Timothy J Ernst, MD in Natick, MA - Medicare Medical Oncology

Timothy J Ernst, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Natick, Massachusetts. He went to University Of Nebraska College Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Newton-wellesley Medical Group, Inc., Massachusetts General Physicians Organization Inc, The General Hospital Corporation and his current practice location is 67 Union St, Suite 206, Natick, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 655-0065.

Timothy J Ernst is licensed to practice in Massachusetts (license number 52630) 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 1972542975.

Contact Information

	Timothy J Ernst, MD
	67 Union St, Suite 206, Natick, MA 01760-7700
	(508) 655-0065
	Not Available

Map and Direction

Physician's Profile

Full Name	Timothy J Ernst
Gender	Male
Speciality	Medical Oncology
Experience	44 Years
Location	67 Union St, Natick, Massachusetts
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:

Timothy J Ernst attended and graduated from University Of Nebraska College Of Medicine in 1980

NPI Data:

NPI Number: 1972542975
Provider Enumeration Date: 06/05/2006
Last Update Date: 06/13/2012

Medicare PECOS Information:

PECOS PAC ID: 6002855673
Enrollment ID: I20050503000571

Medical Identifiers

Medical identifiers for Timothy J Ernst such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1972542975	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	52630 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Massachusetts General Hospital	Boston, MA	Hospital
Newton-wellesley Hospital	Newton, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Newton-wellesley Medical Group, Inc.	0244133494	392
Massachusetts General Physicians Organization Inc	2466365820	3084
The General Hospital Corporation	6507803806	1058

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. Timothy J Ernst allows following entities to bill medicare on his behalf.

Entity Name	Massachusetts General Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1801874573 PECOS PAC ID: 2466365820 Enrollment ID: O20031111000434

Entity Name	Newton-wellesley Medical Group, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1538191218 PECOS PAC ID: 0244133494 Enrollment ID: O20040127001012

Entity Name	The General Hospital Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023049236 PECOS PAC ID: 6507803806 Enrollment ID: O20080313000351

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. Timothy J Ernst 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
Timothy J Ernst, MD 67 Union St, Suite 206, Natick, MA 01760-7700 Ph: (508) 655-0065	Timothy J Ernst, MD 67 Union St, Suite 206, Natick, MA 01760-7700 Ph: (508) 655-0065

Reviews and Comments

Internal Medicine Doctors in Natick, MA

Wendy J. Parker, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 307 W Central St, Natick, MA 01760 Phone: 508-820-8383 Fax: 508-820-0250
Dr. Simone Mordas, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 192 Worcester Rd, Natick, MA 01760 Phone: 508-647-1040 Fax: 508-647-1080
Trista N Repassy, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 190 N Main St, First Floor, Natick, MA 01760 Phone: 508-655-2555 Fax: 508-655-2596
Dr. Dainius Juknelis, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 67 Union St Ste 407, Natick, MA 01760 Phone: 508-881-3029 Fax: 508-650-9413
Dr. Lawrence Handler, M.D. Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 67 Union St, Suite 201, Natick, MA 01760 Phone: 508-651-1998 Fax: 508-651-2587
Dr. Deborah Hope Markowitz, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 67 Union St, Natick, MA 01760 Phone: 508-650-7432 Fax: 508-650-7883
Dr. Leslie Gerald Selbovitz, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 11 Morgan Dr, Unit 205, Natick, MA 01760 Phone: 617-899-9334

Timothy J Ernst, MD - Medicare Medical Oncology in Natick, MA