NPPES file of Aug 9, 2026

Juston Fan, DO

Orthopaedic Hand Surgery Physician · Temecula, CA

Juston Fan, DO is an orthopaedic hand surgery physician with a practice address in Temecula, California, and NPI 1326537044, issued on May 8, 2018. Check the license (California 20A19612, 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
1326537044
Name
Juston Fan
Credential
DO
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
20A19612 CA
Self-reported in NPPES; status is on the state search
Practice location
40949 Winchester RD, Temecula, CA 92591
Phone
(951) 296-6676
Enumerated
May 8, 2018
Record last updated
Sep 23, 2024
Fax
(951) 296-6675
Medicare enrollment
Enrolled (PECOS I20240923003221); 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.
Download card Updates feed

Also registered at 40949 Winchester RD

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

  1. Aline ChapmanPhysical Therapist1972877421
  2. John Ellis, M.D.Sports Medicine (Orthopaedic Surgery) Physician1750351771
  3. Wade Faerber, D.O.Orthopaedic Surgery of the Spine Physician1700856713
  4. Daniel Flinn, DOOrthopaedic Trauma Physician1588041669
  5. Steven Kelley, M.D.Sports Medicine (Orthopaedic Surgery) Physician1194733402
  6. Matthew Robinson, D.O.Orthopaedic Trauma Physician1275740102

Verify Juston Fan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A19612
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

49% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

95 Medicare Part D claims for 52 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Juston Fan95
  2. Specialty average186

Most prescribed

  1. Ibuprofen30 claims
  2. Tramadol Hcl20 claims
  3. Doxycycline Hyclate16 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: $2,219.10

31 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Juston Fan$2,219.10
  2. Specialty average$5,529.86

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. DE Anza Orthopedic Medical Group IncMoreno Valley, CA
  2. One Orthopaedics PCTemecula, CA

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

Juston Fan among 288 orthopaedic hand surgery physician records in California

Juston Fan, DO is one of 288 orthopaedic hand surgery 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 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 7% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2018 · median 2004 among the 214 with a school on file
  • Record last updated2024 · 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 207XS0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in California

There are 288 orthopaedic hand surgery physician records in California.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Floyd Shon, MDIrvine, CA 926041396752432
  2. Emily Clarke, MDLaguna Woods, CA 926371164082368
  3. Kyle Coker, M.D.Laguna Woods, CA 926371265436620
  4. Gautam Malhotra, MDLaguna Woods, CA 926371811298045
  5. Lonnie Moskow, M.D.Laguna Woods, CA 926371184627721
  6. Amar Patel, MDLaguna Woods, CA 926371073802443
  7. Paul Casey, MDHuntington Beach, CA 926491740392802
  8. John Cook, MDNewport Beach, CA 926601063588705

Common questions

What is Juston Fan, DO's NPI number?

Juston Fan, DO's National Provider Identifier (NPI) is 1326537044, issued on May 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Juston Fan, DO located?

The NPPES record lists a practice address at 40949 Winchester RD, Temecula, CA, 92591. Phone: (951) 296-6676. Providers update this record themselves, so call before visiting.

How can I verify Juston Fan, DO's license?

NPPES lists California license number 20A19612, 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 Juston Fan, DO prescribe under Medicare Part D?

In 2024, Juston Fan, DO had 95 Medicare Part D claims for 52 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.