Mary Kay Barton, MD
Medical Oncology Physician · Purchase, NY
Mary Kay Barton, MD is a medical oncology physician with a practice address in Purchase, New York, and NPI 1477717882, issued on Jul 15, 2008. Check the license (New York 191758, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mary Kay Barton
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 191758 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3010 Westchester Ave, Purchase, NY 10577
- Phone
- (914) 701-0001
- Enumerated
- Jul 15, 2008
- Record last updated
- May 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 548 in New York → Look up another NPI →
Also registered at 3010 Westchester Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Princess Leah Almayda, PTPhysical Therapist1629472949
- Robert Cristofaro, MDOrthopaedic Surgery Physician1659469641
- Sadhasivam KandanPhysical Therapist1689070658
- Soujaniya Konada, PTPhysical Therapist1841723699
- Abraham Mittelman, MDHematology (Internal Medicine) Physician1013980903
- John Nelson, MDOrthopaedic Surgery Physician1245328103
Verify Mary Kay Barton 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 191758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $7,393.51
10 payments; by number, the most common kind was consulting fee; the largest payer was Exact Sciences Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 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.
Mary Kay Barton among 548 medical oncology physician records in New York
Mary Kay Barton, MD is one of 548 medical oncology physician records with a practice address in New York. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.
- NPI issued2008 · 47% of these records are older, 43% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2010 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in New York
There are 548 medical oncology physician records in New York.
All 548 in New York → Every provider in Purchase → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Brian Elliott, M.D.Scarsdale, NY 105831376702928
- Natalie Berger, M.D.Cortlandt Manor, NY 105671285071456
- Philip Caron, MDSleepy Hollow, NY 105911033199286
- Gloria Chia, MDSleepy Hollow, NY 105911851371009
- Nancy Mills, MDSleepy Hollow, NY 105911992775795
- Carolyn Wasserheit-Lieblich, MDSleepy Hollow, NY 105911669452819
- David Weinreich, M.D.Thornwood, NY 105941083928071
- Corinne Raczek, MDValhalla, NY 105951780143685
Common questions
What is Mary Kay Barton, MD's NPI number?
Mary Kay Barton, MD's National Provider Identifier (NPI) is 1477717882, issued on Jul 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kay Barton, MD located?
The NPPES record lists a practice address at 3010 Westchester Ave, Purchase, NY, 10577. Phone: (914) 701-0001. Providers update this record themselves, so call before visiting.
How can I verify Mary Kay Barton, MD's license?
NPPES lists New York license number 191758, 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.
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.