NPPES file of Aug 9, 2026

John Sanchez, M.D.

Obstetrics & Gynecology Physician · Ukiah, CA

John Sanchez, M.D. is an obstetrics & gynecology physician with a practice address in Ukiah, California, and NPI 1972551844, issued on May 4, 2006. Check the license (California G61886, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972551844
Name
John Sanchez
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G61886 CA
Self-reported in NPPES; status is on the state search
Practice location
415 Hospital Dr Ste A, Ukiah, CA 95482
Phone
(707) 462-2945
Enumerated
May 4, 2006
Record last updated
Jan 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050622001426); accepts Medicare assignment
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 415 Hospital Dr Ste A

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

  1. Kenyatta Barnes, MDFamily Medicine Physician1447818984

Verify John Sanchez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G61886
    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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33% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

111 Medicare Part D claims for 56 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. John Sanchez111
  2. Specialty average165

Most prescribed

  1. Estradiol60 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score62.7
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Pih Health PhysiciansDowney, CA

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

John Sanchez among 5,088 obstetrics & gynecology physician records in California

John Sanchez, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1986 · median 2004 among the 2,700 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Karen Crabtree, M.D.Ukiah, CA 954821629276472
  2. German Cuadra, D.O.Ukiah, CA 954821215450739
  3. Winston Eddy, M.D.Ukiah, CA 954821497739338
  4. Seema Nayak, M.D.Ukiah, CA 954821215108642
  5. Dominic Amara, M.D.Sonoma, CA 954761518958313
  6. Cherrie Andersen, M.D.Eureka, CA 955031780672089
  7. William Koch, M.D.Eureka, CA 955031821063686
  8. Eric Lieberman, M.D.Eureka, CA 955031124094834

Common questions

What is John Sanchez, M.D.'s NPI number?

John Sanchez, M.D.'s National Provider Identifier (NPI) is 1972551844, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Sanchez, M.D. located?

The NPPES record lists a practice address at 415 Hospital Dr Ste A, Ukiah, CA, 95482. Phone: (707) 462-2945. Providers update this record themselves, so call before visiting.

How can I verify John Sanchez, M.D.'s license?

NPPES lists California license number G61886, 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.

How much does John Sanchez, M.D. prescribe under Medicare Part D?

In 2024, John Sanchez, M.D. had 111 Medicare Part D claims for 56 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is John Sanchez, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.