NPPES file of Aug 9, 2026

Thomas G. Ryan, MD

Orthopaedic Surgery Physician · Kalamazoo, MI

Thomas G. Ryan, MD is an orthopaedic surgery physician with a practice address in Kalamazoo, Michigan, and NPI 1851386478, issued on Sep 20, 2005. Check the license (Michigan 048421, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1851386478
Name
Thomas G. Ryan
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
048421 MI
Self-reported in NPPES; status is on the state search
Practice location
2490 S 11TH St, Kalamazoo, MI 49009
Phone
(269) 343-1535
Enumerated
Sep 20, 2005
Record last updated
Jul 13, 2026
Fax
(269) 343-0418
Medicaid ID
1910332 MI
Medicare enrollment
Enrolled (PECOS I20080317000638); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1983
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 2490 S 11TH St

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

  1. Michael Digiorgio, PA-CPhysician Assistant1467927376
  2. Katherine Hickman, PHD, ATCAthletic Trainer1790054567
  3. Tonya Jazayeri, SLPSpeech-Language Pathologist1356504500
  4. Sabrina Jones, OTOccupational Therapist1477716629
  5. Brianna Laird, DPTPhysical Therapist1154572279
  6. Christina Lawson, AGACNPAcute Care Nurse Practitioner1417422700

Verify Thomas G. Ryan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 048421
    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 Michigan license search

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84% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

55 Medicare Part D claims for 39 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Thomas Ryan55
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen13 claims
  2. Mupirocin11 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): 74.2 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 score69.9
  2. Costout of 100 · 30%69.1
  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: $17.50

1 payment: food and beverage; the largest payer was Elite Orthopedics, Llc. 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 Ryan$18
  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. Ascension Medical Group PromedKalamazoo, MI

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

Thomas G. Ryan among 962 orthopaedic surgery physician records in Michigan

Thomas G. Ryan, MD is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% 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, 84% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1983 · median 2006 among the 560 with a school on file
  • Record last updated2026 · 53% 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 Michigan 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 Michigan

There are 962 orthopaedic surgery physician records in Michigan.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Mark Noffsinger, MDKalamazoo, MI 490091477548428
  2. Todd Ream, MDKalamazoo, MI 490091255326211
  3. William Uggen, MDKalamazoo, MI 490091235124280
  4. Cameron Vanlaningham, MDKalamazoo, MI 490091427251214
  5. Joseph Bruenjes, MDKalamazoo, MI 490081104273176
  6. Dale Rowe, M.D.Kalamazoo, MI 490081477512630
  7. Mark Warner, DOAllegan, MI 490101780784991
  8. Guston Zervoudakis, MDKalamazoo, MI 490081568956761

Common questions

What is Thomas G. Ryan, MD's NPI number?

Thomas G. Ryan, MD's National Provider Identifier (NPI) is 1851386478, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas G. Ryan, MD located?

The NPPES record lists a practice address at 2490 S 11TH St, Kalamazoo, MI, 49009. Phone: (269) 343-1535. Providers update this record themselves, so call before visiting.

How can I verify Thomas G. Ryan, MD's license?

NPPES lists Michigan license number 048421, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas G. Ryan, MD prescribe under Medicare Part D?

In 2024, Thomas G. Ryan, MD had 55 Medicare Part D claims for 39 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Thomas G. Ryan, MD's MIPS final score?

The 2023 MIPS final score is 74.2 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.