NPPES file of Aug 9, 2026

Rubin C. Lin, D.O.

Family Medicine Physician · Fontana, CA

Rubin C. Lin, D.O. is a family medicine physician with a practice address in Fontana, California, and NPI 1679678916, issued on Sep 13, 2006. Check the license (California 20A9047, 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
1679678916
Name
Rubin C. Lin
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A9047 CA
Self-reported in NPPES; status is on the state search
Practice location
16854 Ivy Ave, Fontana, CA 92335
Phone
(909) 791-1000
Enumerated
Sep 13, 2006
Record last updated
Aug 16, 2023
Fax
(909) 389-1316
Medicare enrollment
Enrolled (PECOS I20080307000635); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2003
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 16854 Ivy Ave

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

  1. Butool Abdullah, MDFamily Medicine Physician1285130708
  2. Sumeet Anand, D.O.Family Medicine Physician1487922712
  3. Jerry Cole, RPHPharmacist1437178365
  4. Michelle Oneil, D.OFamily Medicine Physician1629361688
  5. Nguyen-Phuong Pham, M.D.Family Medicine Physician1558516823

Verify Rubin C. Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9047
    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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92% fewer Medicare Part D claims than the average family medicine physician in 2024

293 Medicare Part D claims for 80 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Rubin Lin293
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium43 claims
  2. Metformin Hcl14 claims
  3. Lisinopril13 claims
  4. Lantus11 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: $97.72

4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rubin Lin$97.72
  2. Specialty average$902.55

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. Vituity Physician Services PCFontana, CA

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

Rubin C. Lin among 17,133 family medicine physician records in California

Rubin C. Lin, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2003 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

198 family medicine physician records list a practice address in Fontana

They are 198 of the 3,012 NPPES records with a practice address in Fontana, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Frances Burke, MDFontana, CA 923351972674901
  2. Nathan Carlson, M.D.Fontana, CA 923351144212929
  3. Christine Carlson, MDFontana, CA 923351386612299
  4. Thawat Eosakul, M.D.Fontana, CA 923351811904519
  5. Diane Hom, MDFontana, CA 923351821169707
  6. Anissa Lacount, MDFontana, CA 923351609854397
  7. Lannie Moy, PA-CFontana, CA 923351922037738
  8. Stephen Owen, MDFontana, CA 923351871664771

Common questions

What is Rubin C. Lin, D.O.'s NPI number?

Rubin C. Lin, D.O.'s National Provider Identifier (NPI) is 1679678916, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rubin C. Lin, D.O. located?

The NPPES record lists a practice address at 16854 Ivy Ave, Fontana, CA, 92335. Phone: (909) 791-1000. Providers update this record themselves, so call before visiting.

How can I verify Rubin C. Lin, D.O.'s license?

NPPES lists California license number 20A9047, 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 Rubin C. Lin, D.O. prescribe under Medicare Part D?

In 2024, Rubin C. Lin, D.O. had 293 Medicare Part D claims for 80 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.