Dr Douglas J Grunwald, MD in Hamden, CT - Medicare Gastroenterology

Dr Douglas J Grunwald, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Hamden, Connecticut. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 2011 and has 13 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Hhc Physician Services Pllc and his current practice location is 2200 Whitney Ave Ste 360, Hamden, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 281-4463.

Dr Douglas J Grunwald is licensed to practice in Connecticut (license number 56120) 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 1154616001.

Contact Information

	Dr Douglas J Grunwald, MD
	2200 Whitney Ave Ste 360, Hamden, CT 06518-3602
	(203) 281-4463
	(203) 287-2930

Map and Direction

Physician's Profile

Full Name	Dr Douglas J Grunwald
Gender	Male
Speciality	Gastroenterology
Experience	13 Years
Location	2200 Whitney Ave Ste 360, Hamden, 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 Douglas J Grunwald attended and graduated from University Of Chicago, Pritzker School Of Medicine in 2011

NPI Data:

NPI Number: 1154616001
Provider Enumeration Date: 06/17/2011
Last Update Date: 07/21/2022

Medicare PECOS Information:

PECOS PAC ID: 0446576417
Enrollment ID: I20170509001639

Medical Identifiers

Medical identifiers for Dr Douglas J Grunwald such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1154616001	NPI	-	NPPES
1154616001	Medicaid	CT

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	56120 (Connecticut)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Yale-new Haven Hospital	New haven, CT	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Hhc Physician Services Pllc	9537573357	103

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 Douglas J Grunwald allows following entities to bill medicare on his behalf.

Entity Name	Northeast Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1043278351 PECOS PAC ID: 1254233836 Enrollment ID: O20040123000522

Entity Name	Hhc Physician Services Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1669075610 PECOS PAC ID: 9537573357 Enrollment ID: O20210205000922

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 Douglas J Grunwald 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 Douglas J Grunwald, MD 2200 Whitney Ave Ste 360, Hamden, CT 06518-3602 Ph: (203) 281-4463	Dr Douglas J Grunwald, MD 2200 Whitney Ave Ste 360, Hamden, CT 06518-3602 Ph: (203) 281-4463

Reviews and Comments

Internal Medicine Doctors in Hamden, CT

Ricardo F Cordido, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2200 Whitney Ave, Suite 180, Hamden, CT 06518 Phone: 203-407-2500 Fax: 203-407-5812
Jennifer Su Thompson, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 2200 Whitney Ave, Suite 360, Hamden, CT 06518 Phone: 203-281-4463
Mr. Marian E Vulpe, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2200 Whitney Ave, Ste 180, Hamden, CT 06518 Phone: 203-407-2500 Fax: 203-407-5812
Dr. Leonard E Grauer, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 1952 Whitney Ave, Hamden, CT 06517 Phone: 203-773-3055 Fax: 203-281-5796
Dr. Louis A. Telesford, M.D. Gastroenterology Medicare: Medicare Enrolled Practice Location: 2337 Whitney Ave, Hamden, CT 06518 Phone: 203-248-8142 Fax: 203-248-7764
Dr. Stephen E Possick, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9 Washington Ave, Hamden, CT 06518 Phone: 203-281-6881 Fax: 203-287-9904
Dr. Prem George Thomas, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 75 Augur St, Hamden, CT 06517 Phone: 203-776-2012

Dr Douglas J Grunwald, MD - Medicare Gastroenterology in Hamden, CT