Quick answers
- Which hospitals does Richard A. Mackey Jr. work at?
- Medicare's official clinician data lists Richard A. Mackey Jr. at 2 hospitals: Umd Upper Chesapeake Medical Center and University of MD St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Richard A. Mackey Jr. see patients?
- Medicare's clinician data lists 1 practice location in Frederick, MD. Call before your visit to confirm the address.
- What is Richard A. Mackey Jr.'s specialty?
- Medicare lists General Surgery as the primary specialty, and also Surgical Oncology.
- Does Richard A. Mackey Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Richard A. Mackey Jr. 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 Richard A. Mackey Jr. offer telehealth?
- Medicare's clinician data says Richard A. Mackey Jr. offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Richard A. Mackey Jr.?
- (240) 566-4600, as listed in official Medicare / NPI Registry data.
- What is Richard A. Mackey Jr.'s NPI number?
- 1336244839. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Richard A. Mackey Jr. works
Medicare's Facility Affiliation Data lists Richard A. Mackey Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Umd Upper Chesapeake Medical CenterBel Air, MD · Acute Care Hospital · CCN 210049
- University of MD St Joseph Medical CenterTowson, MD · Acute Care Hospital · CCN 210063
Practice locations
Addresses where Richard A. Mackey Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1562 Opossumtown PikeFrederick, MD 21702 (240) 566‑4600
Group practices
Medicare enrollment lists Richard A. Mackey Jr. as a member of this group (CMS data updated 2026-10-02).
- University of Maryland St Joseph Medical Group LLC287 clinicians in the group
Specialties
- General Surgeryprimary
- Surgical Oncologyalso
Other general surgeons in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336244839 |
| 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