NPPES file of Aug 9, 2026

Tony Dongyu Fang, M.D.

Specialist · Torrance, CA

Tony Dongyu Fang, M.D. is a specialist with a practice address in Torrance, California, and NPI 1558569939, issued on Jul 6, 2007. Check the license (California A86468, as entered in NPPES) with the California board that licenses this profession; 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
1558569939
Name
Tony Dongyu Fang
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A86468 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 W. Carson Street, Torrance, CA 90502
Phone
(310) 222-2704
Enumerated
Jul 6, 2007
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090420000580); 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 1000 W. Carson Street

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

  1. Ruth MaldonadoStudent in an Organized Health Care Education/Training Program1861138026
  2. Jeffrey QiuStudent in an Organized Health Care Education/Training Program1558822916
  3. Vadim Tokhner, MDAnesthesiology Physician1003850215

Verify Tony Dongyu Fang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A86468
    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
Find the California license search

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93% fewer Medicare Part D claims than the average specialist in 2024

102 Medicare Part D claims for 55 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 33 claims were for opioids.

  1. Tony Fang102
  2. Specialty average1,380

Most prescribed

  1. Clopidogrel34 claims
  2. Hydrocodone-Acetaminophen27 claims
  3. Cilostazol11 claims
  4. Santyl11 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: $20.28

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tony Fang$20.28
  2. Specialty average$4,760.79

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. Southern California Permanente Medical GroupAnaheim, CA

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

Tony Dongyu Fang among 5,749 specialist records in California

Tony Dongyu Fang, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1992 · median 1989 among the 1,075 with a school on file
  • Record last updated2021 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Michael Cheng, MDTorrance, CA 905021013442896
  2. Jina Chung, M.D.Torrance, CA 905021558450668
  3. Esteban CotaTorrance, CA 905021003341298
  4. Stephanie Davis, M.D.Torrance, CA 905021487187720
  5. Anoosheh EbaeeTorrance, CA 905021912373028
  6. Sari Green, MDTorrance, CA 905021942494430
  7. James JacksonTorrance, CA 905021972791663
  8. Sylvia MagallanesTorrance, CA 905021467578120

Common questions

What is Tony Dongyu Fang, M.D.'s NPI number?

Tony Dongyu Fang, M.D.'s National Provider Identifier (NPI) is 1558569939, issued on Jul 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tony Dongyu Fang, M.D. located?

The NPPES record lists a practice address at 1000 W. Carson Street, Torrance, CA, 90502. Phone: (310) 222-2704. Providers update this record themselves, so call before visiting.

How can I verify Tony Dongyu Fang, M.D.'s license?

NPPES lists California license number A86468, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tony Dongyu Fang, M.D. prescribe under Medicare Part D?

In 2024, Tony Dongyu Fang, M.D. had 102 Medicare Part D claims for 55 beneficiaries; the average among specialist prescribers was 1,380. 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.