David G Preston, MD in Winslow, ME - Medicare Internal Medicine

David G Preston, MD is a medicare enrolled "Internal Medicine" physician in Winslow, Maine. He went to Harvard Medical School and graduated in 1986 and has 38 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mainegeneral Medical Center and his current practice location is 80 Garland Rd, Winslow, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 873-1098.

David G Preston is licensed to practice in Maine (license number 012727) 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 1871559203.

Contact Information

	David G Preston, MD
	80 Garland Rd, Winslow, ME 04901-0600
	(207) 873-1098
	(207) 861-5461

Map and Direction

Physician's Profile

Full Name	David G Preston
Gender	Male
Speciality	Internal Medicine
Experience	38 Years
Location	80 Garland Rd, Winslow, 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:

David G Preston attended and graduated from Harvard Medical School in 1986

NPI Data:

NPI Number: 1871559203
Provider Enumeration Date: 04/25/2006
Last Update Date: 05/05/2008

Medicare PECOS Information:

PECOS PAC ID: 4183666753
Enrollment ID: I20050524000681

Medical Identifiers

Medical identifiers for David G Preston such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1871559203	NPI	-	NPPES
E05192	Other		HARVARD PILGRIM HEALTH
1100094189	Other		RAILROAD MEDICARE
004000	Other	ME	ANTHEM OF MAINE
5129623	Other		AETNA NON-HMO
1042587	Other		AETNA HMO
270150099	Medicaid	ME

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	012727 (Maine)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Healthreach Network	Waterville, ME	Home health agency
Northern Light Home Care & Hospice	So portland, ME	Home health agency
Maine General Medical Center	Augusta, ME	Hospital
Northern Light Inland Hospital	Waterville, ME	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mainegeneral Medical Center	1254245715	489

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. David G Preston allows following entities to bill medicare on his behalf.

Entity Name	Mainegeneral Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1669423380 PECOS PAC ID: 1254245715 Enrollment ID: O20031118000718

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. David G Preston 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
David G Preston, MD Po Box 247, North Vassalboro, ME 04962-0247 Ph: (207) 873-1098	David G Preston, MD 80 Garland Rd, Winslow, ME 04901-0600 Ph: (207) 873-1098

David G Preston, MD - Medicare Internal Medicine in Winslow, ME