Umit Tapan, M.D.
Medical Oncology Physician · Boston, MA
Umit Tapan, M.D. is a medical oncology physician with a practice address in Boston, Massachusetts, and NPI 1457581043, issued on Jul 17, 2009. Check the license (Massachusetts 261972, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Umit Tapan
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 261972 MA
Self-reported in NPPES; status is on the state search - Practice location
- 830 Harrison Ave, Boston, MA 02118
- Phone
- (617) 638-6428
- Enumerated
- Jul 17, 2009
- Record last updated
- Aug 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (617) 638-5756
- Medicare enrollment
- Enrolled (PECOS I20190917003003); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 421 in Massachusetts → Look up another NPI →
Also registered at 830 Harrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shanita Abrahams Malcolm, LCSWClinical Social Worker1679458236
- Samantha Ashinoff, MS, CCC-SLPSpeech-Language Pathologist1801579214
- Rita Blanchard, M.D.Hematology (Internal Medicine) Physician1295710341
- Elizabeth Bowers, NPHospice and Palliative Medicine (Internal Medicine) Physician1477821346
- Dina Brauneis, NPFamily Nurse Practitioner1831487065
- Mamie Cantor, PA-CPhysician Assistant1548634363
Verify Umit Tapan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 261972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average medical oncology physician in 2024
656 Medicare Part D claims for 65 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 125 claims were for opioids.
Most prescribed
- Dexamethasone79 claims
- Tagrisso78 claims
- Prochlorperazine Maleate62 claims
- Morphine Sulfate Er42 claims
- Oxycodone Hcl37 claims
- Gabapentin33 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: $12,028.66
26 payments; by number, the most common kind was consulting fee; the largest payer was GlaxoSmithKline, LLC. The 3,343 providers of this specialty with any payment received $11,773.47 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 one group practice
- Evans Medical Foundation IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Umit Tapan among 421 medical oncology physician records in Massachusetts
Umit Tapan, M.D. is one of 421 medical oncology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2006 · median 2007 among the 291 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Massachusetts
There are 421 medical oncology physician records in Massachusetts.
All 421 in Massachusetts → Every provider in Boston → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Adeboye Adewoye, M.D.Boston, MA 021181316920838
- Karen Antman, M.D.Boston, MA 021181528195401
- Marjory Charlot, M.D.Boston, MA 021181871609644
- Peter Everett, M.D.Boston, MA 021181144495375
- Amy Fallon, MDBoston, MA 021181346223450
- Gretchen Gignac, MDBoston, MA 021181821288960
- Kevan Hartshorn, M.D.Boston, MA 021181700862745
- Naomi Ko, M.D.Boston, MA 021181043360928
Common questions
What is Umit Tapan, M.D.'s NPI number?
Umit Tapan, M.D.'s National Provider Identifier (NPI) is 1457581043, issued on Jul 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Umit Tapan, M.D. located?
The NPPES record lists a practice address at 830 Harrison Ave, Boston, MA, 02118. Phone: (617) 638-6428. Providers update this record themselves, so call before visiting.
How can I verify Umit Tapan, M.D.'s license?
NPPES lists Massachusetts license number 261972, 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 Umit Tapan, M.D. prescribe under Medicare Part D?
In 2024, Umit Tapan, M.D. had 656 Medicare Part D claims for 65 beneficiaries; the average among medical oncology physician prescribers was 703. 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.