Dr Alexander Boris Gelfer, MD in Williamsville, NY

Dr Alexander Boris Gelfer, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Williamsville, New York. He graduated from medical school in 1972 and has 52 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Pulmonary Group Of Western New York, Llp, Sisters Of Charity Hospital Of Buffalo New York, Kenmore Mercy Hospital and his current practice location is 100 College Parkway, Suite 110, Williamsville, New York. You can reach out to his office (for appointments etc.) via phone at (716) 631-8863.

Dr Alexander Boris Gelfer is licensed to practice in New York (license number 166540-2) 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 1689638462.

Contact Information

	Dr Alexander Boris Gelfer, MD
	100 College Parkway, Suite 110, Williamsville, NY 14221
	(716) 631-8863
	(716) 631-1265

Map and Direction

Physician's Profile

Full Name	Dr Alexander Boris Gelfer
Gender	Male
Speciality	Pulmonary Disease
Experience	52 Years
Location	100 College Parkway, Williamsville, 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:

Dr Alexander Boris Gelfer graduated from medical school in 1972

NPI Data:

NPI Number: 1689638462
Provider Enumeration Date: 04/17/2006
Last Update Date: 06/12/2020

Medicare PECOS Information:

PECOS PAC ID: 5991783524
Enrollment ID: I20050707000800

Medical Identifiers

Medical identifiers for Dr Alexander Boris Gelfer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1689638462	NPI	-	NPPES
01083825	Medicaid	NY

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RP1001X	Internal Medicine - Pulmonary Disease	166540-2 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Sisters Of Charity Hospital	Buffalo, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Pulmonary Group Of Western New York, Llp	2466430095	6
Sisters Of Charity Hospital Of Buffalo New York	6204749153	106
Kenmore Mercy Hospital	7517870462	41

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 Alexander Boris Gelfer allows following entities to bill medicare on his behalf.

Entity Name	Sisters Of Charity Hospital Of Buffalo New York
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1790727543 PECOS PAC ID: 6204749153 Enrollment ID: O20031126000557

Entity Name	Kenmore Mercy Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770598104 PECOS PAC ID: 7517870462 Enrollment ID: O20040319000138

Entity Name	Pulmonary Group Of Western New York, Llp
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1629131180 PECOS PAC ID: 2466430095 Enrollment ID: O20040710000134

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 Alexander Boris Gelfer 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 Alexander Boris Gelfer, MD 100 College Parkway, Suite 110, Williamsville, NY 14221 Ph: (716) 631-8863	Dr Alexander Boris Gelfer, MD 100 College Parkway, Suite 110, Williamsville, NY 14221 Ph: (716) 631-8863

Reviews and Comments

Internal Medicine Doctors in Williamsville, NY

Maria Kontos, DO Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 325 Essjay Rd, Williamsville, NY 14221 Phone: 716-656-4463
Dr. Anderson Ka Ho Lai, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 1540 Maple Rd, Williamsville, NY 14221 Phone: 716-568-3514
Colleen Klos, Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 1540 Maple Rd, Williamsville, NY 14221 Phone: 716-568-3514
Dawn Patricia Hrab, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 1835 Maple Rd, Williamsville, NY 14221 Phone: 716-634-5410 Fax: 716-634-0430
Cheri A Gorski-suhr, RPAC Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 825 Wehrle Drive, Cardiology Group Of Western New York,pc, Williamsville, NY 14221 Phone: 716-634-3243 Fax: 716-634-1930
Yijun Cheng, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 295 Essjay Rd, Williamsville, NY 14221 Phone: 716-630-1048
Mr. Martin Neal Mango, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 1825 Maple Rd, Williamsville, NY 14221 Phone: 716-631-0834 Fax: 716-631-0880

Dr Alexander Boris Gelfer, MD - Medicare Pulmonary Disease in Williamsville, NY