NPPES file of Aug 9, 2026

Tom Yih-Chao Lin, MD

Surgery Physician · Riverside, CA

Tom Yih-Chao Lin, MD is a surgery physician with a practice address in Riverside, California, and NPI 1194928002, issued on Jun 7, 2007. Check the license 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
1194928002
Name
Tom Yih-Chao Lin
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
MD00047583 WA
Self-reported in NPPES; status is on the state search
Practice location
3660 Park Sierra Dr, Riverside, CA 92505
Phone
(951) 278-8870
Enumerated
Jun 7, 2007
Record last updated
Apr 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(951) 278-8913
Medicaid ID
8484677 WA
Medicare enrollment
Enrolled (PECOS I20170314001320); accepts Medicare assignment
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 3660 Park Sierra Dr

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

  1. Rizwan Badar, M.D.Nephrology Physician1073761243
  2. Eric Changchien, MDSurgery Physician1710137401
  3. Ly Duong, NPFamily Nurse Practitioner1497261614
  4. Monica Falcon, PA-CSurgical Physician Assistant1588750152
  5. Arthur Galoustian, MDNephrology Physician1487685426
  6. Rahul Gohil, MDSurgery Physician1679754873

Verify Tom Yih-Chao Lin 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

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76% fewer Medicare Part D claims than the average surgery physician in 2024

35 Medicare Part D claims for 17 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.

  1. Tom Lin35
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen11 claims
  2. Ondansetron Hcl11 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: $350.00

1 payment: consulting fee; the largest payer was Applied Medical Resources Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tom Lin$350.00
  2. Specialty average$3,513.80

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. House MedicineAnaheim, CA

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

Tom Yih-Chao Lin among 3,118 surgery physician records in California

Tom Yih-Chao Lin, MD is one of 3,118 surgery physician records with a practice address in California. 75% 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 45% of them.

  • NPI issued2007 · 45% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1997 · median 2003 among the 1,901 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Nicole Baril, MDRiverside, CA 925051023177615
  2. Edmund Burke, MDRiverside, CA 925051437207347
  3. Chi Chung, MDRiverside, CA 925051245301217
  4. Dale Daniel, MDRiverside, CA 925051841367778
  5. Oscar Garcia, M.D.Riverside, CA 925051902019441
  6. Fekede Gemechu, MDRiverside, CA 925051861540700
  7. Rahul Gohil, MDRiverside, CA 925051679754873
  8. John Husted, M.D.Riverside, CA 925051396873493

Common questions

What is Tom Yih-Chao Lin, MD's NPI number?

Tom Yih-Chao Lin, MD's National Provider Identifier (NPI) is 1194928002, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tom Yih-Chao Lin, MD located?

The NPPES record lists a practice address at 3660 Park Sierra Dr, Riverside, CA, 92505. Phone: (951) 278-8870. Providers update this record themselves, so call before visiting.

How can I verify Tom Yih-Chao Lin, 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 Tom Yih-Chao Lin, MD prescribe under Medicare Part D?

In 2024, Tom Yih-Chao Lin, MD had 35 Medicare Part D claims for 17 beneficiaries; the average among surgery physician prescribers was 147. 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.