Dr John J Mastrantonio, MD - Medicare Obstetrics & Gynecology in Yonkers, NY

Dr John J Mastrantonio, MD is a medicare enrolled "Obstetrics & Gynecology - Obstetrics" physician in Yonkers, New York. His current practice location is 1915-25 Central Park Ave, Yonkers, New York. You can reach out to his office (for appointments etc.) via phone at (914) 961-0201.

Dr John J Mastrantonio is licensed to practice in New York (license number 101929) 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 1649244815.

Contact Information

Dr John J Mastrantonio, MD
1915-25 Central Park Ave,
Yonkers, NY 10710
(914) 961-0201
(914) 961-6365

Map and Direction




Physician's Profile

Full NameDr John J Mastrantonio
GenderMale
SpecialityObstetrics & Gynecology - Obstetrics
Location1915-25 Central Park Ave, Yonkers, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649244815
  • Provider Enumeration Date: 02/15/2006
  • Last Update Date: 01/05/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 3072788280
  • Enrollment ID: I20111215000595

Medical Identifiers

Medical identifiers for Dr John J Mastrantonio such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649244815NPI-NPPES
13269499404OtherNY1199 - BRONX
0530998OtherNYAETNA/USHC
13269499407OtherNY1199 - YONKERS
4359AOtherNYMAGNACARE - YONKERS
EMPIRE HEALTHCHOICEOtherNYJM09660310
0075076OtherNYGHI
101929OtherNYHIP
4359BOtherNYMAGNACARE - BRONX
C77946OtherNYAMERIAHEALTH ADMINISTRATORS
003480OtherNYCONNECTICARE
101929-B14OtherNYHEALTHFIRST
080731000082OtherNYFIDELIS
101929-A14OtherHEALTHFIRST
21147OtherNYMONTEFIORE CMO
160030905OtherMEDICARE RAILROAD
4096891OtherNYAETNA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0000XObstetrics & Gynecology - Obstetrics 101929 (New York)Primary

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 John J Mastrantonio 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. Dr John J Mastrantonio 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
Dr John J Mastrantonio, MD
1915-25 Central Park Ave,
Yonkers, NY 10710

Ph: (914) 961-0201
Dr John J Mastrantonio, MD
1915-25 Central Park Ave,
Yonkers, NY 10710

Ph: (914) 961-0201

Reviews and Comments


Obstetrics & Gynecology Doctors in Yonkers, NY

Dr. Joshua Waldman, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 73 Market St, Suite 212, Yonkers, NY 10710
Phone: 914-831-6830    Fax: 914-831-6831
Tae H Kim, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 135 Vredenburgh Ave, Yonkers, NY 10704
Phone: 914-237-5430    Fax: 914-237-2667
Hugo Cocucci, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 984 N Broadway, Suite Ll04, Yonkers, NY 10701
Phone: 914-963-6746    Fax: 914-963-4105
Dr. Ronald Stephen Dinsmore Jr., MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2 Park Ave, Hudson River Healthcare, Inc., Yonkers, NY 10703
Phone: 914-964-7862    Fax: 914-964-7307
Lillian Berdichevsky, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1022 N Broadway, Yonkers, NY 10701
Phone: 914-848-8640    Fax: 914-848-8641
Dr. Shahram Razmzan, M.D
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1084 N Broadway, Yonkers, NY 10701
Phone: 914-848-8640    Fax: 914-848-8641
Dr. John D Ilario, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1084 N Broadway, Yonkers, NY 10701
Phone: 914-848-8640    Fax: 914-848-8641

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.