Quick answers
- Which hospitals does Andrew Johnston work at?
- Medicare's official clinician data lists Andrew Johnston at 1 hospital: Yale-New Haven Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Johnston see patients?
- Medicare's clinician data lists 1 practice location in Middlebury, CT. Call before your visit to confirm the address.
- What is Andrew Johnston's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Andrew Johnston accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Johnston 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 Andrew Johnston?
- (203) 577-1050, as listed in official Medicare / NPI Registry data.
- What is Andrew Johnston's NPI number?
- 1497384796. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Johnston works
Medicare's Facility Affiliation Data lists Andrew Johnston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · CCN 070022
Practice locations
Addresses where Andrew Johnston is enrolled with Medicare (CMS data updated 2026-10-02).
- 1625 Straits TpkeMiddlebury, CT 06762 (203) 577‑1050
Group practices
Medicare enrollment lists Andrew Johnston as a member of this group (CMS data updated 2026-10-02).
- Yale University2,645 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Middlebury
Clinicians with the same Medicare primary specialty in Middlebury, CT — not a recommendation.
Clinician information
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497384796 |
| 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