NPPES file of Aug 9, 2026

Larissa Ann Calka Gemme, D.O.

Family Medicine Physician · Beverly, MA

Larissa Ann Calka Gemme, D.O. is a family medicine physician with a practice address in Beverly, Massachusetts, and NPI 1558597096, issued on Jun 10, 2009. Check the license (Massachusetts 250205, 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
1558597096
Name
Larissa Ann Calka Gemme
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
250205 MA
Self-reported in NPPES; status is on the state search
Practice location
900 Cummings Center, Beverly, MA 01915
Phone
(978) 922-0357
Enumerated
Jun 10, 2009
Record last updated
Nov 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(978) 922-1105
Medicare enrollment
Enrolled (PECOS I20131108000669); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2009
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 900 Cummings Center

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

  1. Ross CallahanCounselor1598218778
  2. Mara Capello, LICSWClinical Social Worker1073919734
  3. Helen Ireland, MDFamily Medicine Physician1861415044
  4. Shahrokh Khani, MD PHDRetina Specialist (Ophthalmology) Physician1710953690
  5. Natasa Mandic-Kuljic, DMDGeneral Practice Dentistry1194739714
  6. Thomas McLaughlin, MDPediatrics Physician1871606038

Verify Larissa Ann Calka Gemme 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 250205
    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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80% fewer Medicare Part D claims than the average family medicine physician in 2024

696 Medicare Part D claims for 122 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 13 claims were for opioids.

  1. Larissa Gemme696
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Simvastatin39 claims
  3. Lisinopril36 claims
  4. Losartan Potassium36 claims
  5. Omeprazole32 claims
  6. Gabapentin26 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 one group practice

  1. Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA

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

22 family medicine physician records list a practice address in Beverly

They are 22 of the 2,169 NPPES records with a practice address in Beverly, and 2,265 family medicine physician records in Massachusetts.

Other family medicine physician records in Massachusetts

  1. Salah Abass, M.D.Methuen, MA1417959776
  2. Majed Abbas, MDLowell, MA1346827870
  3. Sheila Abdallah, MDWorcester, MA1821356312
  4. Omar Abduljabar, M.D.Springfield, MA1770978843
  5. Jonathan Abel, DOSpringfield, MA1700897196
  6. Mohamed Abib, MDSturbridge, MA1639281090
  7. Kevin Abraham, M.D.Worcester, MA1689037673
  8. Janet Abrahamian, M.D.West Boylston, MA1932156627
  9. John Abramson, M.D.Ipswich, MA1275613903
  10. John Paul Abroguena, MDPlainville, MA1235361080

Common questions

What is Larissa Ann Calka Gemme, D.O.'s NPI number?

Larissa Ann Calka Gemme, D.O.'s National Provider Identifier (NPI) is 1558597096, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Larissa Ann Calka Gemme, D.O. located?

The NPPES record lists a practice address at 900 Cummings Center, Beverly, MA, 01915. Phone: (978) 922-0357. Providers update this record themselves, so call before visiting.

How can I verify Larissa Ann Calka Gemme, D.O.'s license?

NPPES lists Massachusetts license number 250205, 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 Larissa Ann Calka Gemme, D.O. prescribe under Medicare Part D?

In 2024, Larissa Ann Calka Gemme, D.O. had 696 Medicare Part D claims for 122 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.