NPPES file of Aug 9, 2026

Jason Chan

Orthopaedic Surgery Physician · Redlands, CA

Jason Chan is an orthopaedic surgery physician with a practice address in Redlands, California, and NPI 1891229050, issued on Apr 14, 2017. Check the license (California A188545, 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
1891229050
Name
Jason Chan
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
A188545 CA
DR.0067944 CO
Self-reported in NPPES; status is on the state search
Practice location
1901 W Lugonia Ave Ste 120, Redlands, CA 92374
Phone
(909) 557-1600
Enumerated
Apr 14, 2017
Record last updated
Aug 18, 2023
Medicare enrollment
Enrolled (PECOS I20230921003730); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2017
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 1901 W Lugonia Ave Ste 120

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

  1. Matthew Anderson, P.A.Physician Assistant1275902280
  2. John Brewington, MDFamily Medicine Physician1295357416
  3. Paul Burton, DOOrthopaedic Surgery Physician1871532960
  4. Melody Crisp, MPAS, PA-CPhysician Assistant1730571159
  5. Julie DangPhysician Assistant1043928500
  6. Peter Elsissy, M.D.Adult Reconstructive Orthopaedic Surgery Physician1629281845

Verify Jason Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A188545
    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% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

370 Medicare Part D claims for 135 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 158 claims were for opioids.

  1. Jason Chan370
  2. Specialty average346

Most prescribed

  1. Meloxicam130 claims
  2. Oxycodone-Acetaminophen125 claims
  3. Hydrocodone-Acetaminophen19 claims
  4. Diclofenac Sodium12 claims
  5. Cefadroxil11 claims
  6. Eliquis11 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): 67.8 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 score20.7
  2. Costout of 100 · 30%91.3
  3. Promoting interoperabilityout of 100 · 25%52.0
  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: $225.58

10 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Chan$226
  2. Specialty average$23,023

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. San Bernardino Medical Orthopaedic Group IncRedlands, CA

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

Jason Chan among 2,276 orthopaedic surgery physician records in California

Jason Chan is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.

  • NPI issued2017 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2003 among the 1,347 with a school on file
  • Record last updated2023 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Jonathan Allen, M.D.Redlands, CA 923741023215357
  2. Paul Burton, DORedlands, CA 923741871532960
  3. Barry Grames, MDRedlands, CA 923741346336088
  4. Zachary Hadley, M.D.Redlands, CA 923741750596631
  5. Matthew Nguyen, MDRedlands, CA 923741770957458
  6. Daniel Patton, MDRedlands, CA 923741326363557
  7. John Skubic, M.D.Redlands, CA 923741164461224
  8. Raymond Zarins, MDRedlands, CA 923741194747014

Common questions

What is Jason Chan's NPI number?

Jason Chan's National Provider Identifier (NPI) is 1891229050, issued on Apr 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jason Chan located?

The NPPES record lists a practice address at 1901 W Lugonia Ave Ste 120, Redlands, CA, 92374. Phone: (909) 557-1600. Providers update this record themselves, so call before visiting.

How can I verify Jason Chan's license?

NPPES lists California license number A188545, 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 Jason Chan prescribe under Medicare Part D?

In 2024, Jason Chan had 370 Medicare Part D claims for 135 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Jason Chan's MIPS final score?

The 2023 MIPS final score is 67.8 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.