NPPES file of Aug 9, 2026

Thomas J. Meyer, M.D.

Orthopaedic Surgery Physician · Irvine, CA

Thomas J. Meyer, M.D. is an orthopaedic surgery physician with a practice address in Irvine, California, and NPI 1831263508, issued on Nov 17, 2006. Check the license (California C41786, 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
1831263508
Name
Thomas J. Meyer
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
C41786 CA
036124602 IL
Self-reported in NPPES; status is on the state search
Practice location
2415 Campus Dr, Irvine, CA 92612
Phone
(949) 999-3600
Enumerated
Nov 17, 2006
Record last updated
Feb 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(949) 769-8996
Medicare enrollment
Enrolled (PECOS I20060123000657); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1974
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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Verify Thomas J. Meyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C41786
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 87.6 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 score73.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $13.60

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Thomas Meyer$14
  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.

Thomas J. Meyer among 2,276 orthopaedic surgery physician records in California

Thomas J. Meyer, M.D. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1974 · median 2003 among the 1,347 with a school on file
  • Record last updated2016 · 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. Christopher Ninh, MDIrvine, CA 926141700096393
  2. Sharoun Porat, MDFoothill Ranch, CA 926101366644486
  3. Raed Ali, MDIrvine, CA 926181891795449
  4. Robert Baird, M.D.Irvine, CA 926181669480984
  5. Darius Lin, MDIrvine, CA 926181376864652
  6. Matthew Souster, M.D.Irvine, CA 926181487098984
  7. Phillip Vartanyan, MDIrvine, CA 926181538740584
  8. Maximiliano Matos, M.D.Costa Mesa, CA 926261508961335

Common questions

What is Thomas J. Meyer, M.D.'s NPI number?

Thomas J. Meyer, M.D.'s National Provider Identifier (NPI) is 1831263508, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Meyer, M.D. located?

The NPPES record lists a practice address at 2415 Campus Dr, Irvine, CA, 92612. Phone: (949) 999-3600. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Meyer, M.D.'s license?

NPPES lists California license number C41786, 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.

What is Thomas J. Meyer, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.6 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.