DR. TOMASZ A. SZERSZOW M.D.
NPI 1952334096
Anesthesiology in Loves Park, IL
About Dr. Tomasz A. Szerszow M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TOMASZ A. SZERSZOW M.D. (NPI 1952334096) is an individual anesthesiology provider in Loves Park, Illinois and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Katherine Shaw Bethea Hospital, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Tomasz A. Szerszow 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.
Medicare Billing Reassignment
Medicare enrollment records show Tomasz Szerszow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Loves Park, IL 61111
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rockford Anesthesiologists Associated LLC
- 32 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
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Katherine Shaw Bethea Hospital
Acute Care Hospitals · Dixon, ILFhn Memorial Hospital
Acute Care Hospitals · Freeport, ILUw Health
Acute Care Hospitals · Rockford, ILMedicare 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.
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.
LOVES PARK, IL 61111
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 Tomasz Szerszow's NPI number?
The NPI number for Tomasz Szerszow is 1952334096. It was assigned to this individual provider in the NPPES registry on July 9, 2006.
Where is Tomasz Szerszow located?
Tomasz Szerszow practices at 2202 Harlem Rd, Loves Park, IL 61111. The listed phone number is (815) 877-4848.
What is Tomasz Szerszow's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tomasz Szerszow enrolled in Medicare?
Yes. Tomasz Szerszow 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 Tomasz Szerszow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tomasz Szerszow reassigns Medicare benefits to Rockford Anesthesiologists Associated, L.L.C. (Loves Park, 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 Tomasz Szerszow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tomasz Szerszow affiliated with any hospitals?
According to CMS data, Tomasz Szerszow is affiliated with Katherine Shaw Bethea Hospital, Fhn Memorial Hospital and Uw Health.
When was this NPI record last updated?
The NPPES record for Tomasz Szerszow was last updated on July 9, 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.
# Dr. Tomasz A. Szerszow, M.D. · NPI 1952334096
Anesthesiology physician in Loves Park, Illinois. Individual provider, active in the CMS NPPES registry since July 9, 2006.
## Identity
- **NPI:** 1952334096 (Entity type: Individual)
- **Enumerated:** July 9, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 2202 HARLEM RD, Loves Park, IL 61111-2754
- **Phone:** (815) 877-4848 · **Fax:** (815) 654-5342
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Rockford Anesthesiologists Associated, L.L.C. (NPI 1639128598, Loves Park, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** July 9, 2007
- **Other identifiers:** Medicare UPIN H59143; Other 076086; Medicare PIN 610900/L92966 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1952334096) · Data from the CMS NPPES public registry.