WILLIAM J THEURER (MD) – Diagnostic Radiology Physician, NPI 1144274804

WILLIAM J THEURER (MD) is a healthcare provider. based in Irvine, California. specializing in Diagnostic Radiology Physician. They hold the professional credentials MD. They hold a License No. G67611 (CA). The NPI Number for WILLIAM J THEURER (MD) is 1144274804

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM J THEURER (MD)
NPI
1144274804
Phone
(949) 263-8620
Address
PO BOX 15778
Enumeration Date
19 May 2006
Last Update Date
19 March 2009

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
8056525011
Graduation Year
1982 (44 years ago)
PAC ID
4688695802
Group Practice PAC ID
9436229887
Professional Enrollment ID
I20051214000956
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for WILLIAM J THEURER (MD)

  • PO BOX 15778

    IRVINE, CA 926235778

    Phone: (949) 263-8620

    Fax: (949) 263-0473

    Type: Mailing

  • 2320, Bath Street, Santa Barbara, Santa Barbara County, California, 93105, United States

    SUITE 208

    SANTA BARBARA, CA 931054339

    Phone: (805) 682-7984

    Fax: (805) 569-2964

    Type: Location

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92623)

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Provider's Procedures

WILLIAM J THEURER (MD) performs procedures in Diagnostic Radiology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYCA71250CT scan chest7676
DIAGNOSTIC RADIOLOGYCA73562X-ray of knee, 3 views4234
DIAGNOSTIC RADIOLOGYCA73630X-ray of foot, minimum of 3 views2826
DIAGNOSTIC RADIOLOGYCA93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers6262

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: 9436229887View full group profile
NameSpecialtyState
DR. DONNA E. WININGHAM (MD)
-CA
DR. DANNY COSTA MCCARTHY (D.O.)
Diagnostic RadiologyNY
DR. ARTHUR C. DUBERG (MD)
Diagnostic RadiologyFL
DR. WILLIAM M. RUSSELL (MD)
-CA
TERESA ANN ONEILL (NP)
Nurse PractitionerCA
DR. IRENE SHMAYEVICH DANSBY (M.D.)
Diagnostic RadiologyCA
MARLON DEAN BLACK (M.D.)
Diagnostic RadiologyCA
DR. WILLIAM N. PAIK (M.D.)
Diagnostic RadiologyHI
DR. HARRY F. CORBETT (MD)
-CA
DR. LEVI RAY DANSBY (M.D.)
Interventional Radiology, Diagnostic RadiologyCA

Reviews

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Frequently asked questions

What is WILLIAM J THEURER (MD)'s NPI number?
WILLIAM J THEURER (MD)'s NPI is 1144274804 — the number used across U.S. healthcare to identify this provider.
Is WILLIAM J THEURER (MD) still an active registrant?
WILLIAM J THEURER (MD) carries an active NPI according to the public dataset.
How would a patient describe WILLIAM J THEURER (MD)'s focus?
For WILLIAM J THEURER (MD), the primary taxonomy reads as Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for WILLIAM J THEURER (MD)?
Travel planning: use Irvine, California as the reference point for WILLIAM J THEURER (MD), then confirm.
When was this NPI issued?
Enumeration for WILLIAM J THEURER (MD) is noted as May 19, 2006 where the registry provides it.

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