Joseph Duva, MD
Gastroenterology Physician · Riverhead, NY
Joseph Duva, MD is a gastroenterology physician with a practice address in Riverhead, New York, and NPI 1992817977, issued on Aug 31, 2006. Check the license (New York 139327, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joseph Duva
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 139327 NY
Self-reported in NPPES; status is on the state search - Practice location
- 887 Old Country RD, Riverhead, NY 11901
- Phone
- (631) 727-6122
- Enumerated
- Aug 31, 2006
- Entity
- Type 1 · individual
Also registered at 887 Old Country RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Abrams, LCSWClinical Social Worker1457431173
- Kathleen Brown, A-NPAdult Health Nurse Practitioner1689910929
- Veronica Cea, M.S. CCC/SLPSpeech-Language Pathologist1578511259
- Elizabeth Doroski, D.D.S.General Practice Dentistry1043440027
- Gregory Doroski, DMDGeneral Practice Dentistry1407911845
- William Kornrich, MDInternal Medicine Physician1144332198
Verify Joseph Duva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 139327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% more Medicare Part D claims than the average gastroenterology physician in 2024
1,690 Medicare Part D claims for 542 beneficiaries, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 29 claims were for opioids.
Most prescribed
- Omeprazole326 claims
- Dicyclomine Hcl267 claims
- Pantoprazole Sodium146 claims
- Linzess107 claims
- Famotidine88 claims
- Sutab68 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.
The practice group's Medicare quality score for 2023: 88.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,649.48
78 payments, mostly food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 10,593 providers of this specialty with any payment received $4,948.62 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.
One hospital or facility affiliation
- Joseph M. Duva MD PCRiverhead, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gastroenterology Physician providers in New York
There are 1,518 gastroenterology physician records in New York.
Other gastroenterology physician records in New York
- Elie Abadie, MDBrooklyn, NY1639235435
- Hafsa Abbas, MDFlushing, NY1487061438
- Naeem Abbas, MDValley Stream, NY1437432192
- Uzma Abbasi, M.D.Oneida, NY1275856106
- Muhammad Abdullah, MDBrooklyn, NY1053312645
- Arthur Abelow, MDBronx, NY1235242728
- Elie Abemayor, M.D.Mount Kisco, NY1376565358
- Jeffrey Abergel, MDCortlandt Manor, NY1649472382
- Chaim Abittan, MDGreat Neck, NY1972512002
- Joseph Aboujaoude, M.D.Staten Island, NY1750375416
Common questions
What is Joseph Duva, MD's NPI number?
Joseph Duva, MD's National Provider Identifier (NPI) is 1992817977, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Duva, MD located?
The NPPES record lists a practice address at 887 Old Country RD, Riverhead, NY, 11901. Phone: (631) 727-6122. Providers update this record themselves, so call before visiting.
How can I verify Joseph Duva, MD's license?
NPPES lists New York license number 139327, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Duva, MD prescribe under Medicare Part D?
In 2024, Joseph Duva, MD had 1,690 Medicare Part D claims for 542 beneficiaries; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.
What is Joseph Duva, MD's Medicare quality score?
The 2023 MIPS final score is 88.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.