Registry data as of Aug 27, 2026

William Hong, MD

Internal Medicine Physician · Inglewood, CA

William Hong, MD is an internal medicine physician with a practice address in Inglewood, California, and NPI 1245306745, issued on Nov 27, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1245306745
Name
William Hong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
575 E Hardy St, Inglewood, CA 90301
Phone
(310) 674-9710
Enumerated
Nov 27, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 575 E Hardy St

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

  1. Gerald Bresnahan, MDCardiovascular Disease Physician1891855466
  2. Helen Dear, NPFamily Nurse Practitioner1376998948
  3. Vilma Gonzalez-Barreto, MDObstetrics & Gynecology Physician1720089642
  4. Marsha JohnsonAdministrator Registered Nurse1528828910
  5. Purnell Kirkland, M.D.Rheumatology Physician1629133368
  6. Christopher Meilleur, MDObstetrics & Gynecology Physician1174524383

Verify William Hong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

83% fewer Medicare Part D claims than the average internal medicine physician in 2024

461 Medicare Part D claims for 58 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 14 claims were for opioids.

  1. William Hong461
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium42 claims
  2. Amlodipine Besylate39 claims
  3. Methotrexate38 claims
  4. Prednisone31 claims
  5. Alendronate Sodium29 claims
  6. Losartan Potassium26 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: $20.05

1 payment, mostly food and beverage; the largest payer was Scilex Pharmaceuticals Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Hong$20.05
  2. Specialty average$2,536.66

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

34 internal medicine physician records list a Inglewood practice address

They are 34 of the 1,428 NPPES records with a Inglewood practice address, and 20,403 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is William Hong, MD's NPI number?

William Hong, MD's National Provider Identifier (NPI) is 1245306745, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Hong, MD located?

The NPPES record lists a practice address at 575 E Hardy St, Inglewood, CA, 90301. Phone: (310) 674-9710. Providers update this record themselves, so call before visiting.

How can I verify William Hong, MD's license?

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 William Hong, MD prescribe under Medicare Part D?

In 2024, William Hong, MD had 461 Medicare Part D claims for 58 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.