Mark Hurwitz, M.D.
Radiation Oncology Physician · Valhalla, NY
Mark Hurwitz, M.D. is a radiation oncology physician with a practice address in Valhalla, New York, and NPI 1891751046, issued on Apr 25, 2006. Check the license (New York 312777, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Hurwitz
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 312777 NY
154594 MA
MD447072 PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Woods RD, Valhalla, NY 10595
- Phone
- (914) 493-8561
- Enumerated
- Apr 25, 2006
- Record last updated
- Jan 10, 2022
- Medicaid IDs
- 102763459 PA
0310816 NJ - Medicare enrollment
- Enrolled (PECOS I20210909002324); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 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 Mark Hurwitz 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 312777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average radiation oncology physician in 2024
16 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Tamsulosin Hcl12 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: $2,916.14
6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 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).
Mark Hurwitz among 449 radiation oncology physician records in New York
Mark Hurwitz, M.D. is one of 449 radiation oncology physician records with a practice address in New York. 83% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1993 · median 2005 among the 331 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in New York
There are 449 radiation oncology physician records in New York.
All 449 in New York → Every provider in Valhalla → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Aviva Berkowitz, M.D.Valhalla, NY 105951801277405
- Edward Halperin, M.D.Valhalla, NY 105951821184268
- Keith Meritz, MDValhalla, NY 105951801956974
- Nagwa Saleh, M.D.Valhalla, NY 105951265436802
- Rohil ShekherValhalla, NY 105951831652270
- Boris Mueller, MDSleepy Hollow, NY 105911205816451
- Borys Mychalczak, MDSleepy Hollow, NY 105911932189180
- Nabil Arslan, M.D.White Plains, NY 106011154415735
Common questions
What is Mark Hurwitz, M.D.'s NPI number?
Mark Hurwitz, M.D.'s National Provider Identifier (NPI) is 1891751046, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Hurwitz, M.D. located?
The NPPES record lists a practice address at 100 Woods RD, Valhalla, NY, 10595. Phone: (914) 493-8561. Providers update this record themselves, so call before visiting.
How can I verify Mark Hurwitz, M.D.'s license?
NPPES lists New York license number 312777, 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 Mark Hurwitz, M.D. prescribe under Medicare Part D?
In 2024, Mark Hurwitz, M.D. had 16 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.