Quick answers
- Does Mary M. Massey accept Medicare assignment?
- Yes. Medicare's clinician data says Mary M. Massey 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 Mary M. Massey's NPI number?
- 1053847129. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary M. Massey works
Medicare's Facility Affiliation Data lists Mary M. Massey at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hamilton Medical CenterDalton, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 110001
Practice locations
Addresses where Mary M. Massey is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 Memorial DrDalton, GA 30720 (706) 226‑6000
- 1504 Broadrick DrDalton, GA 30720 (706) 278‑6403
- 317 Western BlvdJacksonville, NC 28546 (910) 577‑2345
Group practices
Medicare enrollment lists Mary M. Massey as a member of these groups (CMS data updated October 2, 2026).
- Hamilton Physician Group, Inc118 clinicians in the group
- Onslow Memorial Hospital Inc67 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Dalton
Clinicians with the same Medicare primary specialty in Dalton, GA — not a recommendation.
Other clinicians in Hamilton Physician Group, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053847129 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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