Giancarlo Riotto, MD
Hematology & Oncology Physician · Bronx, NY
Giancarlo Riotto, MD is a hematology & oncology physician with a practice address in Bronx, New York, and NPI 1063040285, issued on Apr 1, 2020. Check the license (New York 328305, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Giancarlo Riotto
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 328305 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 E 210TH St, Bronx, NY 10467
- Phone
- (718) 920-4321
- Enumerated
- Apr 1, 2020
- Entity
- Type 1 · individual
Also registered at 111 E 210TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Malu Abbott CastilloInternal Medicine Physician1891472585
- Eliana Abboudi, PHARMDStudent in an Organized Health Care Education/Training Program1780205690
- Nidal Abdel MuhdiStudent in an Organized Health Care Education/Training Program1942764030
- Sara Abdelhalim, DO, MPHStudent in an Organized Health Care Education/Training Program1134756927
Verify Giancarlo Riotto 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 328305Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
71% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
253 Medicare Part D claims for 61 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D.
Most prescribed
- Valacyclovir49 claims
- Eliquis18 claims
- Dexamethasone16 claims
- Furosemide14 claims
- Anastrozole13 claims
- Pomalyst13 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.
Industry payments in 2024: $125.00
1 payment, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 6,678 providers of this specialty with any payment received $7,643.36 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.
Hematology & Oncology Physician providers in New York
There are 999 hematology & oncology physician records in New York.
Other hematology & oncology physician records in New York
- Anum Aamir, M.DAstoria, NY1245611052
- Robert Abderhalden, MDPainted Post, NY1407805906
- Mohammad Maher Abdul Hay, MDNew York, NY1447494729
- George Abraham, MDRochester, NY1225552649
- Avram Abramowitz, M.D.Fresh Meadows, NY1407855489
- Ghaith Abu Zeinah, M.D.New York, NY1174962146
- Suchitra Acharya, MDNew York, NY1871683052
- Jose Acostamadiedo, MDPlattsburgh, NY1013910256
- Sylvia Adams, MDNew York, NY1881767903
- Amit Agarwal, M.D.New York, NY1275790826
Common questions
What is Giancarlo Riotto, MD's NPI number?
Giancarlo Riotto, MD's National Provider Identifier (NPI) is 1063040285, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Giancarlo Riotto, MD located?
The NPPES record lists a practice address at 111 E 210TH St, Bronx, NY, 10467. Phone: (718) 920-4321. Providers update this record themselves, so call before visiting.
How can I verify Giancarlo Riotto, MD's license?
NPPES lists New York license number 328305, 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 Giancarlo Riotto, MD prescribe under Medicare Part D?
In 2024, Giancarlo Riotto, MD had 253 Medicare Part D claims for 61 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.