Joel Leonard Primus, MD
Internal Medicine Physician · Davis, CA
Joel Leonard Primus, MD is an internal medicine physician with a practice address in Davis, California, and NPI 1033695820, issued on Jul 14, 2018. Check the license (California A167316, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joel Leonard Primus
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A167316 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Sutter PL, Davis, CA 95616
- Phone
- (916) 733-3777
- Enumerated
- Jul 14, 2018
- Record last updated
- Feb 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20241205000111); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2000 Sutter PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Dern, M.D.Obstetrics & Gynecology Physician1437439262
Verify Joel Leonard Primus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sutter Valley Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joel Leonard Primus among 17,696 internal medicine physician records in California
Joel Leonard Primus, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in Davis
They are 33 of the 1,711 NPPES records with a practice address in Davis, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Davis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Alan, M.D.Davis, CA 956161235115635
- Allison Alcalay, M.D.Davis, CA 956161457334716
- Richard Blohm, M.D.Davis, CA 956161821185802
- David Dasilva, M.D.Davis, CA 956161316967938
- Peter Droubay, MDDavis, CA 956161699886200
- David Dycaico, MDDavis, CA 956161033297734
- Michelle Famula, M.D.Davis, CA 956161730256843
- Dermet Fong, MDDavis, CA 956161821169012
Common questions
What is Joel Leonard Primus, MD's NPI number?
Joel Leonard Primus, MD's National Provider Identifier (NPI) is 1033695820, issued on Jul 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joel Leonard Primus, MD located?
The NPPES record lists a practice address at 2000 Sutter PL, Davis, CA, 95616. Phone: (916) 733-3777. Providers update this record themselves, so call before visiting.
How can I verify Joel Leonard Primus, MD's license?
NPPES lists California license number A167316, 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.