Quick answers
- Does Kelsey L. Greeff accept Medicare assignment?
- Yes. Medicare's clinician data says Kelsey L. Greeff 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 Kelsey L. Greeff see?
- In 2024, CMS data shows 156 Original Medicare patients and 460 services for Kelsey L. Greeff. This counts Original Medicare only and measures volume, not quality.
- What is Kelsey L. Greeff's NPI number?
- 1770108805. 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 Kelsey L. Greeff, 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 | 156 |
|---|---|
| Services billed to Medicare | 460 |
| Different services or procedures | 33 |
| 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)115 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)53 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)44 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)35 services
- Annual depression screening, 5 to 15 minutes (G0444)31 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%
- Arthritis44%
- Ischemic heart disease28%
- Anxiety27%
- Diabetes21%
Practice locations
Addresses where Kelsey L. Greeff is enrolled with Medicare (CMS data updated October 2, 2026).
- 3505 Duluth Park Lane, Bldg 4 Suite 400Duluth, GA 30096
- 3505 Duluth Park Ln, Suite 400Duluth, GA 30096 (678) 597‑3180
Group practices
Medicare enrollment lists Kelsey L. Greeff as a member of this group (CMS data updated October 2, 2026).
- Maxa Internal Medicine Associates PC6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Duluth
Clinicians with the same Medicare primary specialty in Duluth, GA — not a recommendation.
Other clinicians in Maxa Internal Medicine Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770108805 |
| 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