Acta Endocrinol (Buchar)
Dr. Michael A. Cassetta, DO
NPI1811916505PAC ID4587657960
- Medicare services, 2024
- 796
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 4,156
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 2800 Main St, Bridgeport, CT 06606
- Practice phone
- Call (203) 576-5551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cassetta's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael A. Cassetta is a rheumatologist in Bridgeport, Connecticut
Dr. Cassetta practices at St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare.
Dr. Cassetta's NPI, 1811916505, was assigned on July 19, 2006. Dr. Cassetta graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1999. Dr. Cassetta holds Connecticut license 042092.
NPI and contact details
- NPI
- 1811916505NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587657960
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 576-5551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Cassetta practices at St. Vincent's Medical Center in Bridgeport, Connecticut
Dr. Cassetta's primary practice is St. Vincent's Medical Center, at 2800 Main St, Bridgeport, CT 06606 in Fairfield County. The practice phone is (203) 576-5551.
- St. Vincent's Medical Center2800 Main St, Bridgeport, CT 06606 · Fairfield CountyPhone(203) 576-5551
Source: Dmand AI Affiliation Data
Dr. Michael A. Cassetta is affiliated with 2 sites of care and 1 medical group
Dr. Cassetta's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Dr. Cassetta to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael A. Cassetta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cassetta practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Vincent's Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Cassetta practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hartford HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael A. Cassetta is one of 109 rheumatologists in Connecticut
Rheumatology is Dr. Cassetta's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Cassetta is board certified in rheumatology by the American Board of Internal Medicine. Dr. Cassetta is licensed in Connecticut.
Specialties and state licenses
- Rheumatology, ConnecticutPrimary
Clinical focus
Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, gout, joint arthropathy, joint pain, lupus and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Cassetta treats.
Rheumatologists near Dr. Cassetta
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
109rheumatologists in Connecticut
4rheumatologists in Bridgeport
2rheumatologists at St. Vincent's Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael A. Cassetta billed Medicare for 796 services in 2024
CMS data shows 796 Medicare services from Dr. Cassetta across 4 procedure codes in 2024, for 238 Medicare patients. Medicare paid $48,551 for them. Every service was in an office.
Medicare services, 2024796
Medicare patients238
Paid by Medicare$48,551
Procedure codes4
Dr. Cassetta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5762024: 50812%
- Other services
- 2023: 02024: 288
- Tests and treatments
- 2023: 322024: 0100%
Dr. Cassetta compared with the Connecticut median for rheumatologists, 2024
- Dr. Cassetta
- Connecticut median
- Medicare services
- 796vs 43085% above
- Medicare patients
- 238vs 16247% above
- Part D claims
- 4,017vs 1,1853.4 times
Medians across 110 rheumatologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Cassetta's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Cassetta?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cassetta and other rheumatologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Cassetta treated 238 Medicare patients in 2024, average age 76
CMS counts 238 Medicare patients who saw Dr. Cassetta in 2024. The largest group is 65 to 74, with 103 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cassetta's median patient age at 62, with 67% women.
Medicare patients, 2024238
Average age76
Average risk score1.33
Also on Medicaid6%
Dr. Cassetta's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cassetta's Medicare patients by sex, 2024
- Women15565%
- Men8335%
Chronic conditions among Dr. Cassetta's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease29%
- Diabetes25%
- Osteoporosis24%
- Cancer23%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cassetta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women67%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Cassetta wrote 4,156 Medicare Part D claims in 2024
In 2024, Dr. Cassetta wrote 4,156 Medicare Part D claims for 537 patients. 96% of them were for generic drugs. CMS names the drug for 4,017 of them, across 32 drugs with 11 or more claims each, at $616,643 in total drug cost. In 2023, CMS named 3,788 claims across 31 drugs.
Part D claims, 20244,156
Drugs named by CMS32
Total drug cost$616,643
Part D patients537
Dr. Cassetta's Part D claims by kind of drug, 2024
- Generic3,999 claims96%
- Brand-name and other157 claims4%
Dr. Cassetta's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cassetta's Part D claims, 2024
- Opioids2%79 of 4,156 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,7882024: 4,0176%
Drugs named by CMS: 32 in 2024, 31 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael A. Cassetta offers telehealth to Medicare patients
Dr. Cassetta accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cassetta as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find rheumatologists like Dr. Cassetta by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael A. Cassetta has 2 publications on record
Dmand AI links 2 papers to Dr. Cassetta in 2023. Dr. Cassetta's most frequent co-author is Georges El Hasbani, MD.
Papers2
Dr. Cassetta's most frequent co-authors
Recent publications by Dr. Cassetta
Curr Rheumatol Rev
Drug Therapy, CombinationEtanerceptGlucocorticoids
See who Dr. Cassetta researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cassetta works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael A. Cassetta received $27,899 in industry payments from 2016 to 2024
CMS Open Payments shows 1,397 general payments to Dr. Cassetta from 69 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 82% of the total. Abbvie Inc. paid the most, $4,294.
General payments to Dr. Cassetta by program year, 2016 to 2024
General payments to Dr. Cassetta by kind, 2016 to 2024
$27.9Kin total
- Food and beverage$23,00382%
- Honoraria$2,2508%
- Speaker and faculty fees$1,5005%
- Travel and lodging$5982%
- Education$5482%
Companies that paid Dr. Cassetta the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Cassetta has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Cassetta.
Awards and honors for Dr. Cassetta
- Undated
- ACR Fellow
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Michael A. Cassetta graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine
Dr. Cassetta graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1999. Dr. Cassetta is a member of ACR and AOA.
- Medical school
- Board certified in rheumatology
- Board certified in 2004 - 2026
- Board certified in 2000 - 2014
Source: Dmand AI Professional Profile Data
Dr. Michael A. Cassetta accepts plans from 15 insurance carriers
Dr. Cassetta is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +7 more carriersWith a free account
Plan types Dr. Cassetta accepts, by number of carriers
- PPO10
- HMO8
- Medicare8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael A. Cassetta's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael A. Cassetta
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael A. Cassetta's NPI number?
Dr. Michael A. Cassetta's NPI number is 1811916505. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Cassetta?
Dr. Michael A. Cassetta is a rheumatologist in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Michael A. Cassetta practice?
Dr. Cassetta practices at 2800 Main St, Bridgeport, CT 06606. Dr. Cassetta's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Cassetta to 1 group practice or clinic.
What is Dr. Michael A. Cassetta's office phone number?
The practice phone on file for Dr. Cassetta is (203) 576-5551.
What is Dr. Michael A. Cassetta's medical license number?
Dr. Cassetta holds Connecticut license 042092.
Which hospitals is Dr. Michael A. Cassetta affiliated with?
Dr. Cassetta practices at St. Vincent's Medical Center in Bridgeport, Connecticut.
What medical group is Dr. Michael A. Cassetta part of?
Dr. Cassetta is linked to Hartford HealthCare Medical Group Specialists.
Does Dr. Michael A. Cassetta accept Medicare?
Yes. CMS data shows Dr. Cassetta billed Medicare for 796 services in 2024, and Dr. Cassetta accepts Medicare assignment.
Does Dr. Michael A. Cassetta offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cassetta as offering telehealth services.
How many Medicare patients does Dr. Michael A. Cassetta see?
CMS counts 238 Medicare patients who saw Dr. Cassetta in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Michael A. Cassetta board certified?
Yes. Dr. Cassetta is board certified in rheumatology by the American Board of Internal Medicine.
What services does Dr. Michael A. Cassetta bill to Medicare?
In 2024, Dr. Cassetta's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Michael A. Cassetta go to medical school?
Dr. Cassetta graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1999.
What drugs does Dr. Michael A. Cassetta prescribe most?
In 2024 Medicare Part D data, Dr. Cassetta's most prescribed drugs by claims were Gabapentin, Duloxetine HCl and Prednisone.
Has Dr. Michael A. Cassetta received payments from drug or device companies?
CMS Open Payments shows $27,899 in general payments to Dr. Cassetta from 69 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Michael A. Cassetta been practicing?
Dr. Cassetta graduated from medical school in 1999, 27 years ago.
Does Dr. Michael A. Cassetta do research?
Dmand AI links 2 publications to Dr. Cassetta.
Who does Dr. Michael A. Cassetta publish with?
Dr. Cassetta's most frequent co-authors are Georges El Hasbani, MD (1 shared paper).
What insurance does Dr. Michael A. Cassetta accept?
Dr. Cassetta is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to rheumatology practices?
See rheumatologists in Connecticut by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card