Dr Claus Hamann, MD in Westborough, MA - Medicare Internal Medicine

Dr Claus Hamann, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Westborough, Massachusetts. His current practice location is 1400 Computer Dr Ste 301, Westborough, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 420-5316.

Dr Claus Hamann is licensed to practice in Maine (license number MD20639) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1861483752.

Contact Information

	Dr Claus Hamann, MD
	1400 Computer Dr Ste 301, Westborough, MA 01581-1790
	(617) 420-5316
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Claus Hamann
Gender	Male
Speciality	Internal Medicine - Geriatric Medicine
Location	1400 Computer Dr Ste 301, Westborough, Massachusetts
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1861483752
Provider Enumeration Date: 10/31/2005
Last Update Date: 01/03/2020

Medicare PECOS Information:

PECOS PAC ID: 7618967027
Enrollment ID: I20040517001156

Medical Identifiers

Medical identifiers for Dr Claus Hamann such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1861483752	NPI	-	NPPES
3106594	Medicaid	MA
075389	Other	MA	TUFTS HEALTH PLAN
J13619	Other	MA	BCBS MA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	75389 (Massachusetts)	Secondary
207RG0300X	Internal Medicine - Geriatric Medicine	75389 (Massachusetts)	Secondary
207RG0300X	Internal Medicine - Geriatric Medicine	MD20639 (Maine)	Primary

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 Claus Hamann allows following entities to bill medicare on his behalf.

Entity Name	Perfect Health Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1861815300 PECOS PAC ID: 0648496414 Enrollment ID: O20140731000827

Entity Name	Ibis Health Services- Massachusetts, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1790273563 PECOS PAC ID: 4486998994 Enrollment ID: O20181210001705

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 Claus Hamann 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 Claus Hamann, MD 797 Wilson St, Beacon Health, Brewer, ME 04412-1000 Ph: (207) 973-5692	Dr Claus Hamann, MD 1400 Computer Dr Ste 301, Westborough, MA 01581-1790 Ph: (617) 420-5316

Reviews and Comments

Internal Medicine Doctors in Westborough, MA

Dr. Nandana Kansra, M.D. Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 112 Turnpike Rd Ste 301, Westborough, MA 01581 Phone: 508-366-1560 Fax: 508-386-2815
Ninad N Samant, MD Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 900 Union St, Westborough, MA 01581 Phone: 508-871-0700 Fax: 508-616-4411
Dr. Anthony Martin Zizza Iii, M.D. Geriatric Medicine Medicare: Medicare Enrolled Practice Location: 1400 Computer Dr Ste 301, Westborough, MA 01581 Phone: 617-420-5316
Maria Lourdes S Angeles, M.D. Geriatric Medicine Medicare: Not Enrolled in Medicare Practice Location: Umass Correctional Health Program, One Research Drive, Westborough, MA 01581 Phone: 508-475-3220
Dr. John B Mccahan, M.D. Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 33 E Main St, Westborough, MA 01581 Phone: 508-836-4884 Fax: 508-836-3351
Dr. Gordon S Manning, M.D. Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 154 E Main St, Suite 101, Westborough, MA 01581 Phone: 508-366-1120
Matthew K Bonner, M.D. Geriatric Medicine Medicare: Not Enrolled in Medicare Practice Location: 19 Overlook Dr, Westborough, MA 01581 Phone: 508-366-8734

Dr Claus Hamann, MD - Medicare Internal Medicine in Westborough, MA