NPPES file of Aug 9, 2026

Jeffrey Robert Thormeyer, M.D.

Specialist · Sterling, IL

Jeffrey Robert Thormeyer, M.D. is a specialist with a practice address in Sterling, Illinois, and NPI 1043421274, issued on May 28, 2007. Check the license (Illinois 036.129526, as entered in NPPES) with the Illinois board that licenses this profession; 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
1043421274
Name
Jeffrey Robert Thormeyer
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
036.129526 IL
Self-reported in NPPES; status is on the state search
Practice location
101 E Miller RD, Sterling, IL 61081
Phone
(815) 625-4790
Enumerated
May 28, 2007
Record last updated
Aug 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(815) 632-5824
Medicare enrollment
Enrolled (PECOS I20160829001065); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2007
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 specialist records → All 1,154 in Illinois → Look up another NPI →

Also registered at 101 E Miller RD

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

  1. Mir Alikhan, M.D.Hematology & Oncology Physician1225127863
  2. David Almasy, M.D.Obstetrics & Gynecology Physician1285833707
  3. Alhareth Alsayed, M.DMedical Oncology Physician1447601059
  4. Janice Andersen, N.P.Nurse Practitioner1235211251
  5. Melissa Armstrong, NPNurse Practitioner1194150862
  6. Tracey Aude, CNPNurse Practitioner1487734448

Verify Jeffrey Robert Thormeyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 036.129526    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
Find the Illinois license search

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30% fewer Medicare Part D claims than the average specialist in 2024

970 Medicare Part D claims for 218 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 185 claims were for opioids.

  1. Jeffrey Thormeyer970
  2. Specialty average1,380

Most prescribed

  1. Meloxicam546 claims
  2. Tramadol Hcl98 claims
  3. Gabapentin80 claims
  4. Hydrocodone-Acetaminophen44 claims
  5. Celecoxib38 claims
  6. Ibuprofen31 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: $2,329.29

18 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Thormeyer$2,329.29
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cgh Medical CenterSterling, IL · Acute Care Hospitals1 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jeffrey Robert Thormeyer among 1,154 specialist records in Illinois

Jeffrey Robert Thormeyer, M.D. is one of 1,154 specialist records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 37% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2007 · median 1988 among the 127 with a school on file
  • Record last updated2016 · 84% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Illinois

There are 1,154 specialist records in Illinois.

All 1,154 in Illinois → Every provider in Sterling → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Tabatha JusticeSterling, IL 610811023560174
  2. Andrea Sumerfelt, A.T.,C.Sterling, IL 610811275501124
  3. Brenda Petticrew, LMTShannon, IL 610781568810331
  4. Elizabeth LutmerRockton, IL 610721083064687
  5. Joan Koolidge, MPTRochelle, IL 610681275888430
  6. Jacqueline Sharp, LCMTRockford, IL 611011689900169
  7. Ann Agustsson Mathers, D.O.Rockford, IL 611071417912411
  8. Willam Barnhart, MDRockford, IL 611071255431508

Common questions

What is Jeffrey Robert Thormeyer, M.D.'s NPI number?

Jeffrey Robert Thormeyer, M.D.'s National Provider Identifier (NPI) is 1043421274, issued on May 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Robert Thormeyer, M.D. located?

The NPPES record lists a practice address at 101 E Miller RD, Sterling, IL, 61081. Phone: (815) 625-4790. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Robert Thormeyer, M.D.'s license?

NPPES lists Illinois license number 036.129526, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Robert Thormeyer, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Robert Thormeyer, M.D. had 970 Medicare Part D claims for 218 beneficiaries; the average among specialist prescribers was 1,380. 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.