Jeffrey Tanji, MD
Sports Medicine (Family Medicine) Physician · Davis, CA
Jeffrey Tanji, MD is a sports medicine (family medicine) physician with a practice address in Davis, California, and NPI 1376529396, issued on Dec 21, 2005. Check the license (California G51304, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Tanji
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License number
- G51304 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2440 W Covell Blvd, Davis, CA 95616
- Phone
- (530) 747-3000
- Enumerated
- Dec 21, 2005
- Record last updated
- Jun 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 266 in California → Look up another NPI →
Verify Jeffrey Tanji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G51304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
83 Medicare Part D claims for 21 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen13 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.
Jeffrey Tanji among 266 sports medicine (family medicine) physician records in California
Jeffrey Tanji, MD is one of 266 sports medicine (family medicine) physician records with a practice address in California. 84% 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, 95% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2020 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Family Medicine) Physician providers in California
There are 266 sports medicine (family medicine) physician records in California.
All 266 in California → Every provider in Davis → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- William Collins, D.O.Davis, CA 956181417361973
- Jeffrey Mann, DOFolsom, CA 956301356960868
- Cheryl Matossian, M.D.Folsom, CA 956301740379072
- Ian Solari, M.D.Auburn, CA 956021578722302
- Chill Yee, M.D.Roseville, CA 956611285658427
- Biljinder Chima, M.D.Rocklin, CA 956771205084910
- Saie Yoin ChoiRocklin, CA 956771073116356
- Crystal Hnatko, D.O.Vacaville, CA 956881255325577
Common questions
What is Jeffrey Tanji, MD's NPI number?
Jeffrey Tanji, MD's National Provider Identifier (NPI) is 1376529396, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Tanji, MD located?
The NPPES record lists a practice address at 2440 W Covell Blvd, Davis, CA, 95616. Phone: (530) 747-3000. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Tanji, MD's license?
NPPES lists California license number G51304, 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 Jeffrey Tanji, MD prescribe under Medicare Part D?
In 2024, Jeffrey Tanji, MD had 83 Medicare Part D claims for 21 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.