NPPES file of Aug 9, 2026

Benjamin S. Kematick, PHARMD

Pharmacist · Boston, MA

Benjamin S. Kematick, PHARMD is a pharmacist with a practice address in Boston, Massachusetts, and NPI 1689109449, issued on Apr 28, 2017. Check the license (Massachusetts 236942, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1689109449
Name
Benjamin S. Kematick
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License numbers
236942 MA
061160 NY
Self-reported in NPPES; status is on the state search
Practice location
450 Brookline Ave # Y5, Boston, MA 02215
Phone
(617) 632-6464
Enumerated
Apr 28, 2017
Record last updated
Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 632-6180
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Benjamin S. Kematick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 236942
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

20% fewer Medicare Part D claims than the average pharmacist in 2024

95 Medicare Part D claims for 42 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 61 claims were for opioids.

  1. Benjamin Kematick95
  2. Specialty average119

Most prescribed

  1. Oxycodone Hcl17 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.

Benjamin S. Kematick among 5,932 pharmacist records in Massachusetts

Benjamin S. Kematick, PHARMD is one of 5,932 pharmacist records with a practice address in Massachusetts. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 39% of them.

  • NPI issued2017 · 39% of these records are older, 59% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

504 pharmacist records list a practice address in Boston

They are 504 of the 41,865 NPPES records with a practice address in Boston, and 5,932 pharmacist records in Massachusetts.

The 8 pharmacist records with the nearest ZIP codes

  1. Leslie ClarkBoston, MA 022151467646224
  2. Laura HillBoston, MA 022151710249933
  3. Joel Itzkowitz, RPHBoston, MA 022151932480779
  4. Julie Johnson, PHARMDBoston, MA 022151720309388
  5. Wai LamBoston, MA 022151104076686
  6. Amy Levesque, PHARMDBoston, MA 022151528319522
  7. Quyen LuongBoston, MA 022151801178413
  8. Ashly McPhillips, PHARMD.Boston, MA 022151164704706

Common questions

What is Benjamin S. Kematick, PHARMD's NPI number?

Benjamin S. Kematick, PHARMD's National Provider Identifier (NPI) is 1689109449, issued on Apr 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin S. Kematick, PHARMD located?

The NPPES record lists a practice address at 450 Brookline Ave # Y5, Boston, MA, 02215. Phone: (617) 632-6464. Providers update this record themselves, so call before visiting.

How can I verify Benjamin S. Kematick, PHARMD's license?

NPPES lists Massachusetts license number 236942, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Benjamin S. Kematick, PHARMD prescribe under Medicare Part D?

In 2024, Benjamin S. Kematick, PHARMD had 95 Medicare Part D claims for 42 beneficiaries; the average among pharmacist prescribers was 119. 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.