Quick answers
- Which hospitals does David M. Casey work at?
- Medicare's official clinician data lists David M. Casey at 5 hospitals: Day Kimball Hospital, Hartford Hospital, Lawrence & Memorial Hospital, William W Backus Hospital and Windham Community Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David M. Casey see patients?
- Medicare's clinician data lists 2 practice locations, including Mystic, CT and Plainfield, CT. Call before your visit to confirm the address.
- What is David M. Casey's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does David M. Casey accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Casey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for David M. Casey?
- (860) 572-5400, as listed in official Medicare / NPI Registry data.
- What is David M. Casey's NPI number?
- 1205807138. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David M. Casey works
Medicare's Facility Affiliation Data lists David M. Casey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Day Kimball HospitalPutnam, CT · Acute Care Hospital · CCN 070003
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
- Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · CCN 070007
- William W Backus HospitalNorwich, CT · Acute Care Hospital · CCN 070024
- Windham Community Memorial HospitalWillimantic, CT · Acute Care Hospital · CCN 070021
Practice locations
Addresses where David M. Casey is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Perkins Farm Dr, Suite 301Mystic, CT 06355 (860) 572‑5400
- 584 Norwich Rd, Suite 400Plainfield, CT 06374 (860) 564‑9240
Group practices
Medicare enrollment lists David M. Casey as a member of this group (CMS data updated 2026-10-02).
- Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Connecticut →
Other cardiologists in Mystic
Clinicians with the same Medicare primary specialty in Mystic, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205807138 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians