NPPES file of Aug 9, 2026

Mitchell Jelen, M.D.

Family Medicine Physician · Reedley, CA

Mitchell Jelen, M.D. is a family medicine physician with a practice address in Reedley, California, and NPI 1427179431, issued on Apr 3, 2007. Check the license (California A43367, 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
1427179431
Name
Mitchell Jelen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A43367 CA
Self-reported in NPPES; status is on the state search
Practice location
917 G St, Reedley, CA 93654
Phone
(559) 638-2242
Enumerated
Apr 3, 2007
Record last updated
Mar 7, 2023
Fax
(559) 638-9482
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mitchell Jelen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43367
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

41 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Mitchell Jelen41
  2. Specialty average3,544

Most prescribed

  1. Latanoprost22 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.

Mitchell Jelen among 17,133 family medicine physician records in California

Mitchell Jelen, 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2023 · 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).

21 family medicine physician records list a practice address in Reedley

They are 21 of the 247 NPPES records with a practice address in Reedley, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Fernandez, MDReedley, CA 936541790743151
  2. Tamyra Glass, MDReedley, CA 936541962428599
  3. Janet Habegger, MDReedley, CA 936541902890957
  4. Ren Imai, MDReedley, CA 936541538153853
  5. Grant Nakamura, MDReedley, CA 936541053305334
  6. George Neves, MDReedley, CA 936541740296649
  7. Raymond Pena, M.D.Reedley, CA 936541003836974
  8. Jacob Peters, MDReedley, CA 936541841411709

Common questions

What is Mitchell Jelen, M.D.'s NPI number?

Mitchell Jelen, M.D.'s National Provider Identifier (NPI) is 1427179431, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Jelen, M.D. located?

The NPPES record lists a practice address at 917 G St, Reedley, CA, 93654. Phone: (559) 638-2242. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Jelen, M.D.'s license?

NPPES lists California license number A43367, 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 Mitchell Jelen, M.D. prescribe under Medicare Part D?

In 2024, Mitchell Jelen, M.D. had 41 Medicare Part D claims; 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.