Quick answers
- Where does Max A. Grayton see patients?
- Medicare's clinician data lists 2 practice locations, including Columbia, MD and Randallstown, MD. Call before your visit to confirm the address.
- What is Max A. Grayton's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Max A. Grayton accept Medicare assignment?
- Yes. Medicare's clinician data says Max A. Grayton 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 Max A. Grayton?
- (410) 644-1880, as listed in official Medicare / NPI Registry data.
- What is Max A. Grayton's NPI number?
- 1356064687. 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 Max A. Grayton is enrolled with Medicare (CMS data updated 2026-10-02).
- 10710 Charter Dr, Suite 300Columbia, MD 21044 (410) 644‑1880
- 5401 Old Court RdRandallstown, MD 21133
Group practices
Medicare enrollment lists Max A. Grayton as a member of these groups (CMS data updated 2026-10-02).
- Centers for Advanced Orthopaedics LLC604 clinicians in the group
- Northwest Hospital Center Inc87 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356064687 |
| 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