Amer Assal, M.D
Medical Oncology Physician · New York, NY
Amer Assal, M.D is a medical oncology physician with a practice address in New York, New York, and NPI 1952577884, issued on Apr 30, 2008. Check the license (New York 256334, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Amer Assal
- Credential
- M.D
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 256334 NY
Self-reported in NPPES; status is on the state search - Practice location
- 171 Fort Washington Ave, New York, NY 10032
- Phone
- (212) 305-5098
- Enumerated
- Apr 30, 2008
- Record last updated
- Jun 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110718000702); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 548 in New York → Look up another NPI →
Also registered at 171 Fort Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rene Ashworth, MDMedical Oncology Physician1225299662
- Edward Bentlyewski, APNAdult Health Nurse Practitioner1184091902
- Eun Hye KwonFamily Nurse Practitioner1790165991
- Jose Martinez Parachini, M.D.Clinical Cardiac Electrophysiology Physician1770931339
- Madeline O'Shea, PA-CPhysician Assistant1134403934
- Manal SaadPharmacist1285091595
Verify Amer Assal 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 256334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average medical oncology physician in 2024
213 Medicare Part D claims for 29 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Prevymis21 claims
- Jakafi18 claims
- Xospata16 claims
- Acyclovir13 claims
- Posaconazole12 claims
- Tasigna12 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $520.48
6 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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.
Bills Medicare through one group practice
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amer Assal among 548 medical oncology physician records in New York
Amer Assal, M.D 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 fileYes · 71% of these records are
- Graduated2008 · median 2005 among the 389 with a school on file
- Record last updated2016 · 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 New York → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Charles Drake, M.D.New York, NY 100321346297397
- Michael Flamm, M.D.New York, NY 100321477520369
- Stanley Frankel, M.D.New York, NY 100321396785879
- Edward GelmannNew York, NY 100321285632067
- Aiwu He, MD, PHDNew York, NY 100321942306360
- Kevin Kalinsky, M.D.New York, NY 100321669430310
- Nicole Lamanna, MDNew York, NY 100321164493102
- Suzanne Lentzsch, MDNew York, NY 100321104853324
Common questions
What is Amer Assal, M.D's NPI number?
Amer Assal, M.D's National Provider Identifier (NPI) is 1952577884, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Amer Assal, M.D located?
The NPPES record lists a practice address at 171 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-5098. Providers update this record themselves, so call before visiting.
How can I verify Amer Assal, M.D's license?
NPPES lists New York license number 256334, 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 Amer Assal, M.D prescribe under Medicare Part D?
In 2024, Amer Assal, M.D had 213 Medicare Part D claims for 29 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Amer Assal, M.D's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.