GREGORY KOZENY MD NPI 1861499550

NPI Information

  • NPI: 1861499550
  • Provider Name: GREGORY KOZENY, MD
  • Classification: Internal Medicine - 207RN0300X
  • Specialization: Nephrology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 25 N WINFIELD RD STE 414
    WINFIELD, IL
    ZIP 60190
  • Phone: (630) 690-1220

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NPI Details

Gregory Kozeny, MD is a nephrology internal medicine in Winfield, IL. The provider is an internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation. Gregory Kozeny, MD NPI is 1861499550. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

25 N WINFIELD RD STE 414
WINFIELD, IL
ZIP 60190-379
Phone: (630) 690-1220
Fax: (630) 690-5323

The NPI 1861499550 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99490)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS:90960)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS:90961)
  • Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99439)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)

The enumeration date for this NPI number is 7/7/2005 and was last updated on 10/30/2020.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RN0300XInternal MedicineNephrology036059588ILLINOISYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
11616108OTHERILLINOISBCBS
2036059588MEDICAIDILLINOIS
3110059948OTHERILLINOISRAILROAD MEDICARE PIN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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