Michael Steven Disiena, M.D.
Gastroenterology Physician · Torrington, CT
Michael Steven Disiena, M.D. is a gastroenterology physician with a practice address in Torrington, Connecticut, and NPI 1932593837, issued on Mar 27, 2015. Check the license (Connecticut 68067, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael Steven Disiena
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 68067 CT
Self-reported in NPPES; status is on the state search - Practice location
- 245 Alvord Park RD Bldg B, Torrington, CT 06790
- Phone
- (860) 496-0455
- Enumerated
- Mar 27, 2015
- Record last updated
- Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (860) 496-2793
- Medicare enrollment
- Enrolled (PECOS I20210714002138); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 245 Alvord Park RD Bldg B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chioma Anjou, M.D.Gastroenterology Physician1821358870
- Michelle TongGastroenterology Physician1659798023
Verify Michael Steven Disiena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 68067Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average gastroenterology physician in 2024
653 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 19% of claims.
Most prescribed
- Pantoprazole Sodium189 claims
- Omeprazole64 claims
- Sod Sulf-Potass Sulf-Mag Sulf57 claims
- Peg 3350-Electrolyte36 claims
- Sutab34 claims
- Gavilyte-G27 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 MIPS final score for 2023 (Medicare payment program): 85.1 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: $26,400.25
38 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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.
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
- Connecticut GI PLLCTorrington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Steven Disiena among 336 gastroenterology physician records in Connecticut
Michael Steven Disiena, M.D. is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 88% of them.
- NPI issued2015 · 88% of these records are older, 11% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2015 · median 2001 among the 255 with a school on file
- Record last updated2021 · 69% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 gastroenterology physician records list a practice address in Torrington
They are 9 of the 824 NPPES records with a practice address in Torrington, and 336 gastroenterology physician records in Connecticut.
All 336 in Connecticut → Every provider in Torrington → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Chioma Anjou, M.D.Torrington, CT 067901821358870
- William Coll, MDTorrington, CT 067901275526469
- Leslie Goldman, MDTorrington, CT 067901801880109
- Robert Lindenberg, MDTorrington, CT 067901770576936
- Howard Regenbogen, MDTorrington, CT 067901497748651
- Courtenay Ryan-Fisher, MBBCHTorrington, CT 067901396242657
- Joseph Scirica, MDTorrington, CT 067901487647640
- Michelle TongTorrington, CT 067901659798023
Common questions
What is Michael Steven Disiena, M.D.'s NPI number?
Michael Steven Disiena, M.D.'s National Provider Identifier (NPI) is 1932593837, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael Steven Disiena, M.D. located?
The NPPES record lists a practice address at 245 Alvord Park RD Bldg B, Torrington, CT, 06790. Phone: (860) 496-0455. Providers update this record themselves, so call before visiting.
How can I verify Michael Steven Disiena, M.D.'s license?
NPPES lists Connecticut license number 68067, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Steven Disiena, M.D. prescribe under Medicare Part D?
In 2024, Michael Steven Disiena, M.D. had 653 Medicare Part D claims for 258 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Michael Steven Disiena, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.1 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), 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.