Jeffery Raymond Tun, M.D.
Internal Medicine Physician · Ridgecrest, CA
Jeffery Raymond Tun, M.D. is an internal medicine physician with a practice address in Ridgecrest, California, and NPI 1598119083, issued on Apr 20, 2016. Check the license (California C198218, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffery Raymond Tun
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- C198218 CA
303196 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1081 N China Lake Blvd, Ridgecrest, CA 93555
- Phone
- (760) 446-6404
- Enumerated
- Apr 20, 2016
- Record last updated
- Sep 25, 2024
- Fax
- (760) 446-6415
- Medicare enrollment
- Enrolled (PECOS I20200416002025); 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 1081 N China Lake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sunit DalalEmergency Medicine Physician1679936850
- Earl Ferguson, M.D.Specialist1760485494
Verify Jeffery Raymond Tun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C198218Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average internal medicine physician in 2024
788 Medicare Part D claims for 121 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium82 claims
- Losartan Potassium55 claims
- Metformin Hcl55 claims
- Mounjaro41 claims
- Amlodipine Besylate39 claims
- Jardiance32 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: $658.72
28 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Jeffery Raymond Tun among 17,696 internal medicine physician records in California
Jeffery Raymond Tun, M.D. 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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 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).
10 internal medicine physician records list a practice address in Ridgecrest
They are 10 of the 485 NPPES records with a practice address in Ridgecrest, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Ridgecrest → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Minu Ambika Rajendran, MDRidgecrest, CA 935551457912016
- Lawrence Cosner, MDRidgecrest, CA 935551851393813
- Kevin Flanigan, MDRidgecrest, CA 935551003987587
- Andrew Modic, MDRidgecrest, CA 935551063831972
- Ehssan Pour RamezaniRidgecrest, CA 935551063157147
- Amikjit Reen, M.D.Ridgecrest, CA 935551720061112
- Douglas Roberts, M.D.Ridgecrest, CA 935551508869926
- Vernon Shull, MDRidgecrest, CA 935551205902947
Common questions
What is Jeffery Raymond Tun, M.D.'s NPI number?
Jeffery Raymond Tun, M.D.'s National Provider Identifier (NPI) is 1598119083, issued on Apr 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jeffery Raymond Tun, M.D. located?
The NPPES record lists a practice address at 1081 N China Lake Blvd, Ridgecrest, CA, 93555. Phone: (760) 446-6404. Providers update this record themselves, so call before visiting.
How can I verify Jeffery Raymond Tun, M.D.'s license?
NPPES lists California license number C198218, 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 Jeffery Raymond Tun, M.D. prescribe under Medicare Part D?
In 2024, Jeffery Raymond Tun, M.D. had 788 Medicare Part D claims for 121 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.