NPPES file of Aug 9, 2026

Kate Elizabeth Cappetta, DO

Endocrinology, Diabetes & Metabolism Physician · Boston, MA

Kate Elizabeth Cappetta, DO is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1154881613, issued on Mar 21, 2019. Check the license 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
1154881613
Name
Kate Elizabeth Cappetta
Credential
DO
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
33918 NH
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St # 268, Boston, MA 02111
Phone
(617) 636-5000
Enumerated
Mar 21, 2019
Record last updated
Jun 2, 2026
Medicare enrollment
Enrolled (PECOS I20241025000621); accepts Medicare assignment
Medical or professional school
Liberty Univ College Of Osteopathic Medicine, 2019
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 800 Washington St # 268

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

  1. Grecia Alvarez, MDStudent in an Organized Health Care Education/Training Program1578140448
  2. John Aurora, PHARMDPharmacist1396269924
  3. Gabriela Hezel, MDStudent in an Organized Health Care Education/Training Program1124778964
  4. Jacqueline Kung, MDEndocrinology, Diabetes & Metabolism Physician1518120872
  5. Julia MachadoNurse Practitioner1275349698

Verify Kate Elizabeth Cappetta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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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77% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

602 Medicare Part D claims for 106 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Kate Cappetta602
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium70 claims
  2. Trulicity38 claims
  3. Alendronate Sodium33 claims
  4. Pioglitazone Hcl28 claims
  5. Metformin Hcl25 claims
  6. Lantus Solostar22 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. Core Physicians LLCDerry, NH
  2. Lahey Clinic IncPeabody, MA

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

Kate Elizabeth Cappetta among 522 endocrinology, diabetes & metabolism physician records in Massachusetts

Kate Elizabeth Cappetta, DO is one of 522 endocrinology, diabetes & metabolism physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2019 · median 2002 among the 378 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts

There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Lisa Ceglia, M.D.Boston, MA 021111558417055
  2. Bess Dawson-Hughes, M.D.Boston, MA 021111528083714
  3. Feyza Erenler, M.D.Boston, MA 021111013395375
  4. Maya Fayfman, M.D.Boston, MA 021111851612956
  5. Andrew Greenberg, M.D.Boston, MA 021111720046956
  6. Jacqueline Kung, MDBoston, MA 021111518120872
  7. Ronald Lechan, M.D.Boston, MA 021111700824018
  8. Anastassios Pittas, MDBoston, MA 021111508976036

Common questions

What is Kate Elizabeth Cappetta, DO's NPI number?

Kate Elizabeth Cappetta, DO's National Provider Identifier (NPI) is 1154881613, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kate Elizabeth Cappetta, DO located?

The NPPES record lists a practice address at 800 Washington St # 268, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.

How can I verify Kate Elizabeth Cappetta, DO's license?

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 Kate Elizabeth Cappetta, DO prescribe under Medicare Part D?

In 2024, Kate Elizabeth Cappetta, DO had 602 Medicare Part D claims for 106 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.