Madalyn G. Neuwirth, MD
Surgical Oncology Physician · Valhalla, NY
Madalyn G. Neuwirth, MD is a surgical oncology physician with a practice address in Valhalla, New York, and NPI 1255692141, issued on Jun 6, 2012. Check the license (New York 299903, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Madalyn G. Neuwirth
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License numbers
- 299903 NY
MT202188 PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Woods RD, Valhalla, NY 10595
- Phone
- (914) 493-2220
- Enumerated
- Jun 6, 2012
- Record last updated
- Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210624000322); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2012
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 209 in New York → Look up another NPI →
Also registered at 100 Woods RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie Abate, PA-CPhysician Assistant1285225524
- Shaimaa AbdallahStudent in an Organized Health Care Education/Training Program1215616321
- Omar Abdelkader, MDStudent in an Organized Health Care Education/Training Program1790571099
- Magdi Abdelrahman, MBBSStudent in an Organized Health Care Education/Training Program1669925178
- Ruba Abdul WahedStudent in an Organized Health Care Education/Training Program1821626011
- Ammar AbdulfattahStudent in an Organized Health Care Education/Training Program1982345740
Verify Madalyn G. Neuwirth 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 299903Check 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: $1,164.50
12 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 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.
Bills Medicare through one group practice
- Westchester Medical Center Advanced Physician Services PCValhalla, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madalyn G. Neuwirth among 209 surgical oncology physician records in New York
Madalyn G. Neuwirth, MD is one of 209 surgical oncology physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2012 · median 2004 among the 136 with a school on file
- Record last updated2021 · 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 2086X0206X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in New York
There are 209 surgical oncology physician records in New York.
All 209 in New York → Every provider in Valhalla → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Xiang Dong, MDValhalla, NY 105951912970435
- Kathryn Spanknebel, M.D.Valhalla, NY 105951447370754
- Andrew Ashikari, MD FACSSleepy Hollow, NY 105911053331397
- Stephanie Downs-Canner, M.D.West Harrison, NY 106041043531163
- Pond KelemenDobbs Ferry, NY 105221740200021
- Zahra Shafaee, M.D.Eastchester, NY 107091477565778
- John McAuliffe, M.D., PHDBronx, NY 104611205060068
- Daniela PanicciaBronx, NY 104611710720420
Common questions
What is Madalyn G. Neuwirth, MD's NPI number?
Madalyn G. Neuwirth, MD's National Provider Identifier (NPI) is 1255692141, issued on Jun 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Madalyn G. Neuwirth, MD located?
The NPPES record lists a practice address at 100 Woods RD, Valhalla, NY, 10595. Phone: (914) 493-2220. Providers update this record themselves, so call before visiting.
How can I verify Madalyn G. Neuwirth, MD's license?
NPPES lists New York license number 299903, 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.