Quick answers
- Which hospitals does Denis Ofallon work at?
- Medicare's official clinician data lists Denis Ofallon at 1 hospital: Frederick Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Denis Ofallon see patients?
- Medicare's clinician data lists 3 practice locations, including Hagerstown, MD, Annapolis, MD and Frederick, MD. Call before your visit to confirm the address.
- What is Denis Ofallon's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Denis Ofallon accept Medicare assignment?
- Yes. Medicare's clinician data says Denis Ofallon 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 Denis Ofallon?
- (888) 851-4642, as listed in official Medicare / NPI Registry data.
- What is Denis Ofallon's NPI number?
- 1568418945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Denis Ofallon works
Medicare's Facility Affiliation Data lists Denis Ofallon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Frederick Health HospitalFrederick, MD · Acute Care Hospital · CCN 210005
Practice locations
Addresses where Denis Ofallon is enrolled with Medicare (CMS data updated 2026-10-02).
- 17 Western Maryland, Pkwy Suite 102Hagerstown, MD 21740 (888) 851‑4642
- 2001 Medical PkwyAnnapolis, MD 21401 (443) 481‑1000
- 400 W 7th StFrederick, MD 21701 (240) 566‑3300
Group practices
Medicare enrollment lists Denis Ofallon as a member of these groups (CMS data updated 2026-10-02).
- Anesthesia Company LLC378 clinicians in the group
- Anesthesia Dynamics LLC4 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568418945 |
| 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