Quick answers
- Which hospitals does David Maish work at?
- Medicare's official clinician data lists David Maish at 1 hospital: Frederick Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Maish see patients?
- Medicare's clinician data lists 8 practice locations, including Frederick, MD, Brunswick, MD and Emmitsburg, MD. Call before your visit to confirm the address.
- What is David Maish's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does David Maish accept Medicare assignment?
- Yes. Medicare's clinician data says David Maish 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 David Maish?
- (240) 215-6310, as listed in official Medicare / NPI Registry data.
- What is David Maish's NPI number?
- 1215998968. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Maish works
Medicare's Facility Affiliation Data lists David Maish 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 David Maish is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1 Frederick Health WayFrederick, MD 21701
- 1194 Dutchmans Creek DrBrunswick, MD 21716 (240) 215‑6310
- 16403 Old Emmitsburg RdEmmitsburg, MD 21727 (240) 215‑6310
- 187 Thomas Johnson DrFrederick, MD 21702
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
Group practices
Medicare enrollment lists David Maish as a member of these groups (CMS data updated 2026-10-02).
- Amber Hill Physical Therapy Inc334 clinicians in the group
- Frederick Health Medical Group LLC199 clinicians in the group
- Frederick Health Hospital Inc127 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215998968 |
| 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