Sudeep K. Siddappa Malleshappa, M.D.,
Hematology & Oncology Physician · Springfield, MA
Sudeep K. Siddappa Malleshappa, M.D., is a hematology & oncology physician with a practice address in Springfield, Massachusetts, and NPI 1073928784, issued on Jun 23, 2014. Check the license (Massachusetts 271292, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sudeep K. Siddappa Malleshappa
- Credential
- M.D.,
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 271292 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3350 Main St, Springfield, MA 01107
- Phone
- (413) 794-9338
- Enumerated
- Jun 23, 2014
- Record last updated
- Jul 19, 2022
- Fax
- (413) 794-9754
- Medicare enrollment
- Enrolled (PECOS I20220526000840); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Also registered at 3350 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Acker, M.D.Specialist1619077369
- Syed Ali, MDMedical Oncology Physician1174751267
- Jennifer Alli, DNP FNP-BCFamily Nurse Practitioner1255764890
- Janivette Alsina, MD, PHDSurgical Oncology Physician1477758043
- Armen Asik, M.DMedical Oncology Physician1326066200
- Prarthna Bhardwaj, MDHematology & Oncology Physician1487007225
Verify Sudeep K. Siddappa Malleshappa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 271292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average hematology & oncology physician in 2024
902 Medicare Part D claims for 139 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 46 claims were for opioids.
Most prescribed
- Abiraterone Acetate215 claims
- Prednisone213 claims
- Xtandi103 claims
- Potassium Chloride53 claims
- Oxycodone Hcl38 claims
- Eliquis24 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.
Bills Medicare through one group practice
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sudeep K. Siddappa Malleshappa among 461 hematology & oncology physician records in Massachusetts
Sudeep K. Siddappa Malleshappa, M.D., is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2004 among the 303 with a school on file
- Record last updated2022 · 62% 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 Massachusetts 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 Massachusetts
There are 461 hematology & oncology physician records in Massachusetts.
All 461 in Massachusetts → Every provider in Springfield → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Archana Agarwal, MDSpringfield, MA 011071548592165
- Prarthna Bhardwaj, MDSpringfield, MA 011071487007225
- Armaan DhaliwalSpringfield, MA 011071689282279
- Rawad Elias, MDSpringfield, MA 011071225326820
- Joseph Gabriel, M.D.Springfield, MA 011071861748691
- Leslie Howard, MDSpringfield, MA 011071750325791
- Leena Rahmat, M.D.Springfield, MA 011071962799957
- Bachir Sakr, MDSpringfield, MA 011071538213483
Common questions
What is Sudeep K. Siddappa Malleshappa, M.D.,'s NPI number?
Sudeep K. Siddappa Malleshappa, M.D.,'s National Provider Identifier (NPI) is 1073928784, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sudeep K. Siddappa Malleshappa, M.D., located?
The NPPES record lists a practice address at 3350 Main St, Springfield, MA, 01107. Phone: (413) 794-9338. Providers update this record themselves, so call before visiting.
How can I verify Sudeep K. Siddappa Malleshappa, M.D.,'s license?
NPPES lists Massachusetts license number 271292, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sudeep K. Siddappa Malleshappa, M.D., prescribe under Medicare Part D?
In 2024, Sudeep K. Siddappa Malleshappa, M.D., had 902 Medicare Part D claims for 139 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.