Quick answers
- Does Makenzie Grilliot accept Medicare assignment?
- Yes. Medicare's clinician data says Makenzie Grilliot 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.
- How many Medicare patients does Makenzie Grilliot see?
- In 2024, CMS data shows 519 Original Medicare patients and 2,114 services for Makenzie Grilliot. This counts Original Medicare only and measures volume, not quality.
- What is Makenzie Grilliot's NPI number?
- 1528795754. 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 Makenzie Grilliot, 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 | 519 |
|---|---|
| Services billed to Medicare | 2,114 |
| Different services or procedures | 64 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)336 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)321 services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)246 services
- X-ray of wrist, minimum of 3 views (73110)178 services
- X-ray of finger, minimum of 2 views (73140)133 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 blood pressure75%
- High cholesterol75%
- Arthritis69%
- Diabetes30%
- Anxiety29%
- Ischemic heart disease26%
Hospitals where Makenzie Grilliot works
Medicare's Facility Affiliation Data lists Makenzie Grilliot 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.
- St Mary's HospitalAthens, GA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 110006
Practice locations
Addresses where Makenzie Grilliot is enrolled with Medicare (CMS data updated October 2, 2026).
- 1765 Old W Broad StAthens, GA 30606 (706) 549‑1663
- 3440 Hwy 81Loganville, GA 30052 (770) 554‑5009
Group practices
Medicare enrollment lists Makenzie Grilliot as a member of this group (CMS data updated October 2, 2026).
- Athens Orthopedic Clinic, PA71 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Athens
Clinicians with the same Medicare primary specialty in Athens, GA — not a recommendation.
Other clinicians in Athens Orthopedic Clinic, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528795754 |
| 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
- 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