Dr Tosan A Fregene, MD - Medicare Hematology/oncology in Oak Park, MI

Dr Tosan A Fregene, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Oak Park, Michigan. He graduated from medical school in 1985 and has 39 years of diverse experience with area of expertise as Hematology/oncology. His current practice location is 20770 Greenfield Rd, Ste A, Oak Park, Michigan. You can reach out to his office (for appointments etc.) via phone at (249) 967-8800.

Dr Tosan A Fregene is licensed to practice in Michigan (license number TF053107) 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 1336189513.

Contact Information

Dr Tosan A Fregene, MD
20770 Greenfield Rd, Ste A,
Oak Park, MI 48237-3018
(249) 967-8800
(248) 967-0035



Physician's Profile

Full NameDr Tosan A Fregene
GenderMale
SpecialityHematology/oncology
Experience39 Years
Location20770 Greenfield Rd, Oak Park, Michigan
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:
  • Dr Tosan A Fregene graduated from medical school in 1985
  NPI Data:
  • NPI Number: 1336189513
  • Provider Enumeration Date: 06/07/2006
  • Last Update Date: 12/19/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6406757863
  • Enrollment ID: I20060925000139

Medical Identifiers

Medical identifiers for Dr Tosan A Fregene such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336189513NPI-NPPES
3173875MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology TF053107 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Harper University HospitalDetroit, MIHospital
Ascension Providence Hospital, Southfield And NoviSouthfield, MIHospital
Sinai-grace HospitalDetroit, MIHospital
Detroit Receiving HospitalDetroit, MIHospital
Ascension St John HospitalDetroit, MIHospital

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. Dr Tosan A Fregene allows following entities to bill medicare on his behalf.
Entity NameOncology Clinics Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811937089
PECOS PAC ID: 0941205058
Enrollment ID: O20060925000130

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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. Dr Tosan A Fregene 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
Dr Tosan A Fregene, MD
Po Box 47369,
Oak Park, MI 48237-5069

Ph: (248) 967-8800
Dr Tosan A Fregene, MD
20770 Greenfield Rd, Ste A,
Oak Park, MI 48237-3018

Ph: (249) 967-8800

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Internal Medicine Doctors in Oak Park, MI

Paul M Petre, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 24362 Rensselaer St, Oak Park, MI 48237
Phone: 313-673-9145    
Dr. Reem Jurjis Alsabti, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 23350 Greenfield Rd, Suite 200, Oak Park, MI 48237
Phone: 248-808-6225    Fax: 248-291-6987
Anthony Martin, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 24411 Sherman St, Oak Park, MI 48237
Phone: 124-655-0337    Fax: 248-655-0339
Dr. Helen Winkler, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 21700 Greenfield Rd, Suite 130, Oak Park, MI 48237
Phone: 248-967-4310    Fax: 248-967-4301
Kathleen Dass, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 24601 Coolidge Hwy, Oak Park, MI 48237
Phone: 248-546-9100    
Dr. Ramsay Francis Dass, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 24601 Coolidge Hwy, Oak Park, MI 48237
Phone: 248-546-9100    Fax: 248-546-4848

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