NPPES file of Aug 9, 2026

Gianni Bono

Geriatric Medicine (Internal Medicine) Physician · Boston, MA

Gianni Bono is a geriatric medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1538510995, issued on Jun 28, 2016. Check the license (Massachusetts 279004, 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
1538510995
Name
Gianni Bono
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
279004 MA
Self-reported in NPPES; status is on the state search
Practice location
26 Isabella St Unit 1, Boston, MA 02116
Phone
(347) 614-6371
Enumerated
Jun 28, 2016
Record last updated
Oct 24, 2025
Medicare enrollment
Enrolled (PECOS I20251104002432); may accept Medicare assignment
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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Verify Gianni Bono 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 279004
    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

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46% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

2,302 Medicare Part D claims for 186 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Gianni Bono2,302
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium164 claims
  2. Gabapentin117 claims
  3. Metoprolol Succinate85 claims
  4. Amlodipine Besylate77 claims
  5. Trazodone Hcl73 claims
  6. Lisinopril67 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.

Gianni Bono among 225 geriatric medicine (internal medicine) physician records in Massachusetts

Gianni Bono is one of 225 geriatric medicine (internal medicine) physician records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2016 · median 2000 among the 119 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Massachusetts

There are 225 geriatric medicine (internal medicine) physician records in Massachusetts.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Rachelle Bernacki, M.D.Boston, MA 021151134145345
  2. Muriel Gillick, M.D.Boston, MA 021151831124601
  3. Julia Loewenthal, M.D.Boston, MA 021151841671013
  4. Marie Francesca Ansay, MDBoston, MA 021141891480414
  5. Heidi Auerbach, M.D.Boston, MA 021181306829833
  6. Warren Backman, MBBSBoston, MA 021141174910574
  7. Erica Bernstein, M.D., PHDBoston, MA 021181083686000
  8. Lisa Caruso, M.D.Boston, MA 021181316922099

Common questions

What is Gianni Bono's NPI number?

Gianni Bono's National Provider Identifier (NPI) is 1538510995, issued on Jun 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Gianni Bono located?

The NPPES record lists a practice address at 26 Isabella St Unit 1, Boston, MA, 02116. Phone: (347) 614-6371. Providers update this record themselves, so call before visiting.

How can I verify Gianni Bono's license?

NPPES lists Massachusetts license number 279004, 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 Gianni Bono prescribe under Medicare Part D?

In 2024, Gianni Bono had 2,302 Medicare Part D claims for 186 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.