JAMES J GREENBERG M.D. NPI 1164412136

NPI Information

  • NPI: 1164412136
  • Provider Name: JAMES J GREENBERG, M.D.
  • Classification: Surgery - 208600000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: N2950 STATE ROAD 67
    LAKE GENEVA, WI
    ZIP 53147
  • Phone: (262) 245-0535

Map and Directions

Get Directions

NPI Details

James J Greenberg, M.D. is a surgery in Lake Geneva, WI with 35 years of experience. The provider is a general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery. James J Greenberg, M.D. NPI is 1164412136. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduation Year:1991

The provider's business location address is:

N2950 STATE ROAD 67
LAKE GENEVA, WI
ZIP 53147-655
Phone: (262) 245-0535

The NPI 1164412136 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.

  • Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS:99211)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Colonoscopy (HCPCS:NAN13)
  • Hernia repair - groin (open) (HCPCS:NAN19)
  • Mastectomy (HCPCS:NAN04)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)
  • Melanoma (skin cancer) excision (HCPCS:NAN03)

The enumeration date for this NPI number is 10/21/2005 and was last updated on 9/29/2011.

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
1208600000XSurgery036-087181ILLINOISNo
2208600000XSurgery53948WISCONSINYes

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
1CI2940MEDICARE PINILLINOIS
2517410MEDICARE PINILLINOIS
3G28539MEDICARE UPINILLINOIS
4020040377MEDICARE PINILLINOIS
5036087181MEDICAIDILLINOIS
6212474MEDICARE PINILLINOIS
7K22630MEDICARE PINILLINOIS
8GREENJAMOTHERWISCONSINMERCYCARE INSURANCE
9L78449MEDICARE PINILLINOIS
10541760708MEDICARE PINWISCONSIN
1101619787OTHERBCBSIL GROUP NUMBER
12214660034MEDICARE PINILLINOIS

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

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.