Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JEFFREY ROBERT THORMEYER M.D.
NPI 1043421274
Specialist in Sterling, IL

Active since May 28, 2007PECOS Enrolled
101 E MILLER RD, STERLING, IL 61081(815) 625-4790(815) 632-5824 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jeffrey Robert Thormeyer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JEFFREY ROBERT THORMEYER M.D. (NPI 1043421274) is an individual specialist in Sterling, Illinois, licensed in Illinois (036.129526) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Cgh Medical Center, and is a graduate of George Washington University School Of Medicine (2007).

NPPES Registry Identity

NPI1043421274
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameJEFFREY ROBERT THORMEYERCredential: M.D.
Location Address101 E MILLER RDSterling, IL 61081-1252
Mailing Address101 E Miller RdSterling, IL 61081-1252 · (815) 625-4790 · Fax (815) 632-5824
Fax(815) 632-5824
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2007
Enumeration DateMay 28, 2007
Last NPPES UpdateOctober 22, 2026
NPPES CertifiedOctober 22, 2026
✔ NPI 1043421274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in IL · 036.129526
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
101 E MILLER RD, Sterling, IL 61081

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jeffrey Robert Thormeyer M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921245622
PECOS Enrollment IDI20160829001065
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jeffrey Thormeyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Family Medicine
101 E MILLER RD
Sterling, IL 61081
  • Reassigned Medicare billing, Illinois enrollment
  • 356 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
273 services161 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
99 services55 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
84 services63 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
75 services41 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
54 services54 patients
X-ray of knee, 1-2 views 73560
An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.
39 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cgh Medical Center

Acute Care Hospitals · Sterling, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140043
Location100 East Lefevre RoadSterling, IL 61081 · Whiteside County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Otolaryngology (Sleep Medicine)
101 E MILLER RD
STERLING, IL 61081
Midwife
101 E MILLER RD
STERLING, IL 61081
Internal Medicine (Infectious Disease)
101 E MILLER RD
STERLING, IL 61081
Dietitian, Registered
101 E MILLER RD
STERLING, IL 61081
Nurse Practitioner
101 E MILLER RD
STERLING, IL 61081
Dietitian, Registered
101 E MILLER RD
STERLING, IL 61081
Nurse Practitioner
101 E MILLER RD
STERLING, IL 61081
Nurse Practitioner (Family)
101 E MILLER RD
STERLING, IL 61081

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Thormeyer's NPI number?

The NPI number for Jeffrey Thormeyer is 1043421274. It was assigned to this individual provider in the NPPES registry on May 28, 2007.

Where is Jeffrey Thormeyer located?

Jeffrey Thormeyer practices at 101 E Miller Rd, Sterling, IL 61081. The listed phone number is (815) 625-4790.

What is Jeffrey Thormeyer's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Jeffrey Thormeyer enrolled in Medicare?

Yes. Jeffrey Thormeyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Jeffrey Thormeyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Thormeyer reassigns Medicare benefits to Cgh Medical Center (Sterling, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Thormeyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jeffrey Thormeyer affiliated with any hospitals?

According to CMS data, Jeffrey Thormeyer is affiliated with Cgh Medical Center.

When was this NPI record last updated?

The NPPES record for Jeffrey Thormeyer was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.