NPPES file of Aug 9, 2026

Warren Nishimoto, DO

Family Medicine Physician · Salinas, CA

Warren Nishimoto, DO is a family medicine physician with a practice address in Salinas, California, and NPI 1508840349, issued on Dec 5, 2005. Check the license (California 20A6267, 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
1508840349
Name
Warren Nishimoto
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A6267 CA
Self-reported in NPPES; status is on the state search
Practice location
355 Abbott St, Salinas, CA 93901
Phone
(831) 751-7070
Enumerated
Dec 5, 2005
Record last updated
Mar 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(831) 751-7050
Medicare enrollment
Enrolled (PECOS I20050714000639); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 355 Abbott St

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

  1. Russell Brunet, D.O.Family Medicine Physician1790997690
  2. Patrick Chen, M.D.Internal Medicine Physician1598749616
  3. John Clark, M.D.Family Medicine Physician1174505523
  4. Jaspreet Dhillon, M.DInternal Medicine Physician1942207170
  5. Phillip King, MDInternal Medicine Physician1710961552
  6. Vittorio Lagana, DPMFoot & Ankle Surgery Podiatrist1366460453

Verify Warren Nishimoto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A6267
    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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2.3 times the Medicare Part D claims of the average family medicine physician in 2024

8,221 Medicare Part D claims for 707 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 16 claims were for opioids.

  1. Warren Nishimoto8,221
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium412 claims
  2. Atorvastatin Calcium393 claims
  3. Losartan Potassium320 claims
  4. Rosuvastatin Calcium292 claims
  5. Amlodipine Besylate289 claims
  6. Montelukast Sodium258 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.

Industry payments in 2024: $2,986.73

162 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Warren Nishimoto$2,986.73
  2. Specialty average$902.55

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. Svmhs ClinicsSalinas, CA

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

Warren Nishimoto among 17,133 family medicine physician records in California

Warren Nishimoto, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1991 · median 2005 among the 10,652 with a school on file
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 family medicine physician records list a practice address in Salinas

They are 130 of the 4,530 NPPES records with a practice address in Salinas, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Darrin Bright, D.O.Salinas, CA 939011992702146
  2. John Clark, M.D.Salinas, CA 939011174505523
  3. Umberto D'Ambrosio, M.D.Salinas, CA 939011942203740
  4. William Khieu, MDSalinas, CA 939011942203526
  5. Cecilia Loleng, MDSalinas, CA 939011053314542
  6. Michael Luder, D.O.Salinas, CA 939011730182510
  7. Karen Ludlow, MDSalinas, CA 939011063494920
  8. Joanna Oppenheim, MDSalinas, CA 939011356332951

Common questions

What is Warren Nishimoto, DO's NPI number?

Warren Nishimoto, DO's National Provider Identifier (NPI) is 1508840349, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Warren Nishimoto, DO located?

The NPPES record lists a practice address at 355 Abbott St, Salinas, CA, 93901. Phone: (831) 751-7070. Providers update this record themselves, so call before visiting.

How can I verify Warren Nishimoto, DO's license?

NPPES lists California license number 20A6267, 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 Warren Nishimoto, DO prescribe under Medicare Part D?

In 2024, Warren Nishimoto, DO had 8,221 Medicare Part D claims for 707 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.