NPPES file of Aug 9, 2026

Johnny Yep, D.O.

Obesity Medicine (Family Medicine) Physician · Dublin, CA

Johnny Yep, D.O. is an obesity medicine (family medicine) physician with a practice address in Dublin, California, and NPI 1275939977, issued on Nov 7, 2014. Check the license (California 20A14714, 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
1275939977
Name
Johnny Yep
Credential
D.O.
Primary taxonomy
Obesity Medicine (Family Medicine) Physician 207QB0002X
License number
20A14714 CA
Self-reported in NPPES; status is on the state search
Practice location
4050 Dublin Blvd, Dublin, CA 94568
Phone
(925) 875-6100
Enumerated
Nov 7, 2014
Record last updated
Apr 18, 2025
Medicare enrollment
Enrolled (PECOS I20171009003339); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2014
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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Also registered at 4050 Dublin Blvd

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

  1. Mimi Akaba, FNPNurse Practitioner1851472021
  2. Sana Ali, D.O.Family Medicine Physician1396199550
  3. Samira Aliabadi, MDPediatrics Physician1508957887
  4. Elizabeth Ancheta, MDPediatrics Physician1801933775
  5. Amardeep Angroola, M.D.Hospitalist Physician1821253568
  6. Carla Antypas, DOFamily Medicine Physician1063096113

Verify Johnny Yep in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A14714
    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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9% fewer Medicare Part D claims than the average obesity medicine (family medicine) physician in 2024

934 Medicare Part D claims for 107 beneficiaries, against an average of 1,031 among the 109 providers of this specialty who prescribed in Part D.

  1. Johnny Yep934
  2. Specialty average1,031

Most prescribed

  1. Atorvastatin Calcium108 claims
  2. Amlodipine Besylate55 claims
  3. Metformin Hcl Er36 claims
  4. Losartan Potassium33 claims
  5. Buspirone Hcl32 claims
  6. Rosuvastatin Calcium32 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 Bay Medical FoundationDublin, CA

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

Johnny Yep among 12 obesity medicine (family medicine) physician records in California

Johnny Yep, D.O. is one of 12 obesity medicine (family medicine) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 50% of them.

  • NPI issued2014 · 50% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QB0002X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obesity Medicine (Family Medicine) Physician providers in California

There are 12 obesity medicine (family medicine) physician records in California.

The 8 obesity medicine (family medicine) physician records with the nearest ZIP codes

  1. Christine Marshall, M.D.San Francisco, CA 941291225412109
  2. Sajid Mehmood, M.D.Sunnyvale, CA 940861063749638
  3. Elise F Atkins, MDSanta Cruz, CA 950621578542676
  4. Phyllis Schorr, MDModesto, CA 953551962045047
  5. Robert Krause, MDLakeport, CA 954531922288984
  6. Summer AzmatRoseville, CA 956611770143661
  7. Dedrick AligangaSan Bernardino, CA 924041477287597
  8. Sarah Turner, M.D.Fontana, CA 923371083891253

Common questions

What is Johnny Yep, D.O.'s NPI number?

Johnny Yep, D.O.'s National Provider Identifier (NPI) is 1275939977, issued on Nov 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Johnny Yep, D.O. located?

The NPPES record lists a practice address at 4050 Dublin Blvd, Dublin, CA, 94568. Phone: (925) 875-6100. Providers update this record themselves, so call before visiting.

How can I verify Johnny Yep, D.O.'s license?

NPPES lists California license number 20A14714, 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 Johnny Yep, D.O. prescribe under Medicare Part D?

In 2024, Johnny Yep, D.O. had 934 Medicare Part D claims for 107 beneficiaries; the average among obesity medicine (family medicine) physician prescribers was 1,031. 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.