WILLIAM C SR. THOMEIER (MD) – Diagnostic Radiology Physician, NPI 1689646770

WILLIAM C SR. THOMEIER (MD) is a healthcare provider. based in Canonsburg, Pennsylvania. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials MD. They hold a License No. MD042148L (PA). The NPI Number for WILLIAM C SR. THOMEIER (MD) is 1689646770

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM C SR. THOMEIER (MD)
NPI
1689646770
Phone
(724) 745-6100
Address
100 Medical Blvd
Enumeration Date
3 February 2006
Last Update Date
6 October 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4123592459
Graduation Year
1984 (42 years ago)
PAC ID
5496640088
Group Practice PAC ID
8426364738
Professional Enrollment ID
I20040223000025
Address ID
PA152124756PI320XXAVEX400

Contacts

Secure Messaging
wthomeier158994@direct.ahn.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

2,576 DIAGNOSTIC RADIOLOGY in PA

Provider Addresses for WILLIAM C SR. THOMEIER (MD)

  • 100 Medical Blvd

    Canonsburg, PA 153179762

    Phone: (724) 745-6100

    Fax: (412) 257-3216

    Type: Location

  • Allegheny General Hospital, 320, East North Avenue, East Allegheny, Pittsburgh, Allegheny County, Pennsylvania, 15212, United States

    PITTSBURGH, PA 152124756

    Phone: (412) 359-2459

    Fax: (412) 359-8233

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-10-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040223000025IDiagnostic RadiologyPATBD
I20211012000624IDiagnostic RadiologyNYTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77067Screening mammography133133$0
71045X-ray of chest, 1 view127116$0
77063Screening 3d breast mammography125125$0
76770Complete ultrasound scan behind abdominal cavity6766$0
76536Ultrasound scan of head and neck soft tissue6261$0
View full utilization report →

Insurance plans in this area (ZIP 15317)

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Provider's Procedures

WILLIAM C SR. THOMEIER (MD) performs procedures in DIAGNOSTIC RADIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYPA76830Ultrasound pelvis through vagina1817

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426364738View full group profile
NameSpecialtyState
-PA
Diagnostic RadiologyPA
Diagnostic RadiologyPA
Diagnostic RadiologyPA
Diagnostic RadiologyPA
Diagnostic RadiologyMI
Diagnostic RadiologyPA
-PA
Diagnostic RadiologyPA
Diagnostic RadiologyPA

Reviews

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Frequently asked questions

How is WILLIAM C SR. THOMEIER (MD) identified in CMS data?
CMS-hosted NPPES data lists WILLIAM C SR. THOMEIER (MD) with NPI 1689646770.
Is WILLIAM C SR. THOMEIER (MD) listed as active for patients and plans?
The listing shows WILLIAM C SR. THOMEIER (MD) as active in the NPI system.
What is WILLIAM C SR. THOMEIER (MD)'s specialty?
The listing groups WILLIAM C SR. THOMEIER (MD) with Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Where should I expect WILLIAM C SR. THOMEIER (MD) on a map?
Expect Canonsburg, Pennsylvania as a primary anchor for WILLIAM C SR. THOMEIER (MD) unless the record lists multiple sites.
Is the information about WILLIAM C SR. THOMEIER (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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