NPPES file of Aug 9, 2026

Oliver O. Kendall, M.D.

Neurology Physician · Boston, MA

Oliver O. Kendall, M.D. is a neurology physician with a practice address in Boston, Massachusetts, and NPI 1649417924, issued on Jan 8, 2009. Check the license (Massachusetts 236863, 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
1649417924
Name
Oliver O. Kendall
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
236863 MA
Self-reported in NPPES; status is on the state search
Practice location
133 Brookline Ave, Boston, MA 02215
Phone
(617) 421-1020
Enumerated
Jan 8, 2009
Record last updated
Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 421-1063
Medicare enrollment
Enrolled (PECOS I20101015000438); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 133 Brookline Ave

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

  1. Shari Abramowitz, M.D.Pediatrics Physician1558346593
  2. Maansi AgheraAudiologist1225887292
  3. Nathalie Alexis, PSY.D.Clinical Psychologist1245886993
  4. Marina Alfisher, MDDiagnostic Radiology Physician1417925207
  5. Andrew Allmendinger, DODiagnostic Radiology Physician1972820942
  6. Dana An, LCSWClinical Social Worker1215108238

Verify Oliver O. Kendall 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 236863
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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45% more Medicare Part D claims than the average neurology physician in 2024

1,988 Medicare Part D claims for 295 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Oliver Kendall1,988
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam184 claims
  2. Donepezil Hcl167 claims
  3. Carbidopa-Levodopa149 claims
  4. Lamotrigine109 claims
  5. Gabapentin77 claims
  6. Zonisamide73 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 2 group practices

  1. Atrius Health IncNeedham, MA
  2. President And Fellows OF Harvard CollegeCambridge, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oliver O. Kendall among 964 neurology physician records in Massachusetts

Oliver O. Kendall, M.D. is one of 964 neurology 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2006 among the 612 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

524 neurology physician records list a practice address in Boston

They are 524 of the 41,865 NPPES records with a practice address in Boston, and 964 neurology physician records in Massachusetts.

The 8 neurology physician records with the nearest ZIP codes

  1. Louis Caplan, MDBoston, MA 022151306833561
  2. Bernard Chang, M.D.Boston, MA 022151851339154
  3. Ina Djonlagic, MDBoston, MA 022151760440564
  4. Roy Freeman, M.D.Boston, MA 022151518905876
  5. Christopher Gibbons, M.D.Boston, MA 022151093762601
  6. Rocio Lopez-Diego, M.D., PH.D.Boston, MA 022151043266182
  7. Pushpa Narayanaswami, MDBoston, MA 022151326040197
  8. Trudy Pang, M.D.Boston, MA 022151366496440

Common questions

What is Oliver O. Kendall, M.D.'s NPI number?

Oliver O. Kendall, M.D.'s National Provider Identifier (NPI) is 1649417924, issued on Jan 8, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Oliver O. Kendall, M.D. located?

The NPPES record lists a practice address at 133 Brookline Ave, Boston, MA, 02215. Phone: (617) 421-1020. Providers update this record themselves, so call before visiting.

How can I verify Oliver O. Kendall, M.D.'s license?

NPPES lists Massachusetts license number 236863, 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 Oliver O. Kendall, M.D. prescribe under Medicare Part D?

In 2024, Oliver O. Kendall, M.D. had 1,988 Medicare Part D claims for 295 beneficiaries; the average among neurology physician prescribers was 1,370. 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.