Dr David R Marks, MD in Ansonia, CT - Medicare Internal Medicine

Dr David R Marks, MD is a medicare enrolled "Internal Medicine" physician in Ansonia, Connecticut. He went to Yale University School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Griffin Faculty Physicians Inc and his current practice location is 111 Wakelee Ave, Ansonia, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 308-2781.

Dr David R Marks is licensed to practice in Connecticut (license number 032912) 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 1841486149.

Contact Information

	Dr David R Marks, MD
	111 Wakelee Ave, Ansonia, CT 06401-1151
	(203) 308-2781
	(203) 308-2726

Map and Direction

Physician's Profile

Full Name	Dr David R Marks
Gender	Male
Speciality	Internal Medicine
Experience	40 Years
Location	111 Wakelee Ave, Ansonia, Connecticut
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 David R Marks attended and graduated from Yale University School Of Medicine in 1984

NPI Data:

NPI Number: 1841486149
Provider Enumeration Date: 09/20/2007
Last Update Date: 12/07/2020

Medicare PECOS Information:

PECOS PAC ID: 7315014719
Enrollment ID: I20080926000588

Medical Identifiers

Medical identifiers for Dr David R Marks such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1841486149	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2083A0300X	Preventive Medicine - Addiction Medicine	032912 (Connecticut)	Secondary
207R00000X	Internal Medicine	032912 (Connecticut)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Griffin Hospital	Derby, CT	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Griffin Faculty Physicians Inc	7618871997	105

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 David R Marks allows following entities to bill medicare on his behalf.

Entity Name	Griffin Faculty Physicians Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1598755605 PECOS PAC ID: 7618871997 Enrollment ID: O20031120000158

Entity Name	Robinson Pa Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1275804189 PECOS PAC ID: 6901062546 Enrollment ID: O20120725000652

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 David R Marks 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 David R Marks, MD 67 Maple Ave, Derby, CT 06418-1328 Ph: (203) 732-1330	Dr David R Marks, MD 111 Wakelee Ave, Ansonia, CT 06401-1151 Ph: (203) 308-2781

Reviews and Comments

Internal Medicine Doctors in Ansonia, CT

Dr. Stephen J. Moses, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 135 Division St, Ansonia, CT 06401 Phone: 203-735-9354 Fax: 203-732-2106
Dr. Chi Tang, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 135 Division St Ste 1, Ansonia, CT 06401 Phone: 203-735-3500 Fax: 203-735-0505
Bruce T Brennan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 22 Westfield Ave, Ansonia, CT 06401 Phone: 203-734-7100 Fax: 203-734-3392
Mr. Jonathan T Simon, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 22 Westfield Ave, Ansonia, CT 06401 Phone: 203-736-9919 Fax: 203-735-2055
Dr. Aisha Khan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 111 Wakelee Ave, Ansonia, CT 06401 Phone: 203-308-2781
Dr. Joel S Zaretzky, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 199 Wakelee Ave, Ansonia, CT 06401 Phone: 203-735-5444 Fax: 203-735-1469
Pierluigi Marignani, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 22 Westfield Ave, Ansonia, CT 06401 Phone: 203-736-9919 Fax: 203-735-2055

Dr David R Marks, MD - Medicare Internal Medicine in Ansonia, CT