NPPES file of Aug 9, 2026

William Michael Pace, MD

Nuclear Medicine Physician · Camarillo, CA

William Michael Pace, MD is a nuclear medicine physician with a practice address in Camarillo, California, and NPI 1326096785, issued on May 5, 2006. Check the license (California A54532, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326096785
Name
William Michael Pace
Credential
MD
Primary taxonomy
Nuclear Medicine Physician 207U00000X
License number
A54532 CA
Self-reported in NPPES; status is on the state search
Practice location
2438 N Ponderosa Dr, Ste C210 - C213, Camarillo, CA 93010
Phone
(805) 971-1492
Enumerated
May 5, 2006
Record last updated
Jun 18, 2025
Fax
(805) 301-1492
Medicare enrollment
Enrolled (PECOS I20060809000474); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify William Michael Pace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A54532
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Industry payments in 2024: $116.04

2 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 172 providers of this specialty with any payment received $4,384.46 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Pace$116.04
  2. Specialty average$4,384.46

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. California Managed Imaging Medical Group IncVentura, CA
  2. Sansum ClinicSanta Barbara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Michael Pace among 150 nuclear medicine physician records in California

William Michael Pace, MD is one of 150 nuclear medicine physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 42% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1994 · median 1999 among the 72 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207U00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nuclear Medicine Physician providers in California

There are 150 nuclear medicine physician records in California.

The 8 nuclear medicine physician records with the nearest ZIP codes

  1. John Seder, MDVentura, CA 930031679506018
  2. John Stauffer, MDVentura, CA 930031639391048
  3. David Carlson, M.D.Santa Barbara, CA 931051902133465
  4. Daniel Rimkus, M.D.Santa Barbara, CA 931051447343256
  5. Mahbod Jafarvand Giglou, MDOrange, CA 928681164044640
  6. Harinder Brar, MDBakersfield, CA 933091659656668
  7. Tushar Patel, M.D.Fountain Valley, CA 927081093884538
  8. William Holtz, M.D.Newport Beach, CA 926601700988268

Common questions

What is William Michael Pace, MD's NPI number?

William Michael Pace, MD's National Provider Identifier (NPI) is 1326096785, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Michael Pace, MD located?

The NPPES record lists a practice address at 2438 N Ponderosa Dr, Ste C210 - C213, Camarillo, CA, 93010. Phone: (805) 971-1492. Providers update this record themselves, so call before visiting.

How can I verify William Michael Pace, MD's license?

NPPES lists California license number A54532, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.