James J Greenberg, MD - Medicare General Surgery in Lake Geneva, WI

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James J Greenberg, MD is a medicare enrolled "Surgery" physician in Lake Geneva, Wisconsin. He went to University Of Missouri, Kansas City, School Of Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Mercy Health System Corporation, Mercy Health System Corporation and his current practice location is N2950 State Road 67, Lake Geneva, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (262) 245-0535.

James J Greenberg is licensed to practice in Wisconsin (license number 53948) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1164412136.

Contact Information

James J Greenberg, MD
N2950 State Road 67,
Lake Geneva, WI 53147-2655
(262) 245-0535
Not Available

Map and Direction




Physician's Profile

Full NameJames J Greenberg
GenderMale
SpecialityGeneral Surgery
Experience33 Years
LocationN2950 State Road 67, Lake Geneva, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • James J Greenberg attended and graduated from University Of Missouri, Kansas City, School Of Medicine in 1991
  NPI Data:
  • NPI Number: 1164412136
  • Provider Enumeration Date: 10/21/2005
  • Last Update Date: 09/29/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 7113946443
  • Enrollment ID: I20051116000511

Medical Identifiers

Medical identifiers for James J Greenberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164412136NPI-NPPES
036087181MedicaidIL
GREENJAMOtherWIMERCYCARE INSURANCE
01619787OtherBCBSIL GROUP NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 036-087181 (Illinois)Secondary
208600000XSurgery 53948 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Walworth Hospital & Medical CenterLake geneva, WIHospital
Mercy Harvard HospitalHarvard, ILHospital
Mercy Health System CorpJanesville, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Health System Corporation7416860440475
Mercy Health System Corporation7416860440475

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. James J Greenberg allows following entities to bill medicare on his behalf.
Entity NameMercy Health System Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598718603
PECOS PAC ID: 7416860440
Enrollment ID: O20031111000307

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. James J Greenberg is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
James J Greenberg, MD
N2950 State Road 67,
Lake Geneva, WI 53147-2655

Ph: (262) 245-0535		James J Greenberg, MD
N2950 State Road 67,
Lake Geneva, WI 53147-2655

Ph: (262) 245-0535

Reviews and Comments


Surgery Doctors in Lake Geneva, WI

Dr. Juanilito N Seldera, MD
Surgery
Medicare: Not Enrolled in Medicare
Practice Location: N2950 State Road 67, Lake Geneva, WI 53147
Phone: 262-245-4990    Fax: 262-245-2248
Dr. Dmitry K Pasikhov, MD
Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 146 E Geneva Square, Lake Geneva, WI 53147
Phone: 262-249-5000    Fax: 262-249-7142

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.