NPPES file of Aug 9, 2026

Andrew Douglas Stone, M.D.

Gastroenterology Physician · Brockton, MA

Andrew Douglas Stone, M.D. is a gastroenterology physician with a practice address in Brockton, Massachusetts, and NPI 1497795561, issued on Jun 7, 2006. Check the license 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
1497795561
Name
Andrew Douglas Stone
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
12037 RI
Self-reported in NPPES; status is on the state search
Practice location
189 Quincy St, Brockton, MA 02302
Phone
(508) 588-6700
Enumerated
Jun 7, 2006
Record last updated
Jan 25, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(508) 584-3010
Medicaid ID
1497795561 MA
Medicare enrollment
Enrolled (PECOS I20091118000572); accepts 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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Also registered at 189 Quincy St

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

  1. Edward Belkin, M.D.Gastroenterology Physician1679868541
  2. Andrew Brown, MDGastroenterology Physician1205320926
  3. Linesary CezaireFamily Nurse Practitioner1467950741
  4. Teresa Crosta, PAPhysician Assistant1811464415
  5. Mark Finklestein, M.D.Gastroenterology Physician1831114149
  6. Madeline Guth, PA-CPhysician Assistant1851233076

Verify Andrew Douglas Stone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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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27% fewer Medicare Part D claims than the average gastroenterology physician in 2024

593 Medicare Part D claims for 193 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Andrew Stone593
  2. Specialty average811

Most prescribed

  1. Omeprazole108 claims
  2. Pantoprazole Sodium74 claims
  3. Linzess31 claims
  4. Gavilyte-C29 claims
  5. Xifaxan25 claims
  6. Mesalamine23 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.

Industry payments in 2024: $141.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Stone$141.75
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Gastrointestinal Specialists, LLCBrockton, MA
  2. Gis Services 2 LLCBrockton, MA

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

Andrew Douglas Stone among 686 gastroenterology physician records in Massachusetts

Andrew Douglas Stone, M.D. is one of 686 gastroenterology 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2000 · median 2004 among the 491 with a school on file
  • Record last updated2010 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Massachusetts

There are 686 gastroenterology physician records in Massachusetts.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Edward Belkin, M.D.Brockton, MA 023021679868541
  2. Andrew Brown, MDBrockton, MA 023021205320926
  3. Mark Finklestein, M.D.Brockton, MA 023021831114149
  4. Amirah Khan, M.D.Brockton, MA 023021265775225
  5. Daniela Prodanovic, M.D.Brockton, MA 023021104859628
  6. Jerry Stern, M.D.Brockton, MA 023021467477794
  7. Alex Teixeira, M.D.Brockton, MA 023021700819224
  8. Barry Finn, MDBrockton, MA 023011083680375

Common questions

What is Andrew Douglas Stone, M.D.'s NPI number?

Andrew Douglas Stone, M.D.'s National Provider Identifier (NPI) is 1497795561, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Douglas Stone, M.D. located?

The NPPES record lists a practice address at 189 Quincy St, Brockton, MA, 02302. Phone: (508) 588-6700. Providers update this record themselves, so call before visiting.

How can I verify Andrew Douglas Stone, M.D.'s license?

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 Andrew Douglas Stone, M.D. prescribe under Medicare Part D?

In 2024, Andrew Douglas Stone, M.D. had 593 Medicare Part D claims for 193 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.