Quick answers
- Which hospitals does Keir Thelander work at?
- Medicare's official clinician data lists Keir Thelander at 3 hospitals: Luminis Health Anne Arundel Medical Center, Inc, UH St John Medical Center and University Hospitals Samaritan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keir Thelander see patients?
- Medicare's clinician data lists 4 practice locations, including Ashland, OH, Conneaut, OH and Annapolis, MD. Call before your visit to confirm the address.
- What is Keir Thelander's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Keir Thelander accept Medicare assignment?
- Yes. Medicare's clinician data says Keir Thelander 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 Keir Thelander?
- (419) 289-9800, as listed in official Medicare / NPI Registry data.
- What is Keir Thelander's NPI number?
- 1578006508. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keir Thelander works
Medicare's Facility Affiliation Data lists Keir Thelander at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD · Acute Care Hospital · CCN 210023
- UH St John Medical CenterWestlake, OH · Acute Care Hospital · CCN 360123
- University Hospitals Samaritan Medical CenterAshland, OH · Acute Care Hospital · CCN 360002
Practice locations
Addresses where Keir Thelander is enrolled with Medicare (CMS data updated 2026-10-02).
- 1025 Ctr StAshland, OH 44805 (419) 289‑9800
- 158 W Main RdConneaut, OH 44030
- 2001 Medical PkwyAnnapolis, MD 21401 (443) 481‑1000
- 900 23rd St NW, Anne Arundel Medical Group Cardiology SpeciWashington, DC 20037 (410) 897‑0822
Group practices
Medicare enrollment lists Keir Thelander as a member of these groups (CMS data updated 2026-10-02).
- University Primary Care Practices Inc1,079 clinicians in the group
- Luminis Health Medical Group, LLC539 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578006508 |
| 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