NPPES file of Aug 9, 2026

Ji Young Chae, M.D. MPH

Endocrinology, Diabetes & Metabolism Physician · Berkeley, CA

Ji Young Chae, M.D. MPH is an endocrinology, diabetes & metabolism physician with a practice address in Berkeley, California, and NPI 1912110537, issued on May 8, 2007. Check the license (California A96193, 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
1912110537
Name
Ji Young Chae
Credential
M.D. MPH
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A96193 CA
Self-reported in NPPES; status is on the state search
Practice location
3100 San Pablo Ave Ste 310, Berkeley, CA 94702
Phone
(510) 985-5020
Enumerated
May 8, 2007
Record last updated
May 21, 2025
Medicare enrollment
Enrolled (PECOS I20071029000694); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2004
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 3100 San Pablo Ave Ste 310

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

  1. Kara Cunningham, MDFamily Medicine Physician1205323334
  2. Talia Gracer, M.D.Internal Medicine Physician1659670024
  3. Erica LipschultzFamily Nurse Practitioner1073080164
  4. Jonathan Shaked, DOFamily Medicine Physician1376106815
  5. Breanna Tetreault, DOFamily Medicine Physician1164085536
  6. Francine Yep, MDFamily Medicine Physician1760456149

Verify Ji Young Chae in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96193    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

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40% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,584 Medicare Part D claims for 395 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Ji Chae1,584
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium442 claims
  2. Methimazole191 claims
  3. Humalog121 claims
  4. Insulin Glargine-Yfgn92 claims
  5. Hydrocortisone65 claims
  6. Testosterone55 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. John Muir Physician NetworkWalnut Creek, CA

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

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

All 1,131 in California → Every provider in Berkeley →

Other endocrinology, diabetes & metabolism physician records in California

  1. Evan Abel, MDSanta Monica, CA1619067238
  2. Anita Abraham, M.D.Stockton, CA1558380337
  3. Sallie Adams, M.D.Roseville, CA1255342085
  4. Helen Adelberg, M.D.Encino, CA1093935447
  5. Yewande Adepoju, DOOroville, CA1467892984
  6. David Aftergood, MDBeverly Hills, CA1639259328
  7. Nidhi Agarwal, MDTorrance, CA1518387125
  8. Bahar Aghighi, MDSanta Cruz, CA1770562134
  9. Tyler Aguinaldo, MDBurlingame, CA1306811906
  10. Susan Ahern, D.O.Ventura, CA1508156597

Common questions

What is Ji Young Chae, M.D. MPH's NPI number?

Ji Young Chae, M.D. MPH's National Provider Identifier (NPI) is 1912110537, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ji Young Chae, M.D. MPH located?

The NPPES record lists a practice address at 3100 San Pablo Ave Ste 310, Berkeley, CA, 94702. Phone: (510) 985-5020. Providers update this record themselves, so call before visiting.

How can I verify Ji Young Chae, M.D. MPH's license?

NPPES lists California license number A96193, 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 Ji Young Chae, M.D. MPH prescribe under Medicare Part D?

In 2024, Ji Young Chae, M.D. MPH had 1,584 Medicare Part D claims for 395 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.