Samuel Rosner, M.D.
Medical Oncology Physician · Baltimore, MD
Samuel Rosner, M.D. is a medical oncology physician with a practice address in Baltimore, Maryland, and NPI 1114450871, issued on Apr 9, 2017. Check the license (Maryland D0092604, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Samuel Rosner
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- D0092604 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St FL 1, Baltimore, MD 21201
- Phone
- (410) 328-2575
- Enumerated
- Apr 9, 2017
- Record last updated
- Oct 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20231205002444); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 224 in Maryland → Look up another NPI →
Also registered at 22 S Greene St FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alireza Amindarolzarbi, MDNuclear Radiology Physician1528755170
- Joseph Chirico, MDStudent in an Organized Health Care Education/Training Program1922701226
Verify Samuel Rosner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0092604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average medical oncology physician in 2024
190 Medicare Part D claims for 28 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 14 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate30 claims
- Ondansetron Hcl18 claims
- Tagrisso18 claims
- Olanzapine Odt13 claims
- Dexamethasone12 claims
- Prednisone12 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $12,942.60
23 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- University OF Maryland Oncology Associates PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Rosner among 224 medical oncology physician records in Maryland
Samuel Rosner, M.D. is one of 224 medical oncology physician records with a practice address in Maryland. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.
- NPI issued2017 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2000 among the 128 with a school on file
- Record last updated2023 · 69% 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 Maryland 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 Maryland
There are 224 medical oncology physician records in Maryland.
All 224 in Maryland → Every provider in Baltimore → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Kevin Cullen, M.D.Baltimore, MD 212011225071236
- Laurence Doyle, M.D.Baltimore, MD 212011306889399
- Ronald Gartenhaus, M.D.Baltimore, MD 212011376583864
- Nancy Hardy, MDBaltimore, MD 212011437487717
- Petr Hausner, MDBaltimore, MD 212011376534222
- Arif Hussain, M.D.Baltimore, MD 212011770546830
- Madelyn Klugman, MD, MSCBaltimore, MD 212011750918777
- Candace Mainor, M.D.Baltimore, MD 212011568738334
Common questions
What is Samuel Rosner, M.D.'s NPI number?
Samuel Rosner, M.D.'s National Provider Identifier (NPI) is 1114450871, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Rosner, M.D. located?
The NPPES record lists a practice address at 22 S Greene St FL 1, Baltimore, MD, 21201. Phone: (410) 328-2575. Providers update this record themselves, so call before visiting.
How can I verify Samuel Rosner, M.D.'s license?
NPPES lists Maryland license number D0092604, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samuel Rosner, M.D. prescribe under Medicare Part D?
In 2024, Samuel Rosner, M.D. had 190 Medicare Part D claims for 28 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Samuel Rosner, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.