NPPES file of Aug 9, 2026

Jimmy Jyh-Ming Sun, MD

Otolaryngology Physician · Corona, CA

Jimmy Jyh-Ming Sun, MD is an otolaryngology physician with a practice address in Corona, California, and NPI 1073590907, issued on Dec 30, 2005. Check the license (California A72737, 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
1073590907
Name
Jimmy Jyh-Ming Sun
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A72737 CA
Self-reported in NPPES; status is on the state search
Practice location
818 Magnolia Ave, Corona, CA 92879
Phone
(951) 493-6920
Enumerated
Dec 30, 2005
Record last updated
Feb 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(951) 738-8813
Medicare enrollment
Enrolled (PECOS I20050809000311); may accept Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1998
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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Verify Jimmy Jyh-Ming Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A72737
    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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48% more Medicare Part D claims than the average otolaryngology physician in 2024

803 Medicare Part D claims for 332 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Jimmy Sun803
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate235 claims
  2. Prednisone107 claims
  3. Ipratropium Bromide50 claims
  4. Meloxicam50 claims
  5. Pantoprazole Sodium44 claims
  6. Triamcinolone Acetonide38 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: $232.38

17 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jimmy Sun$232.38
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Riverside Medical Clinic IncRiverside, CA

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

Jimmy Jyh-Ming Sun among 1,212 otolaryngology physician records in California

Jimmy Jyh-Ming Sun, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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, 93% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1998 · median 2004 among the 818 with a school on file
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. James Kalkanis, MDCorona, CA 928791417039637
  2. Eric AbelloOrange, CA 928681922566215
  3. Olubunmi Ajose-Popoola, MDOrange, CA 928681730479734
  4. David Chang, M.D., PH.D.Orange, CA 928681407172075
  5. Steven Chau, M.D.Orange, CA 928681629422795
  6. Esther Fine, M.D.Orange, CA 928681679745996
  7. Khodayar Goshtasbi, MDOrange, CA 928681043898786
  8. Amir Hakimi, MDOrange, CA 928681689252108

Common questions

What is Jimmy Jyh-Ming Sun, MD's NPI number?

Jimmy Jyh-Ming Sun, MD's National Provider Identifier (NPI) is 1073590907, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jimmy Jyh-Ming Sun, MD located?

The NPPES record lists a practice address at 818 Magnolia Ave, Corona, CA, 92879. Phone: (951) 493-6920. Providers update this record themselves, so call before visiting.

How can I verify Jimmy Jyh-Ming Sun, MD's license?

NPPES lists California license number A72737, 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 Jimmy Jyh-Ming Sun, MD prescribe under Medicare Part D?

In 2024, Jimmy Jyh-Ming Sun, MD had 803 Medicare Part D claims for 332 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.