Christian J Posner, MD, PHD - Medicare Internal Medicine in Janesville, WI

Christian J Posner, MD, PHD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Janesville, Wisconsin. His current practice location is 1000 Mineral Point Ave, Janesville, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (608) 756-6000.

Christian J Posner is licensed to practice in Wisconsin (license number 34009) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1518028497.

Contact Information

Christian J Posner, MD, PHD
1000 Mineral Point Ave,
Janesville, WI 53548-2940
(608) 756-6000
Not Available

Map and Direction




Physician's Profile

Full NameChristian J Posner
GenderMale
SpecialityInternal Medicine - Cardiovascular Disease
Location1000 Mineral Point Ave, Janesville, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1518028497
  • Provider Enumeration Date: 12/13/2006
  • Last Update Date: 12/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1658355565
  • Enrollment ID: I20231229000654

Medical Identifiers

Medical identifiers for Christian J Posner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518028497NPI-NPPES
31896400MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 34009 (Wisconsin)Primary
207RC0000XInternal Medicine - Cardiovascular Disease G15258 (California)Secondary

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. Christian J Posner allows following entities to bill medicare on his behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

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. Christian J Posner 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
Christian J Posner, MD, PHD
1000 Mineral Point Ave,
Janesville, WI 53548-2940

Ph: (608) 756-6000
Christian J Posner, MD, PHD
1000 Mineral Point Ave,
Janesville, WI 53548-2940

Ph: (608) 756-6000

Reviews and Comments


Internal Medicine Doctors in Janesville, WI

Imdad Ahmed, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Mineral Point Ave, Janesville, WI 53548
Phone: 608-756-6868    Fax: 608-756-6289
Jacob A Thomas, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Mineral Point Ave, Janesville, WI 53548
Phone: 608-756-6741    Fax: 608-756-6376
Hassan Homida, MD
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 1000 Mineral Point Ave, Janesville, WI 53548
Phone: 608-756-6868    
David R. Isaacson, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Mineral Point Ave, Janesville, WI 53548
Phone: 608-756-6261    Fax: 068-756-6236
Dr. Fahim Haider Jafary, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Mineral Point Ave, Janesville, WI 53548
Phone: 608-756-6868    
Kauseruzzaman A. Khan, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3524 E Milwaukee St, Janesville, WI 53546
Phone: 608-756-7100    Fax: 608-741-4700
William N Brandt, MD
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 3200 E Racine St, Janesville, WI 53546
Phone: 608-371-8000    Fax: 608-371-8277

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.