NPPES file of Aug 9, 2026

Heather L. Gallo, M.D.

Internal Medicine Physician · Shrewsbury, MA

Heather L. Gallo, M.D. is an internal medicine physician with a practice address in Shrewsbury, Massachusetts, and NPI 1326021189, issued on Nov 25, 2005. Check the license (Massachusetts 79672, 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
1326021189
Name
Heather L. Gallo
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
79672 MA
Self-reported in NPPES; status is on the state search
Practice location
604 Main St, Shrewsbury, MA 01545
Phone
(508) 842-0057
Enumerated
Nov 25, 2005
Record last updated
Dec 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
3126030 MA
Medicare enrollment
Enrolled (PECOS I20050512000998); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1991
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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8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →

Also registered at 604 Main St

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

  1. David Ahern, M.D.Family Medicine Physician1720425598
  2. June Blanco, M.D.Internal Medicine Physician1548242787
  3. Vasilios Chrisostomidis, D.O.Family Medicine Physician1669458048
  4. Nicole DaluzNurse Practitioner1891367405
  5. Frank Domino, M.D.Family Medicine Physician1942283809
  6. Nivedita Gour, MDInternal Medicine Physician1255356853

Verify Heather L. Gallo 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 79672    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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17% more Medicare Part D claims than the average internal medicine physician in 2024

3,712 Medicare Part D claims for 462 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 148 claims were for opioids.

  1. Heather Gallo3,712
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium244 claims
  2. Amlodipine Besylate234 claims
  3. Hydrochlorothiazide173 claims
  4. Losartan Potassium152 claims
  5. Lisinopril143 claims
  6. Omeprazole124 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. Umass Memorial Medical Group IncShrewsbury, MA

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

Heather L. Gallo among 6,825 internal medicine physician records in Massachusetts

Heather L. Gallo, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 2004 among the 4,103 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 internal medicine physician records list a practice address in Shrewsbury

They are 28 of the 550 NPPES records with a practice address in Shrewsbury, and 6,825 internal medicine physician records in Massachusetts.

All 6,825 in Massachusetts → Every provider in Shrewsbury → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sarika Aggarwal, M.D.Shrewsbury, MA 015451265415236
  2. Durga Bathini, M.D.Shrewsbury, MA 015451093798076
  3. June Blanco, M.D.Shrewsbury, MA 015451548242787
  4. Deborah Hazen, M.D.Shrewsbury, MA 015451427038645
  5. Preeti Jain, MDShrewsbury, MA 015451801860192
  6. Mary O'Brien, M.D.Shrewsbury, MA 015451912980434
  7. Afroz Saquib, M.D.Shrewsbury, MA 015451558344457
  8. Sapna Savant, MDShrewsbury, MA 015451235100629

Common questions

What is Heather L. Gallo, M.D.'s NPI number?

Heather L. Gallo, M.D.'s National Provider Identifier (NPI) is 1326021189, issued on Nov 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Heather L. Gallo, M.D. located?

The NPPES record lists a practice address at 604 Main St, Shrewsbury, MA, 01545. Phone: (508) 842-0057. Providers update this record themselves, so call before visiting.

How can I verify Heather L. Gallo, M.D.'s license?

NPPES lists Massachusetts license number 79672, 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 Heather L. Gallo, M.D. prescribe under Medicare Part D?

In 2024, Heather L. Gallo, M.D. had 3,712 Medicare Part D claims for 462 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.