Dr. Robert M. Samstein, MD, PhD
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $124,694
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Samstein's professional email, personal email and mobile number
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Dr. Robert M. Samstein is a radiation oncologist in New York, New York
Dr. Samstein practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Samstein's NPI, 1134547136, was assigned on April 7, 2014. Dr. Samstein graduated from Weill Cornell Medicine in 2014. Dr. Samstein holds New York license 280891.
- NPI
- 1134547136NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628308814
- NPI enumeration date
- April 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 241-7981
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert M. Samstein practices at 2 locations in New York, New York
Dr. Samstein's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Samstein also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 256-2904
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Robert M. Samstein is affiliated with 2 sites of care and 1 medical group
Dr. Samstein's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Samstein to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert M. Samstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Samstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert M. Samstein is one of 385 radiation oncologists in New York
Radiation oncology is Dr. Samstein's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Samstein is licensed in New York.
Specialties and state licenses
- Radiation oncology, New YorkPrimary
Radiation oncologists near Dr. Samstein
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert M. Samstein billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Samstein across 5 procedure codes in 2024, for 25 Medicare patients. Medicare paid $14,241 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Samstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2632024: 12353%
- Other services
- 2023: 2212024: 0100%
Dr. Samstein compared with the New York median for radiation oncologists, 2024
- Dr. Samstein
- New York median
- Medicare services
- 123vs 1,05488% below
- Medicare patients
- 25vs 16084% below
- Part D claims
- 38vs 366% above
Medians across 368 radiation oncologists in New York with Dmand AI profiles that report each measure.
Dr. Samstein's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Samstein and other radiation oncologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert M. Samstein treated 25 Medicare patients in 2024, average age 78
CMS counts 25 Medicare patients who saw Dr. Samstein in 2024. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 2.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Samstein's median patient age at 70, with 52% women.
Dr. Samstein's Medicare patients by sex, 2024
- Women1456%
- Men1144%
Chronic conditions among Dr. Samstein's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol68%
- COPD48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Samstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert M. Samstein wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Samstein wrote 24 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. They cover 2 drugs, with $778 in total drug cost. In 2016, CMS named 102 claims across 3 drugs.
Dr. Samstein's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1022017: 3863%
Drugs named by CMS: 2 in 2017, 3 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert M. Samstein offers telehealth to Medicare patients
Dr. Samstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Samstein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert M. Samstein received $124,694 in industry payments from 2019 to 2025
CMS Open Payments shows 10 general payments to Dr. Samstein from 7 drug and device companies from 2019 to 2025. Grants make up the largest share, 88% of the total. AstraZeneca Pharmaceuticals LP paid the most, $119,060.
General payments to Dr. Samstein by program year, 2019 to 2025
General payments to Dr. Samstein by kind, 2019 to 2025
- Grants$110,00088%
- Consulting fees$13,23511%
- Travel and lodging$7691%
- Food and beverage$6901%
Companies that paid Dr. Samstein the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert M. Samstein graduated from Weill Cornell Medicine
Dr. Samstein graduated from Weill Cornell Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert M. Samstein's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert M. Samstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert M. Samstein's NPI number?
Dr. Robert M. Samstein's NPI number is 1134547136. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. Samstein?
Dr. Robert M. Samstein is a radiation oncologist in New York, New York. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Robert M. Samstein practice?
Dr. Samstein practices at One Gustave L Levy Place, New York, NY 10029. Dr. Samstein also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Samstein's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Samstein to 1 group practice or clinic.
What is Dr. Robert M. Samstein's office phone number?
The practice phone on file for Dr. Samstein is (212) 241-7981.
What is Dr. Robert M. Samstein's medical license number?
Dr. Samstein holds New York license 280891.
Which hospitals is Dr. Robert M. Samstein affiliated with?
Dr. Samstein practices at The Mount Sinai Hospital in New York, New York.
What medical group is Dr. Robert M. Samstein part of?
Dr. Samstein is linked to Mount Sinai Institute for Liver Medicine.
Does Dr. Robert M. Samstein accept Medicare?
Yes. CMS data shows Dr. Samstein billed Medicare for 123 services in 2024, and Dr. Samstein accepts Medicare assignment.
Does Dr. Robert M. Samstein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Samstein as offering telehealth services.
How many Medicare patients does Dr. Robert M. Samstein see?
CMS counts 25 Medicare patients who saw Dr. Samstein in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Robert M. Samstein bill to Medicare?
In 2024, Dr. Samstein's most billed Medicare services were radiation oncology (77300), radiation oncology (77263) and radiation oncology (77301).
Where did Dr. Robert M. Samstein go to medical school?
Dr. Samstein graduated from Weill Cornell Medicine in 2014.
What drugs does Dr. Robert M. Samstein prescribe most?
In 2017 Medicare Part D data, Dr. Samstein's most prescribed drugs by claims were Tamsulosin HCl and Dexamethasone.
Has Dr. Robert M. Samstein received payments from drug or device companies?
CMS Open Payments shows $124,694 in general payments to Dr. Samstein from 7 companies from 2019 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Robert M. Samstein been practicing?
Dr. Samstein graduated from medical school in 2014, 12 years ago.
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