Quick answers
- Which hospitals does Tammy A. Chiesa work at?
- Medicare's official clinician data lists Tammy A. Chiesa at 5 hospitals: Abbott Northwestern Hospital, Allina United Hospital, M Health Fairview St John's Hospital, M Health Fairview University of MN Medical Center and Park Nicollet Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tammy A. Chiesa see patients?
- Medicare's clinician data lists 1 practice location in Eagan, MN. Call before your visit to confirm the address.
- What is Tammy A. Chiesa's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Tammy A. Chiesa accept Medicare assignment?
- Yes. Medicare's clinician data says Tammy A. Chiesa 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 Tammy A. Chiesa?
- (651) 968-5201, as listed in official Medicare / NPI Registry data.
- What is Tammy A. Chiesa's NPI number?
- 1992895304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tammy A. Chiesa works
Medicare's Facility Affiliation Data lists Tammy A. Chiesa at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abbott Northwestern HospitalMinneapolis, MN · Acute Care Hospital · CCN 240057
- Allina United HospitalSaint Paul, MN · Acute Care Hospital · CCN 240038
- M Health Fairview St John's HospitalMaplewood, MN · Acute Care Hospital · CCN 240210
- M Health Fairview University of MN Medical CenterMinneapolis, MN · Acute Care Hospital · CCN 240080
- Park Nicollet Methodist HospitalSaint Louis Park, MN · Acute Care Hospital · CCN 240053
Practice locations
Addresses where Tammy A. Chiesa is enrolled with Medicare (CMS data updated 2026-10-02).
- 2620 Eagan Woods DrEagan, MN 55121 (651) 968‑5201
Group practices
Medicare enrollment lists Tammy A. Chiesa as a member of this group (CMS data updated 2026-10-02).
- Summit Orthopedics, Ltd282 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Eagan
Clinicians with the same Medicare primary specialty in Eagan, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992895304 |
| 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