NPPES file of Aug 9, 2026

Hoyman Hong, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · San Mateo, CA

Hoyman Hong, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in San Mateo, California, and NPI 1124120845, issued on Sep 2, 2006. Check the license (California A68161, 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
1124120845
Name
Hoyman Hong
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
A68161 CA
Self-reported in NPPES; status is on the state search
Practice location
34 N San Mateo Dr Ste 2, San Mateo, CA 94401
Phone
(650) 513-6651
Enumerated
Sep 2, 2006
Record last updated
Sep 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(650) 350-4395
Medicare enrollment
Enrolled (PECOS I20051130000860); may accept Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1997
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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8 nearest pain medicine (physical medicine & rehabilitation) physician records → All 290 in California → Look up another NPI →

Verify Hoyman Hong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A68161    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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8% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

1,355 Medicare Part D claims for 146 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 769 claims were for opioids.

  1. Hoyman Hong1,355
  2. Specialty average1,479

Most prescribed

  1. Hydrocodone-Acetaminophen265 claims
  2. Gabapentin146 claims
  3. Morphine Sulfate Er79 claims
  4. Oxycodone-Acetaminophen78 claims
  5. Meloxicam73 claims
  6. Oxycodone Hcl58 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: $547.94

18 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 1,126 providers of this specialty with any payment received $2,193.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hoyman Hong$547.94
  2. Specialty average$2,193.30

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

Bills Medicare through 2 group practices

  1. Hoyman Hong, MD A Prof Med CorpSan Mateo, CA
  2. Sutter Bay Medical FoundationSan Mateo, CA

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

Hoyman Hong among 290 pain medicine (physical medicine & rehabilitation) physician records in California

Hoyman Hong, M.D. is one of 290 pain medicine (physical medicine & rehabilitation) physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1997 · median 2005 among the 196 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in California

There are 290 pain medicine (physical medicine & rehabilitation) physician records in California.

All 290 in California → Every provider in San Mateo → Pain Medicine (Physical Medicine & Rehabilitation) Physician nationwide →

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Jason Kessler, MDSan Mateo, CA 944031467074930
  2. Alpana Gowda, MDStanford, CA 943051366575003
  3. Ming-Chih Kao, MDStanford, CA 943051922282870
  4. Dhiruj Kirpalani, M.D.Stanford, CA 943051477747160
  5. Joshua Levin, MDStanford, CA 943051528182532
  6. James Rhee, MDStanford, CA 943051629074364
  7. Joshua Rittenberg, MDStanford, CA 943051447266911
  8. Vivian Shih, MDStanford, CA 943051386755338

Common questions

What is Hoyman Hong, M.D.'s NPI number?

Hoyman Hong, M.D.'s National Provider Identifier (NPI) is 1124120845, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hoyman Hong, M.D. located?

The NPPES record lists a practice address at 34 N San Mateo Dr Ste 2, San Mateo, CA, 94401. Phone: (650) 513-6651. Providers update this record themselves, so call before visiting.

How can I verify Hoyman Hong, M.D.'s license?

NPPES lists California license number A68161, 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 Hoyman Hong, M.D. prescribe under Medicare Part D?

In 2024, Hoyman Hong, M.D. had 1,355 Medicare Part D claims for 146 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.