Dr Christopher G Tretter, MD in South Portland, ME

Dr Christopher G Tretter, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in South Portland, Maine. He went to Mcgill University, Faculty Of Medicine and graduated in 1994 and has 31 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Mainehealth and his current practice location is Mainehealth Cancer Care, 265 Western Ave Suite 2, South Portland, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 661-0200.

Dr Christopher G Tretter is licensed to practice in Maine (license number 27471) 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 1083648133.

Contact Information

	Dr Christopher G Tretter, MD
	Mainehealth Cancer Care, 265 Western Ave Suite 2, South Portland, ME 04106
	(207) 661-0200
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Christopher G Tretter
Gender	Male
Speciality	Medical Oncology
Experience	31 Years
Location	Mainehealth Cancer Care, South Portland, Maine
Accepts Medicare Assignments	Yes. 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 Christopher G Tretter attended and graduated from Mcgill University, Faculty Of Medicine in 1994

NPI Data:

NPI Number: 1083648133
Provider Enumeration Date: 07/11/2006
Last Update Date: 11/15/2023

Medicare PECOS Information:

PECOS PAC ID: 9739074048
Enrollment ID: I20231211001681

Medical Identifiers

Medical identifiers for Dr Christopher G Tretter such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083648133	NPI	-	NPPES
30200880	Medicaid	NH
110077681A	Medicaid	MA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	234273 (Massachusetts)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	27471 (Maine)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Hospice Of Southern Maine	Scarborough, ME	Hospice
Maine Medical Center	Portland, ME	Hospital
Memorial Hospital, The	North conway, NH	Hospital
Beth Israel Deaconess Medical Center	Boston, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mainehealth	7517860588	2288

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 Christopher G Tretter allows following entities to bill medicare on his behalf.

Entity Name	Maine Medical Partners
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285738310 PECOS PAC ID: 9335043967 Enrollment ID: O20040525000396

Entity Name	Mainehealth
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1790265502 PECOS PAC ID: 7517860588 Enrollment ID: O20040701000166

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 Christopher G Tretter 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 Address	Practice Location Address
Dr Christopher G Tretter, MD Mainehealth Cancer Care, 265 Western Ave Suite 2, South Portland, ME 04106 Ph: (207) 661-0200	Dr Christopher G Tretter, MD Mainehealth Cancer Care, 265 Western Ave Suite 2, South Portland, ME 04106 Ph: (207) 661-0200

Reviews and Comments

Internal Medicine Doctors in South Portland, ME

Dr. Jonathan B Zuckerman, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 100 Foden Road, West Building Suite 103, South Portland, ME 04106 Phone: 207-828-1122 Fax: 207-828-0188
Pamela Egan, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 265 Western Ave Ste 2, South Portland, ME 04106 Phone: 207-661-0200
Lucy Rosenbaum, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 75 John Roberts Rd Bldg B, South Portland, ME 04106 Phone: 207-775-4151
Dr. John William Gilboy, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: Chest Medicine Associates, 100 Foden Road Suite 103, South Portland, ME 04106 Phone: 207-828-1122
Dr. Emily V Wood, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 50 Foden Rd, Ste 3, South Portland, ME 04106 Phone: 207-774-5816 Fax: 207-523-8594
Dr. Daniel J Diekema, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 41 Donald B Dean Dr, South Portland, ME 04106 Phone: 207-661-7901

Dr Christopher G Tretter, MD - Medicare Medical Oncology in South Portland, ME