NPPES file of Aug 9, 2026

Thomas John Duhig, M.D.

Sports Medicine (Family Medicine) Physician · Springfield, IL

Thomas John Duhig, M.D. is a sports medicine (family medicine) physician with a practice address in Springfield, Illinois, and NPI 1740448745, issued on May 27, 2008. Check the license (Illinois 036124313, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1740448745
Name
Thomas John Duhig
Credential
M.D.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
036124313 IL
Self-reported in NPPES; status is on the state search
Practice location
800 N 1St St, Springfield, IL 62702
Phone
(217) 528-7541
Enumerated
May 27, 2008
Record last updated
May 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091217000514); 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.
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8 nearest sports medicine (family medicine) physician records → All 121 in Illinois → Look up another NPI →

Also registered at 800 N 1St St

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

  1. Leslie Acakpo-Satchivi, MDNeurological Surgery Physician1821042680
  2. Dylan Afeld, M.D.Pain Medicine (Anesthesiology) Physician1205279353
  3. Robin Afeld, MS, FNP-BC, RNFamily Nurse Practitioner1770984718
  4. Sunil Agarwal, M.D, M.P.H., PHDInterventional Cardiology Physician1710204334
  5. Bhuvnesh Aggarwal, M.D.Interventional Cardiology Physician1760770101
  6. Krishna AkellaClinical Cardiac Electrophysiology Physician1982067211

Verify Thomas John Duhig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036124313    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 Illinois license search

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28% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

616 Medicare Part D claims for 338 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. 109 claims were for opioids.

  1. Thomas Duhig616
  2. Specialty average855

Most prescribed

  1. Prednisone218 claims
  2. Meloxicam96 claims
  3. Diclofenac Sodium81 claims
  4. Tramadol Hcl78 claims
  5. Tizanidine Hcl74 claims
  6. Hydrocodone-Acetaminophen28 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: $87.60

5 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Duhig$87.60
  2. Specialty average$781.49

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. Springfield Clinic, LLPSpringfield, IL

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

Thomas John Duhig among 121 sports medicine (family medicine) physician records in Illinois

Thomas John Duhig, M.D. is one of 121 sports medicine (family medicine) physician records with a practice address in Illinois. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 55% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2009 · median 2011 among the 95 with a school on file
  • Record last updated2020 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Illinois

There are 121 sports medicine (family medicine) physician records in Illinois.

All 121 in Illinois → Every provider in Springfield → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Rishi Sharma, MDSpringfield, IL 627021801084736
  2. Gary Western, MDSpringfield, IL 627021457462558
  3. Karsten Slater, M.D.Mount Carmel, IL 628631144495961
  4. Roger Norton, M.D.Decatur, IL 625261831820596
  5. Kevin IzquierdoCarbondale, IL 629011205449626
  6. Alexander Waldherr, DOOlney, IL 624501457939704
  7. David Park, MDQuincy, IL 623051356904866
  8. Anthony Biggs, DOQuincy, IL 623011356560403

Common questions

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

Thomas John Duhig, M.D.'s National Provider Identifier (NPI) is 1740448745, issued on May 27, 2008. An NPI identifies a provider in billing; it is not a license.

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

The NPPES record lists a practice address at 800 N 1St St, Springfield, IL, 62702. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.

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

NPPES lists Illinois license number 036124313, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas John Duhig, M.D. prescribe under Medicare Part D?

In 2024, Thomas John Duhig, M.D. had 616 Medicare Part D claims for 338 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.