NPPES file of Aug 9, 2026

Russell Wayne Sawyer, M.D.

Surgery Physician · Sonoma, CA

Russell Wayne Sawyer, M.D. is a surgery physician with a practice address in Sonoma, California, and NPI 1700815305, issued on Jul 3, 2006. Check the license (California 511294, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1700815305
Name
Russell Wayne Sawyer
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
511294 CA
G66227 CA
Self-reported in NPPES; status is on the state search
Practice location
246 Perkins St, Sonoma, CA 95476
Phone
(707) 938-7690
Enumerated
Jul 3, 2006
Record last updated
Aug 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(844) 581-1700
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 246 Perkins St

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

  1. Alexis Alexandridis, MDSurgery Physician1093925182

Verify Russell Wayne Sawyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 511294
    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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Russell Wayne Sawyer among 3,118 surgery physician records in California

Russell Wayne Sawyer, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 surgery physician records list a practice address in Sonoma

They are 4 of the 395 NPPES records with a practice address in Sonoma, and 3,118 surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 surgery physician records with the nearest ZIP codes

  1. Alexis Alexandridis, MDSonoma, CA 954761093925182
  2. Crystine Lee, M.D.Sonoma, CA 954761508853896
  3. Scott Perryman, M.D.Sonoma, CA 954761083800999
  4. David Fromm, M.D.Sebastopol, CA 954721750519989
  5. Loie Sauer, M.D.Sebastopol, CA 954721134214455
  6. Fredrick Burris, M.D.Ukiah, CA 954821245214907
  7. Robert Crochelt, M.D., PHD., F.A.C.S.Ukiah, CA 954821225060031
  8. Larry Falk, M.D.Ukiah, CA 954821104921378

Common questions

What is Russell Wayne Sawyer, M.D.'s NPI number?

Russell Wayne Sawyer, M.D.'s National Provider Identifier (NPI) is 1700815305, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Russell Wayne Sawyer, M.D. located?

The NPPES record lists a practice address at 246 Perkins St, Sonoma, CA, 95476. Phone: (707) 938-7690. Providers update this record themselves, so call before visiting.

How can I verify Russell Wayne Sawyer, M.D.'s license?

NPPES lists California license number 511294, 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. 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.