Quick answers
- Which hospitals does Patrick E. Callahan work at?
- Medicare's official clinician data lists Patrick E. Callahan at 2 hospitals: University of MD Shore Medical Center at Easton and University of MD Shore Medical Ctr at Chestertown. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Patrick E. Callahan see patients?
- Medicare's clinician data lists 2 practice locations, including Chestertown, MD and Forest Hill, MD. Call before your visit to confirm the address.
- What is Patrick E. Callahan's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
- Does Patrick E. Callahan accept Medicare assignment?
- Yes. Medicare's clinician data says Patrick E. Callahan 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 Patrick E. Callahan?
- (410) 810-5450, as listed in official Medicare / NPI Registry data.
- What is Patrick E. Callahan's NPI number?
- 1447218060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Patrick E. Callahan works
Medicare's Facility Affiliation Data lists Patrick E. Callahan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of MD Shore Medical Center at EastonEaston, MD · Acute Care Hospital · CCN 210037
- University of MD Shore Medical Ctr at ChestertownChestertown, MD · Acute Care Hospital · CCN 210030
Practice locations
Addresses where Patrick E. Callahan is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Brown St, Suite 209Chestertown, MD 21620 (410) 810‑5450
- 12 Newport Dr, Suite AForest Hill, MD 21050
Group practices
Medicare enrollment lists Patrick E. Callahan as a member of these groups (CMS data updated 2026-10-02).
- Agape Physical Therapy and Sports Rehabilitation LP678 clinicians in the group
- Chesapeake Anesthesiology and Pain Management Physicians LLC2 clinicians in the group
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Chestertown
Clinicians with the same Medicare primary specialty in Chestertown, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447218060 |
| 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