NPPES file of Aug 9, 2026

Scott M. Souther, MD

Internal Medicine Physician · Braintree, MA

Scott M. Souther, MD is an internal medicine physician with a practice address in Braintree, Massachusetts, and NPI 1033550157, issued on Jul 17, 2013. Check the license (Massachusetts 266525, 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
1033550157
Name
Scott M. Souther
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
266525 MA
LP02922 RI
Self-reported in NPPES; status is on the state search
Practice location
111 Grossman Dr, Braintree, MA 02184
Phone
(781) 849-2400
Enumerated
Jul 17, 2013
Record last updated
Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(781) 849-2238
Medicare enrollment
Enrolled (PECOS I20161021001331); accepts Medicare assignment
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 111 Grossman Dr

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

  1. Deborah Antos, PAMedical Physician Assistant1295798437
  2. Peter Barrant, M.D.Pediatrics Physician1215913835
  3. Caitlin Bast, DNPAdult Health Nurse Practitioner1558945071
  4. Gail Bean, NPNurse Practitioner1992774137
  5. Vicki Beggs, PHDPsychologist1104877539
  6. Elvira Belenky, PAMedical Physician Assistant1316901507

Verify Scott M. Souther 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 266525
    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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83% more Medicare Part D claims than the average internal medicine physician in 2024

5,823 Medicare Part D claims for 574 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 223 claims were for opioids.

  1. Scott Souther5,823
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium487 claims
  2. Lisinopril316 claims
  3. Amlodipine Besylate275 claims
  4. Losartan Potassium241 claims
  5. Omeprazole211 claims
  6. Metoprolol Succinate174 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. Atrius Health IncBraintree, MA

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

Scott M. Souther among 6,825 internal medicine physician records in Massachusetts

Scott M. Souther, MD 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 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2004 among the 4,103 with a school on file
  • Record last updated2021 · 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).

32 internal medicine physician records list a practice address in Braintree

They are 32 of the 991 NPPES records with a practice address in Braintree, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Renee Aversano, MDBraintree, MA 021841962402255
  2. Richard Black, MDBraintree, MA 021841669473955
  3. Arthur Bregoli, M.D.Braintree, MA 021841801863196
  4. Mohamed Elgeziry, MDBraintree, MA 021841477512929
  5. George Holmes, M.D.Braintree, MA 021841518935642
  6. Hikaru Isihara, M.D., PH.D.Braintree, MA 021841598750598
  7. Sara Kelly, M.D.Braintree, MA 021841164491957
  8. Louis Maggio, M.DBraintree, MA 021841518929637

Common questions

What is Scott M. Souther, MD's NPI number?

Scott M. Souther, MD's National Provider Identifier (NPI) is 1033550157, issued on Jul 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Scott M. Souther, MD located?

The NPPES record lists a practice address at 111 Grossman Dr, Braintree, MA, 02184. Phone: (781) 849-2400. Providers update this record themselves, so call before visiting.

How can I verify Scott M. Souther, MD's license?

NPPES lists Massachusetts license number 266525, 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 Scott M. Souther, MD prescribe under Medicare Part D?

In 2024, Scott M. Souther, MD had 5,823 Medicare Part D claims for 574 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.

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.