Gregory Norman Haase, DO - Medicare Internal Medicine in Warsaw, IN

Gregory Norman Haase, DO is a medicare enrolled "Internal Medicine" physician in Warsaw, Indiana. He went to College Of Osteopathic Physicians And Surgeons Of Los Angeles and graduated in 1981 and has 43 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Kosciusko Medical Group Llc and his current practice location is 1540 Provident Dr, Warsaw, Indiana. You can reach out to his office (for appointments etc.) via phone at (574) 372-5868.

Gregory Norman Haase is licensed to practice in Indiana (license number 02000857A) 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 1851357032.

Contact Information

Gregory Norman Haase, DO
1540 Provident Dr,
Warsaw, IN 46580-3291
(574) 372-5868
(574) 372-5869

Map and Direction




Physician's Profile

Full NameGregory Norman Haase
GenderMale
SpecialityInternal Medicine
Experience43 Years
Location1540 Provident Dr, Warsaw, Indiana
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:
  • Gregory Norman Haase attended and graduated from College Of Osteopathic Physicians And Surgeons Of Los Angeles in 1981
  NPI Data:
  • NPI Number: 1851357032
  • Provider Enumeration Date: 04/25/2006
  • Last Update Date: 12/15/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0143328211
  • Enrollment ID: I20070613000550

Medical Identifiers

Medical identifiers for Gregory Norman Haase such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851357032NPI-NPPES
100158930MedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 02000857A (Indiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Elara CaringFort wayne, INHome health agency
Home Health Care Solutions LlcAvon, INHome health agency
Kosciusko Community HospitalWarsaw, INHospital
Parkview Whitley HospitalColumbia city, INHospital
Lutheran Hospital Of IndianaFort wayne, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Kosciusko Medical Group Llc549680995650

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. Gregory Norman Haase allows following entities to bill medicare on his behalf.
Entity NameKosciusko Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932349594
PECOS PAC ID: 5496809956
Enrollment ID: O20090818000398

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. Gregory Norman Haase 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
Gregory Norman Haase, DO
Po Box 996,
Warsaw, IN 46581-0996

Ph: (574) 372-5868
Gregory Norman Haase, DO
1540 Provident Dr,
Warsaw, IN 46580-3291

Ph: (574) 372-5868

Reviews and Comments


Internal Medicine Doctors in Warsaw, IN

Shilpa B Raval, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1205 Provident Dr, Suite A, Warsaw, IN 46580
Phone: 574-269-8383    Fax: 574-269-8384
Eric William Waldo, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1205 Provident Drive, Suite A, Warsaw, IN 46580
Phone: 574-269-8383    Fax: 574-269-8384
Dr. James M. Harig, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1205 Provident Dr Ste A, Warsaw, IN 46580
Phone: 574-269-8383    Fax: 574-269-8384
Dana Levon Coates, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1205 Provident Dr Ste A, Warsaw, IN 46580
Phone: 574-269-8383    
Luan Nhan Nguyen, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 Dubois Dr, Warsaw, IN 46580
Phone: 574-267-3200    
Dhananjay Bhavsar, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 Dubois Dr, Warsaw, IN 46580
Phone: 574-267-3200    Fax: 574-372-7649
Hung Thanh Vo, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 Dubois Dr, Warsaw, IN 46580
Phone: 574-267-3200    

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).

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