Dr Catherine Sibyl Diefenbach, MD in New York, NY

Dr Catherine Sibyl Diefenbach, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in New York, New York. She went to Perelman School Of Med At The University Of Pennsylvania and graduated in 2001 and has 23 years of diverse experience with area of expertise as Medical Oncology. She is a member of the group practice New York University and her current practice location is 160 E 34th St, Nyu Langone Clinical Cancer Center, New York, New York. You can reach out to her office (for appointments etc.) via phone at (212) 731-5670.

Dr Catherine Sibyl Diefenbach is licensed to practice in New York (license number 231212) 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 1982864039.

Contact Information

	Dr Catherine Sibyl Diefenbach, MD
	160 E 34th St, Nyu Langone Clinical Cancer Center, New York, NY 10016-4744
	(212) 731-5670
	(212) 731-5502

Map and Direction

Physician's Profile

Full Name	Dr Catherine Sibyl Diefenbach
Gender	Female
Speciality	Medical Oncology
Experience	23 Years
Location	160 E 34th St, New York, New York
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:

Dr Catherine Sibyl Diefenbach attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 2001

NPI Data:

NPI Number: 1982864039
Provider Enumeration Date: 06/12/2008
Last Update Date: 01/28/2009

Medicare PECOS Information:

PECOS PAC ID: 4981764099
Enrollment ID: I20081119000626

Medical Identifiers

Medical identifiers for Dr Catherine Sibyl Diefenbach such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1982864039	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	231212 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
New York University Langone Medical Center	New york, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
New York University	1355232422	4431

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 Catherine Sibyl Diefenbach allows following entities to bill medicare on her behalf.

Entity Name	New York University
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285826438 PECOS PAC ID: 1355232422 Enrollment ID: O20081202000185

Entity Name	New York University
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285826438 PECOS PAC ID: 1355232422 Enrollment ID: O20090822000026

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 Catherine Sibyl Diefenbach 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 Catherine Sibyl Diefenbach, MD 210 Riverside Dr, Apt. 6g, New York, NY 10025-6802 Ph: (917) 783-7776	Dr Catherine Sibyl Diefenbach, MD 160 E 34th St, Nyu Langone Clinical Cancer Center, New York, NY 10016-4744 Ph: (212) 731-5670

Reviews and Comments

Internal Medicine Doctors in New York, NY

Dr. Ravishankar Ramaswamy, MD, MS Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1440 Madison Avenue, New York, NY 10029 Phone: 212-659-8552 Fax: 212-860-9737
Dr. Pietro Alessandro Ambrogio Canetta, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 622 W 168th St, Ph4-124, New York, NY 10032 Phone: 212-305-5020 Fax: 212-305-6692
Dr. Rakhshan Mahmood Chida, M.D. Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 327 E 17th St, New York, NY 10003 Phone: 212-420-5690
Charles D Resor, Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 622 W 168th St, New York, NY 10032 Phone: 212-305-2913
Dr. Jacqueline Yuey Lonier, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1150 Saint Nicholas Ave, New York, NY 10032 Phone: 212-851-5494
Dr. Sharon Uralil, D.O. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 550 1st Ave, New York, NY 10016 Phone: 212-263-3293
Diana Kantor, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 775 9th Ave, New York, NY 10019 Phone: 212-586-1550

Dr Catherine Sibyl Diefenbach, MD - Medicare Medical Oncology in New York, NY