NPPES file of Aug 9, 2026

Jin-Hwa Simon, M.D.

Internal Medicine Physician · Beverly Hills, CA

Jin-Hwa Simon, M.D. is an internal medicine physician with a practice address in Beverly Hills, California, and NPI 1023204211, issued on Sep 20, 2007. Check the license (California A99912, 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
1023204211
Name
Jin-Hwa Simon
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A99912 CA
Self-reported in NPPES; status is on the state search
Practice location
9454 Wilshire Blvd Ste 510, Beverly Hills, CA 90212
Phone
(310) 299-7645
Enumerated
Sep 20, 2007
Record last updated
Feb 9, 2026
Fax
(310) 299-7662
Medicare enrollment
Enrolled (PECOS I20090327000328); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2005
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 9454 Wilshire Blvd Ste 510

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

  1. Benjamin Basseri, M.D.Gastroenterology Physician1801059647
  2. Leo Treyzon, M.D.Gastroenterology Physician1740304203

Verify Jin-Hwa Simon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99912
    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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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

526 Medicare Part D claims for 220 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Jin-Hwa Simon526
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium34 claims
  2. Hydralazine Hcl23 claims
  3. Atorvastatin Calcium21 claims
  4. Cefdinir21 claims
  5. Furosemide19 claims
  6. Amlodipine Besylate18 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: $96.32

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jin-Hwa Simon$96.32
  2. Specialty average$1,303.06

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

Jin-Hwa Simon among 17,696 internal medicine physician records in California

Jin-Hwa Simon, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

150 internal medicine physician records list a practice address in Beverly Hills

They are 150 of the 3,433 NPPES records with a practice address in Beverly Hills, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Brousseau, M.D.Beverly Hills, CA 902121891729281
  2. Jason Chirichigno, M.D.Beverly Hills, CA 902121659661239
  3. Kamyar Cohanshohet, MDBeverly Hills, CA 902121437149242
  4. Robert Dubois, M.D.Beverly Hills, CA 902121609179720
  5. Pedram Enayati, M.D.Beverly Hills, CA 902121841403029
  6. Dennis Evangelatos, M.D.Beverly Hills, CA 902121477588663
  7. Michelle Grotz-Rhone, MDBeverly Hills, CA 902121467597138
  8. David Kipper, M.D.Beverly Hills, CA 902121548290398

Common questions

What is Jin-Hwa Simon, M.D.'s NPI number?

Jin-Hwa Simon, M.D.'s National Provider Identifier (NPI) is 1023204211, issued on Sep 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jin-Hwa Simon, M.D. located?

The NPPES record lists a practice address at 9454 Wilshire Blvd Ste 510, Beverly Hills, CA, 90212. Phone: (310) 299-7645. Providers update this record themselves, so call before visiting.

How can I verify Jin-Hwa Simon, M.D.'s license?

NPPES lists California license number A99912, 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 Jin-Hwa Simon, M.D. prescribe under Medicare Part D?

In 2024, Jin-Hwa Simon, M.D. had 526 Medicare Part D claims for 220 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.