John J. Mastrantonio, M.D.
Obstetrics Physician · Yonkers, NY
John J. Mastrantonio, M.D. is an obstetrics physician with a practice address in Yonkers, New York, and NPI 1649244815, issued on Feb 15, 2006. Check the license (New York 101929, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John J. Mastrantonio
- Credential
- M.D.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- 101929 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1915-25 Central Park Ave, Yonkers, NY 10710
- Phone
- (914) 961-0201
- Enumerated
- Feb 15, 2006
- Record last updated
- Jan 5, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (914) 961-6365
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 118 in New York → Look up another NPI →
Also registered at 1915-25 Central Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Batya Gorin, MDNeurology Physician1699834945
Verify John J. Mastrantonio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 101929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average obstetrics physician in 2024
23 Medicare Part D claims, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $26.77
1 payment: food and beverage; the largest payer was Abbvie Inc. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John J. Mastrantonio among 118 obstetrics physician records in New York
John J. Mastrantonio, M.D. is one of 118 obstetrics physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2009 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in New York
There are 118 obstetrics physician records in New York.
All 118 in New York → Every provider in Yonkers → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Hsiao Mei Lieu, MDYonkers, NY 107101700847951
- Daniel Kushner, MDWhite Plains, NY 106051801093588
- Janice Crowder, M.D.White Plains, NY 106011154487403
- Reut Moyal, M.D.Scarsdale, NY 105831205123197
- Anubha Arora, MDHawthorne, NY 105321205219409
- Alyson Helmandollar, M.D.Hawthorne, NY 105321942687033
- Arthur Jones, D.O.Middletown, NY 109401053323980
- Avish Arora, M.D.Bronx, NY 104671811420904
Common questions
What is John J. Mastrantonio, M.D.'s NPI number?
John J. Mastrantonio, M.D.'s National Provider Identifier (NPI) is 1649244815, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. Mastrantonio, M.D. located?
The NPPES record lists a practice address at 1915-25 Central Park Ave, Yonkers, NY, 10710. Phone: (914) 961-0201. Providers update this record themselves, so call before visiting.
How can I verify John J. Mastrantonio, M.D.'s license?
NPPES lists New York license number 101929, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John J. Mastrantonio, M.D. prescribe under Medicare Part D?
In 2024, John J. Mastrantonio, M.D. had 23 Medicare Part D claims; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.