Jeffrey L Halaas, MD in Brewster, NY - Medicare Hematology/oncology

Jeffrey L Halaas, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Brewster, New York. He graduated from medical school in 1996 and has 28 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Optum Medical Care Pc and his current practice location is 185 Route 312, Brewster, New York. You can reach out to his office (for appointments etc.) via phone at (845) 231-5600.

Jeffrey L Halaas is licensed to practice in New York (license number 219677) 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 1851346928.

Contact Information

	Jeffrey L Halaas, MD
	185 Route 312, Brewster, NY 10509-2337
	(845) 231-5600
	(845) 231-5489

Map and Direction

Physician's Profile

Full Name	Jeffrey L Halaas
Gender	Male
Speciality	Hematology/oncology
Experience	28 Years
Location	185 Route 312, Brewster, New York
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:

Jeffrey L Halaas graduated from medical school in 1996

NPI Data:

NPI Number: 1851346928
Provider Enumeration Date: 05/24/2006
Last Update Date: 11/17/2016

Medicare PECOS Information:

PECOS PAC ID: 2668496092
Enrollment ID: I20060124000684

Medical Identifiers

Medical identifiers for Jeffrey L Halaas such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1851346928	NPI	-	NPPES
02718367	Medicaid	NY

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	219677 (New York)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	219677 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Northern Westchester Hospital	Mount kisco, NY	Hospital
Putnam Hospital Center	Carmel, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Optum Medical Care Pc	9931013240	997

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. Jeffrey L Halaas allows following entities to bill medicare on his behalf.

Entity Name	Optum Medical Care Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1982643003 PECOS PAC ID: 9931013240 Enrollment ID: O20031119000321

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. Jeffrey L Halaas 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
Jeffrey L Halaas, MD 110 S Bedford Rd, Caremount Medical Pc, Mount Kisco, NY 10549-3446 Ph: (914) 241-1050	Jeffrey L Halaas, MD 185 Route 312, Brewster, NY 10509-2337 Ph: (845) 231-5600

Reviews and Comments

Internal Medicine Doctors in Brewster, NY

Dr. Marcie Lynn Wolinsky-friedland, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 111 Clock Tower Cmns, Brewster, NY 10509 Phone: 845-279-5187
Dr. Maddipoti Choudry, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 111 Clock Tower Commons, Brewster, NY 10509 Phone: 845-279-5187 Fax: 845-279-5168
Dr. Arun Agarwal, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 111 Clocktower Commons, Brewster, NY 10509 Phone: 845-279-5187 Fax: 845-279-5168
Dr. Michele Mannion, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 3423 Danbury Rd, Brewster, NY 10509 Phone: 845-279-7200 Fax: 845-279-8856
Dr. Yaakov Y Liss, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 185 Route 312, Brewster, NY 10509 Phone: 845-278-7000
Dr. Luigia Gina Notaristefano, M.D. Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 1591 Route 22, Brewster, NY 10509 Phone: 845-278-8797
Jonathan S Goldberg, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 185 Route 312, Brewster, NY 10509 Phone: 845-231-5600 Fax: 845-231-5489

Jeffrey L Halaas, MD - Medicare Hematology/oncology in Brewster, NY