Paul A. Toselli, M.D., PH.D.
Research Study Specialist · Boston, MA
Paul A. Toselli, M.D., PH.D. is a research study specialist with a practice address in Boston, Massachusetts, and NPI 1942343736, issued on Feb 14, 2007. Check the license (Massachusetts 40289, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul A. Toselli
- Credential
- M.D., PH.D.
- Primary taxonomy
- Research Study Specialist 1744R1102X
- License number
- 40289 MA
Self-reported in NPPES; status is on the state search - Practice location
- 80 E Concord St, Boston, MA 02118
- Phone
- (617) 638-4050
- Enumerated
- Feb 14, 2007
- Record last updated
- Aug 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (617) 638-5339
- Entity
- Type 1 · individual
8 nearest research study specialist records → All 25 in Massachusetts → Look up another NPI →
Also registered at 80 E Concord St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Paul A. Toselli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 40289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average research study specialist in 2024
51 Medicare Part D claims, against an average of 309 among the 12 providers of this specialty who prescribed in Part D.
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.
Paul A. Toselli among 25 research study specialist records in Massachusetts
Paul A. Toselli, M.D., PH.D. is one of 25 research study specialist records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 80% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2011 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1744R1102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Research Study Specialist providers in Massachusetts
There are 25 research study specialist records in Massachusetts.
All 25 in Massachusetts → Every provider in Boston → Research Study Specialist nationwide →
The 8 research study specialist records with the nearest ZIP codes
- Nils Kruger, MDBoston, MA 021201245190081
- Elizabeth Fortescue, M.D., M.P.H.Boston, MA 021151376799049
- Dana Gabuzda, M.D.Boston, MA 021151487856134
- Dennis Kasper, M.D.Boston, MA 021151972654606
- Charles Lee, PH.D.Boston, MA 021151154397008
- Suely Fazio Ferraciolli, MD, PHDBoston, MA 021141205691854
- Asahi FujitaBoston, MA 021141518806116
- Felipe Furtado, MDBoston, MA 021141871248310
Common questions
What is Paul A. Toselli, M.D., PH.D.'s NPI number?
Paul A. Toselli, M.D., PH.D.'s National Provider Identifier (NPI) is 1942343736, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Paul A. Toselli, M.D., PH.D. located?
The NPPES record lists a practice address at 80 E Concord St, Boston, MA, 02118. Phone: (617) 638-4050. Providers update this record themselves, so call before visiting.
How can I verify Paul A. Toselli, M.D., PH.D.'s license?
NPPES lists Massachusetts license number 40289, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Paul A. Toselli, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Paul A. Toselli, M.D., PH.D. had 51 Medicare Part D claims; the average among research study specialist prescribers was 309. 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.