John W. Miller, M.D.
Gastroenterology Physician · Springfield, MA
John W. Miller, M.D. is a gastroenterology physician with a practice address in Springfield, Massachusetts, and NPI 1750725040, issued on Apr 17, 2013. Check the license (Massachusetts 283832, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John W. Miller
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 283832 MA
285151 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main St, Springfield, MA 01107
- Phone
- (413) 794-7364
- Enumerated
- Apr 17, 2013
- Record last updated
- Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (413) 794-7482
- Medicare enrollment
- Enrolled (PECOS I20200924001529); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 3300 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacob Alexander, MDGastroenterology Physician1306907084
- Jennifer Allard, FNP-CFamily Nurse Practitioner1902533896
- Kassandra Allbright, MDPulmonary Disease Physician1194213942
- Varun Teja Angajala, MDGastroenterology Physician1962030940
- Olga Aponte, MDChild & Adolescent Psychiatry Physician1649369059
- Hany Aziz, MDCardiovascular Disease Physician1679580385
Verify John W. Miller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 283832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average gastroenterology physician in 2024
878 Medicare Part D claims for 258 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 52 claims were for opioids.
Most prescribed
- Pantoprazole Sodium218 claims
- Omeprazole141 claims
- Sucralfate96 claims
- Famotidine60 claims
- Creon47 claims
- Sod Sulf-Potass Sulf-Mag Sulf42 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: $45.45
1 payment: food and beverage; the largest payer was Conmed Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John W. Miller among 686 gastroenterology physician records in Massachusetts
John W. Miller, 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 2013, is newer than 76% of them.
- NPI issued2013 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2004 among the 491 with a school on file
- Record last updated2020 · 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.
All 686 in Massachusetts → Every provider in Springfield → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jacob Alexander, MDSpringfield, MA 011071306907084
- Varun Teja Angajala, MDSpringfield, MA 011071962030940
- David Desilets, MDSpringfield, MA 011071487748083
- Nha Duong, DOSpringfield, MA 011071336594514
- Rony Ghaoui, MDSpringfield, MA 011071396933248
- Tuyyab Hassan, MDSpringfield, MA 011071215160072
- Davood Karimi Hosseini, MDSpringfield, MA 011071972130425
- Mohammed Ullah, M.D.Springfield, MA 011071336568534
Common questions
What is John W. Miller, M.D.'s NPI number?
John W. Miller, M.D.'s National Provider Identifier (NPI) is 1750725040, issued on Apr 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John W. Miller, M.D. located?
The NPPES record lists a practice address at 3300 Main St, Springfield, MA, 01107. Phone: (413) 794-7364. Providers update this record themselves, so call before visiting.
How can I verify John W. Miller, M.D.'s license?
NPPES lists Massachusetts license number 283832, 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 John W. Miller, M.D. prescribe under Medicare Part D?
In 2024, John W. Miller, M.D. had 878 Medicare Part D claims for 258 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.