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DR. WILLIAM G HEMMER DC
NPI 1164611786
Chiropractor in Tuscola, IL

Active since October 19, 2007Accepts Medicare Assignment
902 S COURT ST, SUITE 2, TUSCOLA, IL 61953(217) 253-2370(217) 253-6545 Get Directions Write a Review

NPPES record last updated: October 19, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. William G Hemmer Dc NPPES

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

DR. WILLIAM G HEMMER DC (NPI 1164611786) is an individual chiropractor in Tuscola, Illinois, licensed in Illinois (038-006250) and active in the NPI registry since October 2007. He is a graduate of Logan College Of Chiropractic (1988).

NPPES Registry Identity

NPI1164611786
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. WILLIAM G HEMMERCredential: DC
Location Address902 S COURT ST, SUITE 2Tuscola, IL 61953-2000
Mailing Address902 S Court St, Suite 2Tuscola, IL 61953-2000 · (217) 253-2370 · Fax (217) 253-6545
Phone(217) 253-2370
Fax(217) 253-6545
Sole ProprietorYes
Medical School CMSLogan College Of ChiropracticGraduated 1988
Enumeration DateOctober 19, 2007
✔ NPI 1164611786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IL · 038-006250
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
902 S COURT ST, Tuscola, IL 61953
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINT39140IL
Medicare PIN200955IL

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

Dr. William G Hemmer Dc 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 ID1658469457
PECOS Enrollment IDI20071112000569

Medicare Billing Reassignment

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

Tuscola Pain & Wellness Center Sc
Same address
Chiropractor
902 S COURT SUITE 2
Tuscola, IL 61953
  • Reassigned Medicare billing, Illinois enrollment
NPI 1396856688 (217) 253-2370

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

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.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
2,504 services108 patients

Other Providers at the Same Location NPPES 3

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

JAMISON T BOYD O.D.
Optometrist
902 S COURT ST, SUITE #1
TUSCOLA, IL 61953
Douglas County (217) 235-2220
BOYD OPTOMETRIC, INC.
Optometrist
902 S COURT ST, SUITE #1
TUSCOLA, IL 61953
Douglas County (217) 253-2220
DR. NICHOLAS ALEXANDER MICKA D.C.
Chiropractor
902 S COURT ST, SUITE 2
TUSCOLA, IL 61953
Douglas County (217) 253-2370

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 William Hemmer's NPI number?

The NPI number for William Hemmer is 1164611786. It was assigned to this individual provider in the NPPES registry on October 19, 2007.

Where is William Hemmer located?

William Hemmer practices at 902 S Court St Suite 2, Tuscola, IL 61953. The listed phone number is (217) 253-2370.

What is William Hemmer's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is William Hemmer enrolled in Medicare?

Yes. William Hemmer 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 William Hemmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Hemmer reassigns Medicare benefits to Tuscola Pain & Wellness Center Sc (Tuscola, 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 William Hemmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Hemmer was last updated on October 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.