Michael Cassetta, D.O.
Rheumatology Physician · Trumbull, CT
Michael Cassetta, D.O. is a rheumatology physician with a practice address in Trumbull, Connecticut, and NPI 1811916505, issued on Jul 19, 2006. Check the license (Connecticut 042092, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael Cassetta
- Credential
- D.O.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 042092 CT
Self-reported in NPPES; status is on the state search - Practice location
- 15 Corporate Dr, Trumbull, CT 06611
- Phone
- (203) 452-2446
- Enumerated
- Jul 19, 2006
- Record last updated
- Oct 19, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 452-2424
- Medicare enrollment
- Enrolled (PECOS I20040405000033); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 145 in Connecticut → Look up another NPI →
Also registered at 15 Corporate Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nada Abdel A'Al, M.D.Pediatrics Physician1679586580
- John-Paul Ayala, M.D.Critical Care Medicine (Internal Medicine) Physician1740239912
- Marivic Botta, M.D.Pediatrics Physician1013055102
- Joseph Contini, M.D.Pediatrics Physician1891086963
- Nimrod Dayan, M.D.Pediatrics Physician1811900673
- Patricia Eagan, M.D.Pediatrics Physician1255569257
Verify Michael Cassetta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 042092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average rheumatology physician in 2024
4,156 Medicare Part D claims for 537 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 79 claims were for opioids.
Most prescribed
- Gabapentin655 claims
- Duloxetine Hcl470 claims
- Prednisone439 claims
- Meloxicam438 claims
- Hydroxychloroquine Sulfate372 claims
- Methotrexate257 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: $426.98
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Hartford Healthcare Medical Group Specialists PLLCStorrs, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Cassetta among 145 rheumatology physician records in Connecticut
Michael Cassetta, D.O. is one of 145 rheumatology physician records with a practice address in Connecticut. 79% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 49% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1999 · median 2004 among the 94 with a school on file
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Connecticut
There are 145 rheumatology physician records in Connecticut.
All 145 in Connecticut → Every provider in Trumbull → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Mirela Dumitrescu, MDTrumbull, CT 066111497768006
- Geoffrey Gladstein, M.D.Trumbull, CT 066111427060938
- Rex Huang, M.D.Trumbull, CT 066111194256875
- Christopher Mojcik, MD, PHDBridgeport, CT 066061659565216
- Joao Nascimento, MDBridgeport, CT 066061982616520
- Joanna Vincent, M.D.Bridgeport, CT 066061770505646
- Lisa Suter, M.D.New Haven, CT 065201447281035
- Linda Bockenstedt, MDNew Haven, CT 065191124001359
Common questions
What is Michael Cassetta, D.O.'s NPI number?
Michael Cassetta, D.O.'s National Provider Identifier (NPI) is 1811916505, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Cassetta, D.O. located?
The NPPES record lists a practice address at 15 Corporate Dr, Trumbull, CT, 06611. Phone: (203) 452-2446. Providers update this record themselves, so call before visiting.
How can I verify Michael Cassetta, D.O.'s license?
NPPES lists Connecticut license number 042092, 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 Cassetta, D.O. prescribe under Medicare Part D?
In 2024, Michael Cassetta, D.O. had 4,156 Medicare Part D claims for 537 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.