NPPES file of Aug 9, 2026

David Lee Tomkins, M.D.

Family Medicine Physician · Davis, CA

David Lee Tomkins, M.D. is a family medicine physician with a practice address in Davis, California, and NPI 1891058962, issued on Jun 22, 2012. Check the license (California A136310, 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
1891058962
Name
David Lee Tomkins
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A136310 CA
MT202195 PA
Self-reported in NPPES; status is on the state search
Practice location
635 Anderson RD, Davis, CA 95616
Phone
(530) 758-1122
Enumerated
Jun 22, 2012
Record last updated
Aug 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(530) 758-1646
Medicare enrollment
Enrolled (PECOS I20150910001210); 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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 635 Anderson RD

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

  1. Laura Applebaum, M.D.Family Medicine Physician1932364163
  2. Tracy Basso, DPMPodiatrist1235135427
  3. Henry Bennett, DDSOral and Maxillofacial Surgery (Dentist)1811084106
  4. Crystal Blankenship, M.D.Family Medicine Physician1013143718
  5. Bryon Cloyd, D.C.Chiropractor1326149303
  6. Ronald Cotterel, MDFamily Medicine Physician1013028976

Verify David Lee Tomkins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A136310    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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81% more Medicare Part D claims than the average family medicine physician in 2024

6,418 Medicare Part D claims for 371 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 474 claims were for opioids.

  1. David Tomkins6,418
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium381 claims
  2. Hydrocodone-Acetaminophen343 claims
  3. Amlodipine Besylate284 claims
  4. Lisinopril261 claims
  5. Gabapentin207 claims
  6. Levothyroxine Sodium150 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.

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationFairfield, CA

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

David Lee Tomkins among 17,133 family medicine physician records in California

David Lee Tomkins, M.D. 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 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2012 · median 2005 among the 10,652 with a school on file
  • Record last updated2015 · 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).

96 family medicine physician records list a practice address in Davis

They are 96 of the 1,711 NPPES records with a practice address in Davis, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Davis → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Lisa Baumeister, MDDavis, CA 956161952354805
  2. John Chuck, M.D.Davis, CA 956161164408704
  3. Rebecca Darsey, MDDavis, CA 956161447240916
  4. Wetona Eidson-Ton, M.D.Davis, CA 956161609851674
  5. Sarah Jones, MDDavis, CA 956161306882030
  6. Melissa Marshall, M.D.Davis, CA 956161477526291
  7. Karen Mo, M.D.Davis, CA 956161326023086
  8. Thomas Ormiston, MDDavis, CA 956161568498319

Common questions

What is David Lee Tomkins, M.D.'s NPI number?

David Lee Tomkins, M.D.'s National Provider Identifier (NPI) is 1891058962, issued on Jun 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is David Lee Tomkins, M.D. located?

The NPPES record lists a practice address at 635 Anderson RD, Davis, CA, 95616. Phone: (530) 758-1122. Providers update this record themselves, so call before visiting.

How can I verify David Lee Tomkins, M.D.'s license?

NPPES lists California license number A136310, 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 David Lee Tomkins, M.D. prescribe under Medicare Part D?

In 2024, David Lee Tomkins, M.D. had 6,418 Medicare Part D claims for 371 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.