NPPES file of Aug 9, 2026

Ronald R. Leombruno, MD

Family Medicine Physician · South Hadley, MA

Ronald R. Leombruno, MD is a family medicine physician with a practice address in South Hadley, Massachusetts, and NPI 1497876643, issued on Apr 3, 2007. Check the license (Massachusetts 73916, 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
1497876643
Name
Ronald R. Leombruno
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
73916 MA
Self-reported in NPPES; status is on the state search
Practice location
470 Granby RD, South Hadley, MA 01075
Phone
(413) 533-3926
Enumerated
Apr 3, 2007
Record last updated
Sep 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(413) 794-8732
Medicare enrollment
Enrolled (PECOS I20050426001168); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1988
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 470 Granby RD

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

  1. Samantha Barcome, FNP-CFamily Nurse Practitioner1437746450
  2. Susan Batlan, M.D.Ophthalmology Physician1063475804
  3. Megan Chartier, NPFamily Nurse Practitioner1154750719
  4. Andrew Fay, MDInternal Medicine Physician1508872359
  5. Rebecca Gianni, N.P.Family Nurse Practitioner1992118830
  6. Arthur Krulewitz, MDInternal Medicine Physician1366453904

Verify Ronald R. Leombruno 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 73916
    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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3.4 times the Medicare Part D claims of the average family medicine physician in 2024

12,016 Medicare Part D claims for 737 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 442 claims were for opioids.

  1. Ronald Leombruno12,016
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium704 claims
  2. Amlodipine Besylate498 claims
  3. Levothyroxine Sodium447 claims
  4. Omeprazole381 claims
  5. Lisinopril330 claims
  6. Gabapentin327 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. Baystate Medical Practices IncSouth Hadley, MA

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

Ronald R. Leombruno among 2,265 family medicine physician records in Massachusetts

Ronald R. Leombruno, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 47% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1988 · median 2006 among the 1,529 with a school on file
  • Record last updated2016 · 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 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Massachusetts

There are 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Smith, DOSouth Hadley, MA 010751245244060
  2. Stephen Holuk, M.D.Three Rivers, MA 010801700929270
  3. Daniel Albrecht, MDPalmer, MA 010691801525639
  4. Evan Altman, DOPalmer, MA 010691760750855
  5. Ylfa Perry, M.D.Palmer, MA 010691336218452
  6. Neji Tangban, MDPalmer, MA 010691790976629
  7. George Grillo, M.D.Ware, MA 010821104813666
  8. Shilpa Muddasani, M.D.Westfield, MA 010851336520915

Common questions

What is Ronald R. Leombruno, MD's NPI number?

Ronald R. Leombruno, MD's National Provider Identifier (NPI) is 1497876643, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ronald R. Leombruno, MD located?

The NPPES record lists a practice address at 470 Granby RD, South Hadley, MA, 01075. Phone: (413) 533-3926. Providers update this record themselves, so call before visiting.

How can I verify Ronald R. Leombruno, MD's license?

NPPES lists Massachusetts license number 73916, 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 Ronald R. Leombruno, MD prescribe under Medicare Part D?

In 2024, Ronald R. Leombruno, MD had 12,016 Medicare Part D claims for 737 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.