-5671

Northside Radiology Associates LLC

896 mi

Diagnostic Radiology

1000 JOHNSON FERRY RD
Atlanta, GA 30342

Reassigned Medicare billing, Texas enrollment
58 clinicians in this Medicare group

NPI 1013960657 (404) 662-2438

Mori Bean And Brooks Inc

985 mi

Diagnostic Radiology

1 TAMPA GENERAL CIR
Tampa, FL 33606

Reassigned Medicare billing, Texas enrollment
98 clinicians in this Medicare group

NPI 1093782070 (904) 236-5884

Imaging Associates Of Indiana, PC

1,011 mi

Diagnostic Radiology

2001 W 86TH ST
Indianapolis, IN 46260

Reassigned Medicare billing, Indiana and Texas enrollments
219 clinicians in this Medicare group

NPI 1699072611 (219) 767-6320

Specialists In Medical Imaging Sc

1,036 mi

Diagnostic Radiology

20201 CRAWFORD AVE
Olympia Fields, IL 60461

Reassigned Medicare billing, Texas enrollment
63 clinicians in this Medicare group

NPI 1841687951 (708) 747-4000

Ellis Bandt Birkin Kollins & Wong PLLC

1,073 mi

Diagnostic Radiology

7200 CATHEDRAL ROCK DR STE 230
Las Vegas, NV 89128

Reassigned Medicare billing, Texas enrollment
38 clinicians in this Medicare group

NPI 1578584678 (702) 623-7568

Shelin Agrawal And Hyer PLLC

1,076 mi

Diagnostic Radiology

657 N TOWN CENTER DR
Las Vegas, NV 89144

Reassigned Medicare billing, Texas enrollment
31 clinicians in this Medicare group

NPI 1861783961 (752) 210-5954

Premier Radiology Wisconsin, LLC

1,095 mi

Diagnostic Radiology

10180 WASHINGTON AVE STE 101
Mount Pleasant, WI 53177

Reassigned Medicare billing, Wisconsin enrollment
237 clinicians in this Medicare group

NPI 1952951154 (414) 973-7830

Medical X-Ray Consultants, Ltd

1,150 mi

Vascular & Interventional Radiology

111 17TH AVE E
Alexandria, MN 56308

Reassigned Medicare billing, Texas enrollment
35 clinicians in this Medicare group

NPI 1386601383 (715) 295-9431

Diagnostic Radiology & Imaging LLC

1,187 mi

Diagnostic Radiology

315 W WENDOVER AVE
Greensboro, NC 27408

Reassigned Medicare billing, Texas enrollment
5 clinicians in this Medicare group

NPI 1265469795 (336) 433-5000

Greensboro Radiology, PA

1,187 mi

Diagnostic Radiology

1200 N ELM ST
Greensboro, NC 27401

Reassigned Medicare billing, Texas enrollment
50 clinicians in this Medicare group

NPI 1821035999 (336) 832-7000

Coastal Radiology Associates, PLLC

1,317 mi

Diagnostic Radiology

722 NEWMAN RD
New Bern, NC 28562

Reassigned Medicare billing, Texas enrollment
38 clinicians in this Medicare group

NPI 1144270307 (888) 592-8646

Imaging Associates Of Michigan PLLC

1,328 mi

Diagnostic Radiology

850 W BARAGA AVE
Marquette, MI 49855

Reassigned Medicare billing, Michigan and Texas enrollments
87 clinicians in this Medicare group

NPI 1164943007 (906) 214-2900

Radiology Affiliates Of Central New Jersey PC

1,546 mi

Diagnostic Radiology

2501 KUSER RD
Hamilton, NJ 08691

Reassigned Medicare billing, Texas enrollment
46 clinicians in this Medicare group

NPI 1811994791 (609) 585-8800

Multicare Health System

1,604 mi

Internal Medicine

15533 E BROADWAY AVE
Spokane Valley, WA 99037

Reassigned Medicare billing, Washington enrollment
4,383 clinicians in this Medicare group

NPI 1336902345 (509) 530-4260

Empire State Radiology P C

1,625 mi

Diagnostic Radiology

1000 MONTAUK HWY
West Islip, NY 11795

Reassigned Medicare billing, New York and Texas enrollments
356 clinicians in this Medicare group

NPI 1255962783 (718) 223-4685

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 24

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

441 services425 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

306 services302 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

159 services158 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

112 services111 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

105 services105 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

67 services67 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

66 services66 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

58 services58 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

35 services35 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

32 services32 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

32 services32 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

28 services28 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

25 services20 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

23 services23 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

22 services22 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

21 services21 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

21 services21 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

20 services20 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

18 services18 patients

Limited ultrasound scan behind abdominal cavity 76775

A limited ultrasound scan behind the abdominal cavity is a non-invasive imaging method that helps visualize structures in the back of your abdomen. This procedure uses sound waves to create pictures of these areas, assisting in diagnosing certain conditions.

18 services18 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

15 services13 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

15 services15 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

13 services13 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Florida Twin Cities Hospital

Acute Care Hospitals · Niceville, FL

4/5 CMS rating

OwnershipProprietary

CMS Certification Number100054

Location2190 Hwy 85 NNiceville, FL 32578 · Okaloosa County

Emergency services

North Okaloosa Medical Center

Acute Care Hospitals · Crestview, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100122

Location151 Redstone Ave SECrestview, FL 32539 · Okaloosa County

Emergency services Birthing friendly

Santa Rosa Medical Center

Acute Care Hospitals · Milton, FL

4/5 CMS rating

OwnershipProprietary

CMS Certification Number100124

Location6002 Berryhill RdMilton, FL 32570 · Santa Rosa County

Emergency services Birthing friendly

Hca Florida Fort Walton-Destin Hospital

Acute Care Hospitals · Fort Walton Beach, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100223

Location1000 Mar-Walt DrFort Walton Beach, FL 32547 · Okaloosa County

Emergency services Birthing friendly

Capital Medical Center

Acute Care Hospitals · Olympia, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500139

Location3900 Capital Mall Dr SWOlympia, WA 98502 · Thurston County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78236 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.13/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.16

Improvement Activities

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques

Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…

100%21 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID LYNN WELLS D.D.S., M.S.

Dentist (Oral and Maxillofacial Pathology)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DEBORAH ANNE CLEARY CRNA

Nurse Anesthetist, Certified Registered

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 542-7563

DR. ANN STEPHANIE HRYSHKO-MULLEN PH.D.

Psychologist (Health Service)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN CREDENTIALS (CMC)
JBSA-LACKLAND, TX 78236

Bexar County (210) 292-5968

DR. MARIO GEORGE NICOLAS PH.D

Psychologist

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. JANE SUEKO WALLACE DDS

Dentist (General Practice)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. KEVIN FLUCKIGER DPM

Podiatrist (Foot & Ankle Surgery)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. MARY A WEBB PA-C

Physician Assistant (Medical)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 565-4112

MRS. SUZANNE B. STINSON M.A., CCC-SP

Speech-Language Pathologist

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-2665

DR. TOM JOSEPH SAUERWEIN M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. SAMANDA BRYANT HAGAN PHD, LCSW, MDIV

Social Worker (Clinical)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. ERIC L CATHEY DDS

Dentist

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 395-9896

MS. BETH MARY BAYKAN NURSE PRACTITIONER

Nurse Practitioner (Women's Health)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

MIRIAM FRIEDMAN M.D.

Ophthalmology

1100 WILFORD HALL LOOP, BLDG 4554, OPHTHALMOLOGY CLINIC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6030

JENNY PHUNG STEVENS DMD

Dentist (Prosthodontics)

1100 WILFORD HALL LOOP, BLDG 4554, 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. SHAWN MARIE GARCIA M.D.

Preventive Medicine (Public Health & General Preventive Medicine)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
SAN ANTONIO, TX 78236

Bexar County (210) 292-6225

MISS NADIA S REGIS NP

Nurse Practitioner (Women's Health)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6116

DR. CADE ADAM SALMON DDS, MS

Dentist (Prosthodontics)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. BRIAN YOUNG PT, DSC

Physical Therapist (Orthopedic)

1100 WILFORD HALL LOOP, BLDG 4554, 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

DR. KRISTEN BENAE NICHOLS D.D.S.

Dentist (Prosthodontics)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-0768

DR. KARA M VAN DE KIEFT M.D.

Radiology (Diagnostic Radiology)

1100 WILFORD HALL LOOP, BLDG 4554, ATTN: 59 MDW/SGHC
JBSA LACKLAND, TX 78236

Bexar County (210) 292-6225

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Williams's NPI number?

The NPI number for Peter Williams is 1093827214. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is Peter Williams located?

Peter Williams practices at 1100 Wilford Hall Loop, Bldg 4554 59mdw/Sghc, Jbsa - Lackland, TX 78236. The listed phone number is (210) 292-5256.

What is Peter Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Peter Williams enrolled in Medicare?

Yes. Peter Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Peter Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Williams reassigns Medicare benefits to 21 organizations: Singleton Associates PA (Shenandoah, TX), West Florida Radiology Associates PA (Milton, FL), Good Samaritan Regional Health Center (Mount Vernon, IL), St. Mary's Hospital, Centralia, Illinois (Centralia, IL), County Of Clay (Flora, IL) and 16 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Williams accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross and Blue Shield of NC, Blue Cross and Blue Shield of Texas and CareSource (Common Ground Healthcare) and 7 other insurers list Peter Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Peter Williams affiliated with any hospitals?

According to CMS data, Peter Williams is affiliated with Hca Florida Twin Cities Hospital, North Okaloosa Medical Center, Santa Rosa Medical Center, Hca Florida Fort Walton-Destin Hospital and Capital Medical Center.

When was this NPI record last updated?

The NPPES record for Peter Williams was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.