Quick answers
- Does Maria M. Earnhart accept Medicare assignment?
- Medicare's clinician data says Maria M. Earnhart may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Maria M. Earnhart see?
- In 2024, CMS data shows 142 Original Medicare patients and 143 services for Maria M. Earnhart. This counts Original Medicare only and measures volume, not quality.
- What is Maria M. Earnhart's NPI number?
- 1477782399. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Maria M. Earnhart, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 142 |
|---|---|
| Services billed to Medicare | 143 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for lens surgery (00142)95 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure61%
- Arthritis45%
- Ischemic heart disease23%
- Diabetes18%
- Depression18%
Practice locations
Addresses where Maria M. Earnhart is enrolled with Medicare (CMS data updated October 2, 2026).
- 2131 Fountain DrSnellville, GA 30078 (770) 702‑1806
- 5995 Barfield RdSandy Springs, GA 30328
- 895 Canton Rd NE, Suite 300Marietta, GA 30060
Group practices
Medicare enrollment lists Maria M. Earnhart as a member of these groups (CMS data updated October 2, 2026).
- Mak Anesthesia Holdings, LLC385 clinicians in the group
- Mak Anesthesia Georgia, LLC110 clinicians in the group
Specialties
- Anesthesiology Assistantprimary
Other anesthesiologist assistants in Snellville
Clinicians with the same Medicare primary specialty in Snellville, GA — not a recommendation.
Other clinicians in Mak Anesthesia Holdings, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | AA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1477782399 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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