Quick answers
- Does Erica C. Grissom accept Medicare assignment?
- Yes. Medicare's clinician data says Erica C. Grissom accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Erica C. Grissom's NPI number?
- 1255732327. 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 Erica C. Grissom is enrolled with Medicare (CMS data updated October 2, 2026).
- 8000 Wolf River Blvd, Suite 200Germantown, TN 38138 (901) 684‑5503
Group practices
Medicare enrollment lists Erica C. Grissom as a member of this group (CMS data updated October 2, 2026).
- Gastroenterology Center of the Midsouth PLLC149 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Tennessee →
Other nurse anesthetists in Germantown
Clinicians with the same Medicare primary specialty in Germantown, TN — not a recommendation.
Other clinicians in Gastroenterology Center of the Midsouth PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255732327 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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