Gary A Haag, DO in Winchester, VA - Medicare Anesthesiology

Gary A Haag, DO is a medicare enrolled "Anesthesiology" physician in Winchester, Virginia. His current practice location is 1840 Amherst St, Winchester, Virginia. You can reach out to his office (for appointments etc.) via phone at (540) 536-8000.

Gary A Haag is licensed to practice in Maryland (license number H38515) 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 1801868237.

Contact Information

	Gary A Haag, DO
	1840 Amherst St, Winchester, VA 22603
	(540) 536-8000
	Not Available

Map and Direction

Physician's Profile

Full Name	Gary A Haag
Gender	Male
Speciality	Anesthesiology
Location	1840 Amherst St, Winchester, Virginia
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1801868237
Provider Enumeration Date: 02/01/2006
Last Update Date: 08/16/2022

Medicare PECOS Information:

PECOS PAC ID: 0941193924
Enrollment ID: I20101022000937

Medical Identifiers

Medical identifiers for Gary A Haag such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1801868237	NPI	-	NPPES
005708257	Medicaid	VA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207L00000X	Anesthesiology	H38515 (Maryland)	Primary
207L00000X	Anesthesiology	0102201159 (Virginia)	Secondary

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. Gary A Haag allows following entities to bill medicare on his behalf.

Entity Name	Winchester Anesthesiologists Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1700841137 PECOS PAC ID: 5092608067 Enrollment ID: O20040204000208

Entity Name	American Anesthesiology Of Virginia Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1417994872 PECOS PAC ID: 6800790023 Enrollment ID: O20080812000606

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. Gary A Haag 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
Gary A Haag, DO Po Box 3295, Winchester, VA 22604-2495 Ph: (540) 662-8336	Gary A Haag, DO 1840 Amherst St, Winchester, VA 22603 Ph: (540) 536-8000

Reviews and Comments

Anesthesiology Doctors in Winchester, VA

Ramsey Sfeir, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 1840 Amherst Street, Winchester, VA 22601 Phone: 540-536-8000
Richard B Batchelet, DO Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 1840 Amherst St, Winchester, VA 22603 Phone: 540-536-8000
Claudia Viens, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 1840 Amherst St, Winchester, VA 22601 Phone: 540-536-8000 Fax: 540-536-7780
John E Davis Iii, MD Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 1840 Amherst St, Winchester, VA 22601 Phone: 540-536-8000
Alison C Hessberg, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 878 Fox Dr, Winchester, VA 22603 Phone: 540-662-8336 Fax: 540-662-8593
Dr. Lynn M Nieman, MD Anesthesiology Medicare: Medicare Enrolled Practice Location: 878 Fox Dr, Winchester, VA 22603 Phone: 540-662-8336 Fax: 540-662-8593
Alok Gopal, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 190 Campus Blvd, Ste 420, Winchester, VA 22601 Phone: 540-536-1616 Fax: 540-536-6464

Gary A Haag, DO - Medicare Anesthesiology in Winchester, VA