NPPES file of Aug 9, 2026

Nana O. Addo-Tabiri, MD

Medical Oncology Physician · Boston, MA

Nana O. Addo-Tabiri, MD is a medical oncology physician with a practice address in Boston, Massachusetts, and NPI 1942557079, issued on Aug 8, 2012. Check the license (Massachusetts 266778, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942557079
Name
Nana O. Addo-Tabiri
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
266778 MA
Self-reported in NPPES; status is on the state search
Practice location
830 Harrison Avenue, Boston, MA 02118
Phone
(617) 638-6428
Enumerated
Aug 8, 2012
Record last updated
Sep 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(617) 638-5756
Medicare enrollment
Enrolled (PECOS I20191007001718); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 830 Harrison Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Bliss, MDGastroenterology Physician1740266477
  2. Margaret Brown, AUDAudiologist1043104953
  3. Kelsey Burke, PA-CPhysician Assistant1629569702
  4. Lizabeth Cline, N.P.Adult Health Nurse Practitioner1710092929
  5. Arthur Cohn, MDOtolaryngology Physician1467438861
  6. L. Cox, PH.D.Audiologist1821129727

Verify Nana O. Addo-Tabiri in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 266778
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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49% fewer Medicare Part D claims than the average medical oncology physician in 2024

361 Medicare Part D claims for 85 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 63 claims were for opioids.

  1. Nana Addo-Tabiri361
  2. Specialty average703

Most prescribed

  1. Dexamethasone87 claims
  2. Oxycodone Hcl50 claims
  3. Prochlorperazine Maleate33 claims
  4. Eliquis18 claims
  5. Loperamide16 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.

Nana O. Addo-Tabiri among 421 medical oncology physician records in Massachusetts

Nana O. Addo-Tabiri, MD 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 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2005 · 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.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Adeboye Adewoye, M.D.Boston, MA 021181316920838
  2. Karen Antman, M.D.Boston, MA 021181528195401
  3. Marjory Charlot, M.D.Boston, MA 021181871609644
  4. Peter Everett, M.D.Boston, MA 021181144495375
  5. Amy Fallon, MDBoston, MA 021181346223450
  6. Gretchen Gignac, MDBoston, MA 021181821288960
  7. Kevan Hartshorn, M.D.Boston, MA 021181700862745
  8. Naomi Ko, M.D.Boston, MA 021181043360928

Common questions

What is Nana O. Addo-Tabiri, MD's NPI number?

Nana O. Addo-Tabiri, MD's National Provider Identifier (NPI) is 1942557079, issued on Aug 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nana O. Addo-Tabiri, MD located?

The NPPES record lists a practice address at 830 Harrison Avenue, Boston, MA, 02118. Phone: (617) 638-6428. Providers update this record themselves, so call before visiting.

How can I verify Nana O. Addo-Tabiri, MD's license?

NPPES lists Massachusetts license number 266778, 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 Nana O. Addo-Tabiri, MD prescribe under Medicare Part D?

In 2024, Nana O. Addo-Tabiri, MD had 361 Medicare Part D claims for 85 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.