Catharina Armstrong, MD in Worcester, MA - Medicare Infectious Disease

Catharina Armstrong, MD is a medicare enrolled "Internal Medicine" physician in Worcester, Massachusetts. She graduated from medical school in 2003 and has 22 years of diverse experience with area of expertise as Infectious Disease. She is a member of the group practice Mass General Brigham Medical Group Suburban Massachusetts Inc and her current practice location is 119 Belmont St, Worcester, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (508) 334-8515.

Catharina Armstrong is licensed to practice in Massachusetts (license number L-221067) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1538295217.

Contact Information

	Catharina Armstrong, MD
	119 Belmont St, Worcester, MA 01605-2903
	(508) 334-8515
	(508) 334-6490

Map and Direction

Physician's Profile

Full Name	Catharina Armstrong
Gender	Female
Speciality	Infectious Disease
Experience	22 Years
Location	119 Belmont St, Worcester, Massachusetts
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Catharina Armstrong graduated from medical school in 2003

NPI Data:

NPI Number: 1538295217
Provider Enumeration Date: 02/26/2007
Last Update Date: 03/25/2021

Medicare PECOS Information:

PECOS PAC ID: 1153476627
Enrollment ID: I20090904000330

Medical Identifiers

Medical identifiers for Catharina Armstrong such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1538295217	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	L-221067 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Newton-wellesley Hospital	Newton, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mass General Brigham Medical Group Suburban Massachusetts Inc	0244133494	389

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. Catharina Armstrong allows following entities to bill medicare on her behalf.

Entity Name	Mass General Brigham Medical Group Suburban Massachusetts Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1538191218 PECOS PAC ID: 0244133494 Enrollment ID: O20040127001012

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. Catharina Armstrong 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
Catharina Armstrong, MD Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Ph: (617) 726-2066	Catharina Armstrong, MD 119 Belmont St, Worcester, MA 01605-2903 Ph: (508) 334-8515

Reviews and Comments

Internal Medicine Doctors in Worcester, MA

Dr. Adepeju Gbadebo Champion, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-2731 Fax: 774-442-4672
Madaiah Lokeshwari, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 123 Summer St, Worcester, MA 01608 Phone: 508-363-6849
Sowmya Korapati, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-3550 Fax: 774-442-6715
Lihong Huo, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 123 Summer St Ste 655, Worcester, MA 01608 Phone: 888-277-0071 Fax: 508-363-9037
Dr. Herman Anthony Carneiro, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-3452
Irma Nadeem Hashmi, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 55 Lake Ave N, Worcester, MA 01655 Phone: 508-334-1000
Dr. Madhav Sharma, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 123 Summer St, Worcester, MA 01608 Phone: 508-363-5438

Catharina Armstrong, MD - Medicare Infectious Disease in Worcester, MA