Dr William O Hartzell, MD in Westborough, MA

Dr William O Hartzell, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Westborough, Massachusetts. He went to University Of Virginia School Of Medicine and graduated in 1992 and has 33 years of diverse experience with area of expertise as Pulmonary Disease. His current practice location is 150 Flanders Rd, Westborough, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 871-2000.

Dr William O Hartzell is licensed to practice in Virginia (license number 0101239857) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1417938986.

Contact Information

	Dr William O Hartzell, MD
	150 Flanders Rd, Westborough, MA 01581-1017
	(508) 871-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr William O Hartzell
Gender	Male
Speciality	Pulmonary Disease
Experience	33 Years
Location	150 Flanders Rd, Westborough, Massachusetts
Accepts Medicare Assignments	May be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr William O Hartzell attended and graduated from University Of Virginia School Of Medicine in 1992

NPI Data:

NPI Number: 1417938986
Provider Enumeration Date: 11/10/2005
Last Update Date: 02/18/2019

Medicare PECOS Information:

PECOS PAC ID: 9830172188
Enrollment ID: I20061025000541

Medical Identifiers

Medical identifiers for Dr William O Hartzell such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1417938986	NPI	-	NPPES
0164861	Medicaid	MA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RP1001X	Internal Medicine - Pulmonary Disease	0101239857 (Virginia)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Inova Fair Oaks Hospital	Fairfax, VA	Hospital

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 William O Hartzell allows following entities to bill medicare on his behalf.

Entity Name	Fairfax Lung Center Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1790951994 PECOS PAC ID: 3779648704 Enrollment ID: O20090209000030

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 William O Hartzell 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 William O Hartzell, MD Po Box 62, Turnpike Station, Shrewsbury, MA 01545-0062 Ph: (508) 334-8815	Dr William O Hartzell, MD 150 Flanders Rd, Westborough, MA 01581-1017 Ph: (508) 871-2000

Reviews and Comments

Internal Medicine Doctors in Westborough, MA

Dr. Rekha Hari Nair, M.D. Pulmonary Disease Medicare: Medicare Enrolled Practice Location: 176 E Main St, Westborough, MA 01581 Phone: 425-615-1623 Fax: 508-389-4919
Dr. Nandana Kansra, M.D. Pulmonary Disease 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 Pulmonary Disease 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. Pulmonary Disease Medicare: Medicare Enrolled Practice Location: 1400 Computer Dr Ste 301, Westborough, MA 01581 Phone: 617-420-5316
Christine M. Fitzgibbons, M.D. Pulmonary Disease Medicare: Medicare Enrolled Practice Location: 154 E Main St, Westborough, MA 01581 Phone: 508-366-1120
Dr. John B Mccahan, M.D. Pulmonary Disease 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. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 154 E Main St, Suite 101, Westborough, MA 01581 Phone: 508-366-1120

Dr William O Hartzell, MD - Medicare Pulmonary Disease in Westborough, MA