Mark S. Robbins, MD
Hematology & Oncology Physician · Cranston, RI
Mark S. Robbins, MD is a hematology & oncology physician with a practice address in Cranston, Rhode Island, and NPI 1265442206, issued on Aug 9, 2006. Check the license (Rhode Island MD20594, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Mark S. Robbins
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD20594 RI
Self-reported in NPPES; status is on the state search - Practice location
- 1220 Pontiac Ave, Cranston, RI 02920
- Phone
- (401) 943-4660
- Enumerated
- Aug 9, 2006
- Record last updated
- Apr 17, 2025
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 88 in Rhode Island → Look up another NPI →
Also registered at 1220 Pontiac Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Hobin, APRN CNPHematology & Oncology Physician1710402987
- Plakyil Joseph, M.D.Hematology & Oncology Physician1821070418
- Gregory Pezza, DMD, MSDOrthodontics and Dentofacial Orthopedics Dentistry1588825285
- Fatima Raza, M.D.Hematology & Oncology Physician1881820587
- Peter Rintels, M.D.Hematology (Internal Medicine) Physician1871577999
- Sundaresan Sambandam, M.D.Hematology & Oncology Physician1811971922
Verify Mark S. Robbins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD20594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
51 Medicare Part D claims for 26 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole14 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $65.13
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Mark S. Robbins among 88 hematology & oncology physician records in Rhode Island
Mark S. Robbins, MD is one of 88 hematology & oncology physician records with a practice address in Rhode Island. 85% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Rhode Island
There are 88 hematology & oncology physician records in Rhode Island.
All 88 in Rhode Island → Every provider in Cranston → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ayesha Hassan, MDCranston, RI 029201346762515
- Susan Hobin, APRN CNPCranston, RI 029201710402987
- Plakyil Joseph, M.D.Cranston, RI 029201821070418
- Fatima Raza, M.D.Cranston, RI 029201881820587
- Sundaresan Sambandam, M.D.Cranston, RI 029201811971922
- Anthony Testa, M.D.Johnston, RI 029191083772404
- Muhammad Akhtar, M.D.East Providence, RI 029141548238918
- Hussein Abu-Hashish, MDProvidence, RI 029081154908093
Common questions
What is Mark S. Robbins, MD's NPI number?
Mark S. Robbins, MD's National Provider Identifier (NPI) is 1265442206, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Robbins, MD located?
The NPPES record lists a practice address at 1220 Pontiac Ave, Cranston, RI, 02920. Phone: (401) 943-4660. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Robbins, MD's license?
NPPES lists Rhode Island license number MD20594, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark S. Robbins, MD prescribe under Medicare Part D?
In 2024, Mark S. Robbins, MD had 51 Medicare Part D claims for 26 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Mark S. Robbins, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.