Quick answers
- Where does John Christoforetti see patients?
- Medicare's clinician data lists 5 practice locations, including Frederick, MD, Germantown, MD and Olney, MD. Call before your visit to confirm the address.
- What is John Christoforetti's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John Christoforetti accept Medicare assignment?
- Yes. Medicare's clinician data says John Christoforetti 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 John Christoforetti?
- (301) 515-0900, as listed in official Medicare / NPI Registry data.
- What is John Christoforetti's NPI number?
- 1003995218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John Christoforetti is enrolled with Medicare (CMS data updated 2026-10-02).
- 187 Thomas Johnson DrFrederick, MD 21702
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 19847 Century Blvd, Suite 205Germantown, MD 20874 (301) 515‑0900
- 3414 Olandwood CtOlney, MD 20832 (301) 774‑0500
- 6710 A Rockledge Dr, Suite 130Bethesda, MD 20817 (301) 515‑0900
Group practices
Medicare enrollment lists John Christoforetti as a member of these groups (CMS data updated 2026-10-02).
- Centers for Advanced Orthopaedics LLC604 clinicians in the group
- Amber Hill Physical Therapy Inc334 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 | Georgetown University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003995218 |
| 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
- 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