JACK PETER KOTLARZ MD
NPI 1922090646
Otolaryngology - Plastic Surgery within the Head & Neck in Rockford, IL
About Jack Peter Kotlarz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACK PETER KOTLARZ MD (NPI 1922090646) is an individual plastic surgery within the head & neck provider in Rockford, Illinois, licensed in Illinois (036170362) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Marion Communtiy Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 7
Accepted Insurance
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
Jack Peter Kotlarz Md 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.
Medicare Billing Reassignments
6Medicare enrollment records show Jack Kotlarz reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockford, IL 61107
- Reassigned Medicare billing, Illinois enrollment
- 474 clinicians in this Medicare group
Maryville, MO 64468
- Reassigned Medicare billing, Missouri enrollment
- 341 clinicians in this Medicare group
Saint Joseph, MO 64506
- Reassigned Medicare billing, Missouri enrollment
- 471 clinicians in this Medicare group
Albany, GA 31707
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Phoebe Physician Group Inc
- 1,118 clinicians in this Medicare group
Ocala, FL 34474
- Reassigned Medicare billing, Florida enrollment
- 52 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 1,719 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marion Communtiy Hospital
Acute Care Hospitals · Ocala, FLMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ROCKFORD, IL 61107
ROCKFORD, IL 61107
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 Jack Kotlarz's NPI number?
The NPI number for Jack Kotlarz is 1922090646. It was assigned to this individual provider in the NPPES registry on August 18, 2005.
Where is Jack Kotlarz located?
Jack Kotlarz practices at 1253 N Alpine Rd, Rockford, IL 61107. The listed phone number is (779) 696-9201.
What is Jack Kotlarz's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Plastic Surgery within the Head & Neck, with taxonomy code 207YX0007X.
Is Jack Kotlarz enrolled in Medicare?
Yes. Jack Kotlarz 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 organizations bill Medicare for Jack Kotlarz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jack Kotlarz reassigns Medicare benefits to 6 organizations: Swedishamerican Hospital (Rockford, IL), Mosaic Medical Center - Maryville (Maryville, MO), Heartland Regional Medical Center (Saint Joseph, MO), Phoebe Gastroenterology Associates (Albany, GA), Ocala Health Surgical Group LLC (Ocala, FL) and 1 more organization, listed in the Medicare section above. Each 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 Jack Kotlarz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jack Kotlarz accept?
Health plans from Ambetter Health, Ambetter of Alabama, AvMed, Florida Blue HMO (a BlueCross BlueShield FL company) and Wellpoint list Jack Kotlarz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jack Kotlarz affiliated with any hospitals?
According to CMS data, Jack Kotlarz is affiliated with Marion Communtiy Hospital.
When was this NPI record last updated?
The NPPES record for Jack Kotlarz was last updated on December 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.