ORTHOILLINOIS
NPI 1346866373
Durable Medical Equipment & Medical Supplies in Mchenry, IL

Active since June 25, 2020
4119 W SHAMROCK LN, MCHENRY, IL 60050(815) 398-9491 Get Directions Write a Review

NPPES record last updated: January 20, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 20, 2023, Jul 22, 2020, Jun 25, 2020 (3 updates tracked since 2020).

About Orthoillinois NPPES

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

ORTHOILLINOIS (NPI 1346866373) is a healthcare organization registered as a durable medical equipment & medical supplies in Mchenry, Illinois and active in the NPI registry since June 2020. The organization lists Leslie Elmer, Manager, Credentialing And Risk Man, as its authorized official.

NPPES Registry Identity

NPI1346866373
Entity TypeOrganization
Primary Taxonomy332B00000X
Legal Business NameORTHOMIDWEST, PLLC
Location Address4119 W SHAMROCK LNMchenry, IL 60050-8268
Mailing Address5875 E Riverside BlvdRockford, IL 61114-4937 · (815) 381-7431
Organization SubpartNo
Authorized OfficialLeslie ElmerManager, Credentialing And Risk Man · (815) 381-7431
Enumeration DateJune 25, 2020
Last NPPES UpdateJanuary 20, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2023
✔ NPI 1346866373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDurable Medical Equipment & Medical SuppliesSuppliers
Taxonomy Code332B00000X
Definition
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
4119 W SHAMROCK LN, Mchenry, IL 60050

Other Names 1

Other NameOrthoillinois

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Orthoillinois is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIllinoisEnrollment IDO20040128000533Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

562

Medicare enrollment records show 562 clinicians reassign Medicare billing to Orthoillinois, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 13 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 19

Physical Therapist in Private Practice251
Orthopedic Surgery122
Occupational Therapist in Private Practice52
Nurse Practitioner39
Anesthesiology25
Physical Medicine and Rehabilitation12
Podiatry12
Sports Medicine12
11 other specialties37

Nearest to this location (20)

See all 562
Internal Medicine
NPI 1083957153
4119 W SHAMROCK LN
Mchenry, IL 60050
(815) 398-9491
✔ PECOS✔ Accepts MedicareSame address
Chiropractic
NPI 1285641597
4119 W SHAMROCK LN
Mchenry, IL 60050
(815) 398-9491
✔ Accepts MedicareSame address
Rheumatology
NPI 1588058606
4119 W SHAMROCK LN
Mchenry, IL 60050
(815) 398-9491
✔ PECOS0.1 mi
Physical Therapist in Private Practice
NPI 1609481332
4119 W SHAMROCK LN
Mchenry, IL 60050
(815) 398-9491
✔ Accepts Medicare0.1 mi
Anesthesiology
NPI 1235213174
4309 W MEDICAL CENTER DR SUITE A201
Mchenry, IL 60050
(815) 385-0084
✔ PECOS✔ Accepts Medicare0.2 mi
Anesthesiology
NPI 1255564142
4309 W MEDICAL CENTER DR STE A201
Mchenry, IL 60050
(815) 385-0084
✔ PECOS✔ Accepts Medicare0.5 mi
Physical Therapist in Private Practice
NPI 1699406819
406 FRONT ST STE 110
Mchenry, IL 60050
(815) 344-8706
✔ Accepts Medicare0.6 mi
Occupational Therapist in Private Practice
NPI 1528045739
6226 NORTHWEST HWY
Crystal Lake, IL 60014
(815) 398-9491
✔ Accepts Medicare6.4 mi
Physical Therapist in Private Practice
NPI 1811476542
6226 NORTHWEST HWY
Crystal Lake, IL 60014
(815) 398-9491
✔ Accepts Medicare6.4 mi
Physical Therapist in Private Practice
NPI 1114348786
6226 NORTHWEST HWY
Crystal Lake, IL 60014
(815) 398-9491
✔ Accepts Medicare6.4 mi
Physical Therapist in Private Practice
NPI 1639851058
6226 NORTHWEST HWY
Crystal Lake, IL 60014
(815) 398-9491
✔ Accepts Medicare6.4 mi
Physical Therapist in Private Practice
NPI 1790343838
150 S EASTWOOD DR
Woodstock, IL 60098
(815) 398-9491
✔ Accepts Medicare8.2 mi
Physical Therapist in Private Practice
NPI 1205546298
150 S EASTWOOD DR
Woodstock, IL 60098
(815) 398-9491
✔ Accepts Medicare8.2 mi
Physical Medicine and Rehabilitation
NPI 1588855746
650 S RANDALL RD
Algonquin, IL 60102
(815) 398-9491
✔ PECOS✔ Accepts Medicare10 mi
Physical Therapist in Private Practice
NPI 1346623832
650 S RANDALL RD
Algonquin, IL 60102
(815) 398-9491
✔ Accepts Medicare10 mi
Orthopedic Surgery
NPI 1255759528
650 S RANDALL RD
Algonquin, IL 60102
(815) 398-9491
✔ PECOS10 mi
Occupational Therapist in Private Practice
NPI 1356873640
650 S RANDALL RD
Algonquin, IL 60102
(815) 398-9491
✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1881367712
650 S RANDALL RD
Algonquin, IL 60102
(779) 771-7000
✔ PECOS✔ Accepts Medicare11 mi
Family Practice
NPI 1568723211
650 S RANDALL RD
Algonquin, IL 60102
(815) 398-9491
✔ PECOS✔ Accepts Medicare11 mi
Interventional Radiology
NPI 1790917557
1870 W WINCHESTER RD STE 146
Libertyville, IL 60048
(847) 584-3959
✔ PECOS15 mi
See all 562 clinicians

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

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 Orthomidwest, PLLC's NPI number?

The NPI number for Orthomidwest, PLLC is 1346866373. It was assigned to this organization in the NPPES registry on June 25, 2020. The provider is also known as Orthoillinois.

Where is Orthomidwest, PLLC located?

Orthomidwest, PLLC is located at 4119 W Shamrock Ln, Mchenry, IL 60050. The listed phone number is (815) 398-9491.

What is Orthomidwest, PLLC's specialty?

The primary specialty registered for this NPI is Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.

Is Orthomidwest, PLLC enrolled in Medicare?

Yes. Orthomidwest, PLLC is registered in the Medicare PECOS enrollment system.

When is Orthomidwest, PLLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Orthomidwest, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 562 clinicians in 19 Medicare specialties reassign their Medicare billing to Orthomidwest, PLLC. A 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 the clinician's services. The largest specialties are Physical Therapist in Private Practice (251), Orthopedic Surgery (122) and Occupational Therapist in Private Practice (52). Of these, 2 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Orthomidwest, PLLC was last updated on January 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.