Jonathan D Leff, MD - Medicare Anesthesiology in Bronx, NY

Jonathan D Leff, MD is a medicare enrolled "Anesthesiology" physician in Bronx, New York. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Montefiore Medical Center and his current practice location is Mmc - Dept. Of Anesthesiology, 111 East 210th Street, Bronx, New York. You can reach out to his office (for appointments etc.) via phone at (718) 920-4316.

Jonathan D Leff is licensed to practice in New York (license number 236386) 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 1881779270.

Contact Information

Jonathan D Leff, MD
Mmc - Dept. Of Anesthesiology, 111 East 210th Street,
Bronx, NY 10467
(718) 920-4316
Not Available

Map and Direction




Physician's Profile

Full NameJonathan D Leff
GenderMale
SpecialityAnesthesiology
Experience25 Years
LocationMmc - Dept. Of Anesthesiology, Bronx, New York
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Jonathan D Leff graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1881779270
  • Provider Enumeration Date: 10/26/2006
  • Last Update Date: 07/27/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 2062449077
  • Enrollment ID: I20050721000393

Medical Identifiers

Medical identifiers for Jonathan D Leff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881779270NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 236386 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Montefiore Medical CenterBronx, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Montefiore Medical Center37794960212071

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. Jonathan D Leff allows following entities to bill medicare on his behalf.
Entity NameMontefiore Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063525152
PECOS PAC ID: 3779496021
Enrollment ID: O20031113000235

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. Jonathan D Leff 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 AddressPractice Location Address
Jonathan D Leff, MD
Mmc Anesthesiology, 111 E 210 Street,
Bronx, NY 10467

Ph: (718) 920-4316
Jonathan D Leff, MD
Mmc - Dept. Of Anesthesiology, 111 East 210th Street,
Bronx, NY 10467

Ph: (718) 920-4316

Reviews and Comments


Anesthesiology Doctors in Bronx, NY

Shivaditya Choudhury,
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 111 E 210th St, Bronx, NY 10467
Phone: 718-920-4321    
Dr. Philipp Johann Fassbender, MD
Anesthesiology
Medicare: May Accept Medicare Assignments
Practice Location: 111 E 210th St, Bronx, NY 10467
Phone: 718-920-4316    
Dr. Raymond Hinson, M. D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 111 East 210 Street, Mmc Anesthesiology, Bronx, NY 10467
Phone: 718-920-4316    Fax: 718-881-2245
Michael Craig Steng, M.D.
Anesthesiology
Medicare: May Accept Medicare Assignments
Practice Location: 111 E 210th St, Anesthesiology, Bronx, NY 10467
Phone: 718-904-2872    
Dr. David J Aguilar, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 234 E 149th Street, Lincoln Medical & Mental Health Hospital, Bronx, NY 10451
Phone: 718-579-6000    Fax: 718-579-5027
Sabina Musovic, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 234 East 149th Street, Gme Office 5c -190-191, Bronx, NY 10451
Phone: 718-579-6679    
Olga Zimlin, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: Mmc - Dept. Of Anesthesiology, 111 East 210th Street, Bronx, NY 10467
Phone: 718-920-4316    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.