Kathiresan Suppiah, MD
Hematology & Oncology Physician · Newark, DE
Kathiresan Suppiah, MD is a hematology & oncology physician with a practice address in Newark, Delaware, and NPI 1851340392, issued on May 10, 2006. Check the license on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Kathiresan Suppiah
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- D0064409 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4701 Ogletown Stanton RD, Newark, DE 19713
- Phone
- (302) 731-7782
- Enumerated
- May 10, 2006
- Record last updated
- Jul 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (302) 738-5917
- Medicare enrollment
- Enrolled (PECOS I20060919000452); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4701 Ogletown Stanton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Bennett, M.D.Surgery Physician1619967841
- Mark Borowsky, MDGynecologic Oncology Physician1871570044
- Rebecca Boyd, RDRegistered Dietitian1134555352
Verify Kathiresan Suppiah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and DisciplineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
76 Medicare Part D claims for 23 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
- Methylprednisolone Sodium Succ19 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: $177.61
3 payments; by number, the most common kind was food and beverage; the largest payer was Intera Oncology, 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.
Bills Medicare through 3 group practices
- Christiana Care Health Services IncWest Grove, PA
- Integrated Medical Group P CPottsville, PA
- Medical Oncology Hematology Consultants PANewark, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Delaware
There are 31 hematology & oncology physician records in Delaware.
Other hematology & oncology physician records in Delaware
- Ammar Alzoubi, MDNewark, DE1386720340
- Faiqa Amin, M.DDover, DE1851082275
- Lamberto Arellano, MDDover, DE1578566170
- Sumukh Arun Kumar, MDDover, DE1003487323
- Nouman Asif, M.D.Rehoboth Beach, DE1790947174
- Kathrina Chua, M.D.Dover, DE1093770406
- Mumta EssaraniDover, DE1811692650
- Steven Falchuk, MDNewark, DE1134128283
- Andrew Himelstein, MDNewark, DE1841269966
- Martha Hosford Skapof, M.D.Newark, DE1457301657
Common questions
What is Kathiresan Suppiah, MD's NPI number?
Kathiresan Suppiah, MD's National Provider Identifier (NPI) is 1851340392, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathiresan Suppiah, MD located?
The NPPES record lists a practice address at 4701 Ogletown Stanton RD, Newark, DE, 19713. Phone: (302) 731-7782. Providers update this record themselves, so call before visiting.
How can I verify Kathiresan Suppiah, MD's license?
Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathiresan Suppiah, MD prescribe under Medicare Part D?
In 2024, Kathiresan Suppiah, MD had 76 Medicare Part D claims for 23 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.