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MICHAEL J KARASIS M.D.
NPI 1003990953
Urology in Woodstock, IL

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
526 W SOUTH ST, WOODSTOCK, IL 60098(815) 338-3200 Get Directions Write a Review

NPPES record last updated: November 17, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael J Karasis M.d. NPPES

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

MICHAEL J KARASIS M.D. (NPI 1003990953) is an individual urology provider in Woodstock, Illinois, licensed in Illinois (36051379) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Marys Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1979).

NPPES Registry Identity

NPI1003990953
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameMICHAEL J KARASISCredential: M.D.
Location Address526 W SOUTH STWoodstock, IL 60098-3749
Mailing Address526 W South StWoodstock, IL 60098-3749 · (815) 338-3200
Phone(815) 338-3200
Sole ProprietorYes
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1979
Enumeration DateOctober 25, 2006
Last NPPES UpdateNovember 17, 2020
NPPES CertifiedNovember 17, 2020
✔ NPI 1003990953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in IL · 36051379
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
526 W SOUTH ST, Woodstock, IL 60098
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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

Michael J Karasis 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 ID5193748408
PECOS Enrollment IDI20060112000175
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 Reassignments

5

Medicare enrollment records show Michael Karasis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Michael J Karasis M.D. S.C.
0.1 mi
Urology
526 W SOUTH ST
Woodstock, IL 60098
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Michael J Karasis MD Sc
NPI 1205910130 (815) 338-3200
Methodist Medical Center Of Illinois
126 mi
General Acute Care Hospital
221 NE GLEN OAK AVE
Peoria, IL 61636
  • Reassigned Medicare billing, Illinois enrollment
  • 693 clinicians in this Medicare group
NPI 1164474755 (309) 672-5522
Carle Health Medical Group
152 mi
Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 2,516 clinicians in this Medicare group
NPI 1154653947 (217) 383-8300
Siu Physicians & Surgeons, Inc
184 mi
Endocrinology, Diabetes & Metabolism
201 E MADISON ST STE 328
Springfield, IL 62702
  • Reassigned Medicare billing, Illinois enrollment
  • 645 clinicians in this Medicare group
NPI 1558385989 (217) 545-8000
Hillsboro Area Hospital, Inc.
225 mi
Rural Health
1220 E TREMONT ST FRNT A
Hillsboro, IL 62049
  • Reassigned Medicare billing, Illinois enrollment
  • 59 clinicians in this Medicare group
NPI 1811774771 (217) 532-6111

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 2

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

St Marys Hospital

Acute Care Hospitals · Decatur, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140166
Location1800 E Lake Shore DrDecatur, IL 62521 · Macon County
Emergency services Birthing friendly

Hillsboro Area Hospital

Critical Access Hospitals · Hillsboro, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141332
Location1200 E Tremont StreetHillsboro, IL 62049 · Montgomery County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60098 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Indwelling catheter; foley type, two-way latex with coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4338
DME-Orthotic Devices · category DF000N
3 suppliers28 claims46 services$10.05 avg. paid by Medicare
Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
1 supplier19 claims2,916 services$1.71 avg. paid by Medicare
Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352
DME-Orthotic Devices · category DF008N
1 supplier12 claims1,440 services$5.28 avg. paid by Medicare
Intermittent urinary catheter, with insertion supplies A4353
DME-Orthotic Devices · category DF008N
1 supplier11 claims1,170 services$6.77 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
6 suppliers22 claims79 services$8.41 avg. paid by Medicare
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358
DME-Orthotic Devices · category DF000N
5 suppliers25 claims102 services$5.88 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

MICHAEL J KARASIS M.D. S.C.
Urology
526 W SOUTH ST
WOODSTOCK, IL 60098
McHenry County (815) 338-3200

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 Michael Karasis's NPI number?

The NPI number for Michael Karasis is 1003990953. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Michael Karasis located?

Michael Karasis practices at 526 W South St, Woodstock, IL 60098. The listed phone number is (815) 338-3200.

What is Michael Karasis's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Michael Karasis enrolled in Medicare?

Yes. Michael Karasis 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 Michael Karasis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Karasis reassigns Medicare benefits to 5 organizations: Michael J Karasis M.D. S.C. (Woodstock, IL), Methodist Medical Center Of Illinois (Peoria, IL), Carle Health Medical Group (Urbana, IL), Siu Physicians & Surgeons, Inc (Springfield, IL) and Hillsboro Area Hospital, Inc. (Hillsboro, IL). 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 Michael Karasis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Michael Karasis affiliated with any hospitals?

According to CMS data, Michael Karasis is affiliated with St Marys Hospital and Hillsboro Area Hospital.

When was this NPI record last updated?

The NPPES record for Michael Karasis was last updated on November 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.