Quick answers
- Which hospitals does Gary E. Tratt work at?
- Medicare's official clinician data lists Gary E. Tratt at 2 hospitals: Cape Cod Hospital and Falmouth Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary E. Tratt see patients?
- Medicare's clinician data lists 2 practice locations, including Osterville, MA and Hyannis, MA. Call before your visit to confirm the address.
- What is Gary E. Tratt's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Gary E. Tratt accept Medicare assignment?
- Yes. Medicare's clinician data says Gary E. Tratt 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.
- Does Gary E. Tratt offer telehealth?
- Medicare's clinician data says Gary E. Tratt offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gary E. Tratt?
- (508) 428-2620, as listed in official Medicare / NPI Registry data.
- What is Gary E. Tratt's NPI number?
- 1891874947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary E. Tratt works
Medicare's Facility Affiliation Data lists Gary E. Tratt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cape Cod HospitalHyannis, MA · Acute Care Hospital · CCN 220012
- Falmouth HospitalFalmouth, MA · Acute Care Hospital · CCN 220135
Practice locations
Addresses where Gary E. Tratt is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Osterville W Barnstable RdOsterville, MA 02655 (508) 428‑2620
- 687 W Main StHyannis, MA 02601 (508) 771‑8114
Group practices
Medicare enrollment lists Gary E. Tratt as a member of this group (CMS data updated 2026-10-02).
- Cape Cod Primary Care LLC7 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Osterville
Clinicians with the same Medicare primary specialty in Osterville, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1966 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891874947 |
| 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