NPPES file of Aug 9, 2026

Yu-Hong Law, M.D.

General Practice Physician · Fremont, CA

Yu-Hong Law, M.D. is a general practice physician with a practice address in Fremont, California, and NPI 1497883599, issued on Mar 1, 2007. Check the license (California C41936, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497883599
Name
Yu-Hong Law
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
C41936 CA
Self-reported in NPPES; status is on the state search
Practice location
2147 Mowry Ave, Fremont, CA 94538
Phone
(510) 648-2087
Enumerated
Mar 1, 2007
Record last updated
Jan 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(510) 894-1205
Medicaid ID
00C419360 CA
Medicare enrollment
Enrolled (PECOS I20040318001069); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1967
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 2147 Mowry Ave

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

  1. Bala Annadurai, M.D.Internal Medicine Physician1033100516
  2. Yih Chang, M.D.Internal Medicine Physician1174506380
  3. Benjamin Chew, D.D.S.General Practice Dentistry1275523466
  4. Rhodora Dela Cruz, M.D.Pediatrics Physician1255445300
  5. Francis Eustaquio, D.D.S.General Practice Dentistry1699822528
  6. Pingping Li, L.AC.Acupuncturist1124452495

Verify Yu-Hong Law in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C41936
    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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7% fewer Medicare Part D claims than the average general practice physician in 2024

2,833 Medicare Part D claims for 265 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 13 claims were for opioids.

  1. Yu-Hong Law2,833
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium213 claims
  2. Amlodipine Besylate166 claims
  3. Losartan Potassium150 claims
  4. Alendronate Sodium134 claims
  5. Metformin Hcl86 claims
  6. Levothyroxine Sodium85 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 97.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $49.68

2 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yu-Hong Law$49.68
  2. Specialty average$1,273.40

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. Asian HealthlinkFremont, CA

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

Yu-Hong Law among 1,956 general practice physician records in California

Yu-Hong Law, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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 34% of them.

  • NPI issued2007 · 34% of these records are older, 50% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1967 · median 1994 among the 520 with a school on file
  • Record last updated2017 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Gil Ahite, MDHayward, CA 945411295592376
  2. Michael Bolton, MDTravis Afb, CA 945351386338333
  3. Jade Bowman, MDFairfield, CA 945351104696236
  4. Jeffrey Dunn, MDFairfield, CA 945351912751694
  5. Silas Fresch, MDTravis Afb, CA 945351245932219
  6. Gabrielle Le, DOFairfield, CA 945351124728498
  7. Deepak MaharajFairfield, CA 945351386324473
  8. Shawn Park, MDFairfield, CA 945351538864335

Common questions

What is Yu-Hong Law, M.D.'s NPI number?

Yu-Hong Law, M.D.'s National Provider Identifier (NPI) is 1497883599, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yu-Hong Law, M.D. located?

The NPPES record lists a practice address at 2147 Mowry Ave, Fremont, CA, 94538. Phone: (510) 648-2087. Providers update this record themselves, so call before visiting.

How can I verify Yu-Hong Law, M.D.'s license?

NPPES lists California license number C41936, 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 Yu-Hong Law, M.D. prescribe under Medicare Part D?

In 2024, Yu-Hong Law, M.D. had 2,833 Medicare Part D claims for 265 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.

What is Yu-Hong Law, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.