Quick answers
- Where does Grice McMullan see patients?
- Medicare's clinician data lists 2 practice locations, including Columbia, MD and Laurel, MD. Call before your visit to confirm the address.
- What is Grice McMullan's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Grice McMullan accept Medicare assignment?
- Yes. Medicare's clinician data says Grice McMullan 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 Grice McMullan offer telehealth?
- Medicare's clinician data says Grice McMullan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Grice McMullan?
- (410) 730-9363, as listed in official Medicare / NPI Registry data.
- What is Grice McMullan's NPI number?
- 1033409362. 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 Grice McMullan is enrolled with Medicare (CMS data updated 2026-10-02).
- 5500 Knoll N Dr, Suite 460Columbia, MD 21045 (410) 730‑9363
- 7350 Van Dusen Rd, Suite 410Laurel, MD 20707 (301) 498‑5500
Group practices
Medicare enrollment lists Grice McMullan as a member of this group (CMS data updated 2026-10-02).
- Capital Digestive Care LLC241 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033409362 |
| 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