Ian Robert Hantman, MD
Hematology & Oncology Physician · New Rochelle, NY
Ian Robert Hantman, MD is a hematology & oncology physician with a practice address in New Rochelle, New York, and NPI 1609061043, issued on Sep 10, 2007. Check the license (New York NY252650, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ian Robert Hantman
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- NY252650 NY
Self-reported in NPPES; status is on the state search - Practice location
- 175 Memorial Hwy, New Rochelle, NY 10801
- Phone
- (914) 632-3814
- Enumerated
- Sep 10, 2007
- Record last updated
- Jan 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (914) 632-7212
- Medicaid ID
- 03118421 NY
- Medicare enrollment
- Enrolled (PECOS I20090615000143); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 175 Memorial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ron Amidror, D.C.Chiropractor1508969585
- Robert Baker, M.D.Ophthalmology Physician1750300018
- Ivy BanachClinical Social Worker1821732223
- Rajul Biniwale, P.T.Physical Therapist1821398892
- John Byrne, M.D.Specialist1538121942
- Dennis Chan, DDSGeneral Practice Dentistry1750374278
Verify Ian Robert Hantman 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 NY252650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
432 Medicare Part D claims for 97 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Letrozole155 claims
- Hydroxyurea54 claims
- Tamoxifen Citrate32 claims
- Eliquis25 claims
- Imatinib Mesylate23 claims
- Exemestane18 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): 0 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).
Industry payments in 2024: $5,765.21
184 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
Other hematology & oncology physician records in New York
- Anum Aamir, M.DAstoria, NY1245611052
- Mohammad Maher Abdul Hay, MDNew York, NY1447494729
- Wassim Abida, MD, PHDNew York, NY1518101096
- Mouhamed Yazan Abou-Ismail, M.D.Rochester, NY1336553676
- George Abraham, MDRochester, NY1225552649
- Avram Abramowitz, M.D.Fresh Meadows, NY1407855489
- Ghaith Abu Zeinah, M.D.New York, NY1174962146
- Jose Acostamadiedo, MDPlattsburgh, NY1013910256
- Sylvia Adams, MDNew York, NY1881767903
- Amit Agarwal, M.D.New York, NY1275790826
Common questions
What is Ian Robert Hantman, MD's NPI number?
Ian Robert Hantman, MD's National Provider Identifier (NPI) is 1609061043, issued on Sep 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ian Robert Hantman, MD located?
The NPPES record lists a practice address at 175 Memorial Hwy, New Rochelle, NY, 10801. Phone: (914) 632-3814. Providers update this record themselves, so call before visiting.
How can I verify Ian Robert Hantman, MD's license?
NPPES lists New York license number NY252650, 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 Ian Robert Hantman, MD prescribe under Medicare Part D?
In 2024, Ian Robert Hantman, MD had 432 Medicare Part D claims for 97 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Ian Robert Hantman, MD's MIPS final score?
The 2023 MIPS final score is 0 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.