Quick answers
- Which hospitals does Justin J. Park work at?
- Medicare's official clinician data lists Justin J. Park at 1 hospital: Mercy Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Justin J. Park see patients?
- Medicare's clinician data lists 3 practice locations, including Frederick, MD and Baltimore, MD. Call before your visit to confirm the address.
- What is Justin J. Park's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Justin J. Park accept Medicare assignment?
- Yes. Medicare's clinician data says Justin J. Park 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.
- Does Justin J. Park offer telehealth?
- Medicare's clinician data says Justin J. Park offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Justin J. Park?
- (410) 539-3434, as listed in official Medicare / NPI Registry data.
- What is Justin J. Park's NPI number?
- 1265625941. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Justin J. Park works
Medicare's Facility Affiliation Data lists Justin J. Park at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical Center IncBaltimore, MD · Acute Care Hospital · CCN 210008
Practice locations
Addresses where Justin J. Park is enrolled with Medicare (CMS data updated 2026-10-02).
- 187 Thomas Johnson DrFrederick, MD 21702
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 301 Saint Paul St, Lowr LevelBaltimore, MD 21202 (410) 539‑3434
Group practices
Medicare enrollment lists Justin J. Park as a member of these groups (CMS data updated 2026-10-02).
- Amber Hill Physical Therapy Inc334 clinicians in the group
- Maryland Spine Center Chartered6 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 | Indiana University School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1265625941 |
| 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