Stephanie Smith-Marrone, M.D.
Medical Oncology Physician · Bronxville, NY
Stephanie Smith-Marrone, M.D. is a medical oncology physician with a practice address in Bronxville, New York, and NPI 1912037193, issued on Mar 6, 2007. Check the license (New York 235387, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Stephanie Smith-Marrone
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 235387 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 Palmer Ave, Bronxville, NY 10708
- Phone
- (914) 787-3100
- Enumerated
- Mar 6, 2007
- Record last updated
- Nov 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20081211000700); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 548 in New York → Look up another NPI →
Also registered at 55 Palmer Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Adum-Kwapong, PA-CPhysician Assistant1689447773
- Sameer Aggarwal, M.D.Hospitalist Physician1699139972
- Valerie Alley, MDEmergency Medicine Physician1336232446
- Akua Ampadu, M.D.Internal Medicine Physician1144581570
- Chana Arno, PAPhysician Assistant1518735307
- Mauricio Ayala, PA-CSurgical Physician Assistant1295667376
Verify Stephanie Smith-Marrone 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 235387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average medical oncology physician in 2024
493 Medicare Part D claims for 57 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Ondansetron Hcl57 claims
- Prednisone41 claims
- Dexamethasone37 claims
- Prochlorperazine Maleate37 claims
- Oxycodone Hcl32 claims
- Eliquis30 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).
Bills Medicare through 2 group practices
- Lawrence Medical Associates PCBronxville, NY
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Smith-Marrone among 548 medical oncology physician records in New York
Stephanie Smith-Marrone, 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 53% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2005 among the 389 with a school on file
- Record last updated2023 · 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 Bronxville → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Michelle Boyar, MDBronxville, NY 107081013925650
- Ahmed Asif, MDEastchester, NY 107091427144476
- Mahendra Shah, MDHastings On Hudson, NY 107061538449392
- Chung-Han Lee, MD, PHDWest Harrison, NY 106041841432903
- Michael May, MDWest Harrison, NY 106041295222305
- Parisa Momtaz, MDWest Harrison, NY 106041811156052
- Benoit RousseauWest Harrison, NY 106041629995592
- Rachel Sanford, M.D.West Harrison, NY 106041245557289
Common questions
What is Stephanie Smith-Marrone, M.D.'s NPI number?
Stephanie Smith-Marrone, M.D.'s National Provider Identifier (NPI) is 1912037193, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Smith-Marrone, M.D. located?
The NPPES record lists a practice address at 55 Palmer Ave, Bronxville, NY, 10708. Phone: (914) 787-3100. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Smith-Marrone, M.D.'s license?
NPPES lists New York license number 235387, 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 Stephanie Smith-Marrone, M.D. prescribe under Medicare Part D?
In 2024, Stephanie Smith-Marrone, M.D. had 493 Medicare Part D claims for 57 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Stephanie Smith-Marrone, 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.