NPPES file of Aug 9, 2026

Diane Jerng, MD

Family Medicine Physician · Anaheim, CA

Diane Jerng, MD is a family medicine physician with a practice address in Anaheim, California, and NPI 1154321123, issued on Jul 29, 2005. Check the license (California A63585, 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
1154321123
Name
Diane Jerng
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A63585 CA
Self-reported in NPPES; status is on the state search
Practice location
1188 N Euclid St, Anaheim, CA 92801
Phone
(888) 988-2800
Enumerated
Jul 29, 2005
Record last updated
Mar 7, 2023
Fax
(714) 254-2871
Medicare enrollment
Enrolled (PECOS I20101207001306); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1996
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 1188 N Euclid St

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

  1. Ryann Ahern, M.D.Internal Medicine Physician1306149166
  2. Syed Ahmed, PHARMDPharmacist1780478875
  3. Eileen Arcebal, M.A., CCC-SLPSpeech-Language Pathologist1295855641
  4. Amalia Arizpe-Fernandez, LMFTProfessional Counselor1205033792
  5. Daniel Arvesen, M.A., LMFTMarriage & Family Therapist1659433860
  6. Gina Bodnar, M.S.Marriage & Family Therapist1558553669

Verify Diane Jerng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A63585
    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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44% fewer Medicare Part D claims than the average family medicine physician in 2024

1,984 Medicare Part D claims for 213 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 85 claims were for opioids.

  1. Diane Jerng1,984
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium156 claims
  2. Ozempic111 claims
  3. Amlodipine Besylate85 claims
  4. Gabapentin69 claims
  5. Losartan Potassium69 claims
  6. Levothyroxine Sodium63 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. Southern California Permanente Medical GroupGarden Grove, CA

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

Diane Jerng among 17,133 family medicine physician records in California

Diane Jerng, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1996 · median 2005 among the 10,652 with a school on file
  • 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).

234 family medicine physician records list a practice address in Anaheim

They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Marcelino Arenas, PA-CAnaheim, CA 928011184622862
  2. Samir Azzam, M.DAnaheim, CA 928011891744538
  3. Hing Be, D.O.Anaheim, CA 928011780623512
  4. Cynthia Haq, MDAnaheim, CA 928011881646917
  5. Maria Elena Hetts, M.D.Anaheim, CA 928011154308773
  6. Paula Joubert-Greene, MDAnaheim, CA 928011437156056
  7. Mary Therese Kerrigan, M.DAnaheim, CA 928011215920038
  8. Nguyet Le, M.D.Anaheim, CA 928011154346542

Common questions

What is Diane Jerng, MD's NPI number?

Diane Jerng, MD's National Provider Identifier (NPI) is 1154321123, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Diane Jerng, MD located?

The NPPES record lists a practice address at 1188 N Euclid St, Anaheim, CA, 92801. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.

How can I verify Diane Jerng, MD's license?

NPPES lists California license number A63585, 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 Diane Jerng, MD prescribe under Medicare Part D?

In 2024, Diane Jerng, MD had 1,984 Medicare Part D claims for 213 beneficiaries; 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.