NPPES file of Aug 9, 2026

John Thomas Quigley, M.D.

Orthopaedic Surgery Physician · Arcadia, CA

John Thomas Quigley, M.D. is an orthopaedic surgery physician with a practice address in Arcadia, California, and NPI 1235120635, issued on Nov 3, 2005. Check the license (California G32259, 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
1235120635
Name
John Thomas Quigley
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G32259 CA
Self-reported in NPPES; status is on the state search
Practice location
289 W Huntington Dr Ste 103, Arcadia, CA 91007
Phone
(626) 821-0707
Enumerated
Nov 3, 2005
Record last updated
Oct 4, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(626) 821-0239
Medicaid ID
1235120635 CA
Medicare enrollment
Enrolled (PECOS I20100527000345); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1971
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 289 W Huntington Dr Ste 103

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

  1. Dana BoutrosPhysician Assistant1134654965
  2. Adrian Chavez, PTPhysical Therapist1679129225
  3. Alexandra Dobesh, DPTPhysical Therapist1194502542
  4. Alejandro EstradaPhysical Therapist1457285124
  5. Rishi Garg, M.D.Sports Medicine (Orthopaedic Surgery) Physician1164642583
  6. Emily Grullon, OTD, OTRHand Occupational Therapist1033675483

Verify John Thomas Quigley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G32259
    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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63% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

563 Medicare Part D claims for 173 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 230 claims were for opioids.

  1. John Quigley563
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen161 claims
  2. Celecoxib93 claims
  3. Methylprednisolone51 claims
  4. Tramadol Hcl46 claims
  5. Ibuprofen38 claims
  6. Gabapentin22 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): 76.6 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 score77.5
  2. Costout of 100 · 30%44.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $124.87

4 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. John Quigley$125
  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. Cedars-Sinai Medical Care FoundationArcadia, CA

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

John Thomas Quigley among 2,276 orthopaedic surgery physician records in California

John Thomas Quigley, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1971 · median 2003 among the 1,347 with a school on file
  • Record last updated2018 · 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. Bradford Hack, M.D.Arcadia, CA 910071154312536
  2. Charles Barnhart, M.D.Arcadia, CA 910061255332318
  3. Howard Cantwell, M.D.Arcadia, CA 910061528176104
  4. James Femino, M.D.Arcadia, CA 910061083013981
  5. Morris Baumgarten, MDDuarte, CA 910101477571834
  6. John Devries, M.D.Duarte, CA 910101174919799
  7. Alana Munger, MDDuarte, CA 910101447740766
  8. Glenn Takei, MDDuarte, CA 910101568480929

Common questions

What is John Thomas Quigley, M.D.'s NPI number?

John Thomas Quigley, M.D.'s National Provider Identifier (NPI) is 1235120635, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Thomas Quigley, M.D. located?

The NPPES record lists a practice address at 289 W Huntington Dr Ste 103, Arcadia, CA, 91007. Phone: (626) 821-0707. Providers update this record themselves, so call before visiting.

How can I verify John Thomas Quigley, M.D.'s license?

NPPES lists California license number G32259, 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 John Thomas Quigley, M.D. prescribe under Medicare Part D?

In 2024, John Thomas Quigley, M.D. had 563 Medicare Part D claims for 173 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is John Thomas Quigley, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.6 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.