NPPES file of Aug 9, 2026

William John Rose, MD

Anesthesiology Physician · Grass Valley, CA

William John Rose, MD is an anesthesiology physician with a practice address in Grass Valley, California, and NPI 1891741104, issued on May 26, 2006. Check the license (California A93626, 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
1891741104
Name
William John Rose
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A93626 CA
Self-reported in NPPES; status is on the state search
Practice location
155 Glasson Way, Grass Valley, CA 95945
Phone
(530) 274-6000
Enumerated
May 26, 2006
Record last updated
Jun 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
00A936260 CA
Medicare enrollment
Enrolled (PECOS I20170803002119); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2001
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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Also registered at 155 Glasson Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hazel Mae Abraham, M.D.Hospitalist Physician1194011213
  2. Josephine Aguilar-Jakthong, MDAnatomic Pathology & Clinical Pathology Physician1710249693
  3. Joseph Britton, M.D.Emergency Medicine Physician1902805831
  4. Stuart Campbell, M.D.Internal Medicine Physician1306842588
  5. Samuel Chan, M.D.Anesthesiology Physician1043286974
  6. Jed ColvinFamily Nurse Practitioner1528315538

Verify William John Rose in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A93626
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $20.20

1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Rose$20.20
  2. Specialty average$669.59

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

Bills Medicare through one group practice

  1. Anesthesia Associates OF Laramie LLCLaramie, WY

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

William John Rose among 7,571 anesthesiology physician records in California

William John Rose, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2001 · median 2006 among the 4,868 with a school on file
  • Record last updated2017 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Alan Cary, M.D.Grass Valley, CA 959451063494888
  2. Samuel Chan, M.D.Grass Valley, CA 959451043286974
  3. Ann Engel, M.D.Grass Valley, CA 959451770550758
  4. David Lloyd, M.D.Grass Valley, CA 959451255394516
  5. Thomas Luisetti, MDGrass Valley, CA 959451841247178
  6. Gregory Porter, M.D.Grass Valley, CA 959451790741262
  7. Paul Rabedeaux, M.D.Grass Valley, CA 959451255690129
  8. Cody Reeves, M.D.Grass Valley, CA 959451710943030

Common questions

What is William John Rose, MD's NPI number?

William John Rose, MD's National Provider Identifier (NPI) is 1891741104, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William John Rose, MD located?

The NPPES record lists a practice address at 155 Glasson Way, Grass Valley, CA, 95945. Phone: (530) 274-6000. Providers update this record themselves, so call before visiting.

How can I verify William John Rose, MD's license?

NPPES lists California license number A93626, 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.