Quick answers
- Does Ann M. Greenwood accept Medicare assignment?
- Yes. Medicare's clinician data says Ann M. Greenwood 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 Ann M. Greenwood see?
- In 2024, CMS data shows 257 Original Medicare patients and 475 services for Ann M. Greenwood. This counts Original Medicare only and measures volume, not quality.
- What is Ann M. Greenwood's NPI number?
- 1811461007. 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 Ann M. Greenwood, 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 | 257 |
|---|---|
| Services billed to Medicare | 475 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)119 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)112 services
- Emergency department visit with moderate level of medical decision making (99284)96 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
- Injection of drug or substance under skin or into muscle (96372)20 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%
- Arthritis54%
- Ischemic heart disease42%
- Anxiety41%
- Diabetes40%
Hospitals where Ann M. Greenwood works
Medicare's Facility Affiliation Data lists Ann M. Greenwood 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.
- AdventHealth MurrayChatsworth, GA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 110050
- Atrium Health Floyd Medical CenterRome, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 110054
Practice locations
Addresses where Ann M. Greenwood is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1025 N Main StCedartown, GA 30125 (770) 748‑5212
- 1035 Red Bud Rd NECalhoun, GA 30701 (706) 629‑2895
- 11766 Hwy 27Summerville, GA 30747 (706) 857‑3915
- 11766 Hwy 27, Suite ASummerville, GA 30747 (706) 230‑4240
- 150 Gentilly BlvdCartersville, GA 30120 (470) 490‑7470
Group practices
Medicare enrollment lists Ann M. Greenwood as a member of these groups (CMS data updated October 2, 2026).
- Harbin Clinic LLC244 clinicians in the group
- Floyd Healthcare Management Inc133 clinicians in the group
- Gordon Emergency Physicians, LLC21 clinicians in the group
- Murray Emergency Physicians, LLC19 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Cedartown
Clinicians with the same Medicare primary specialty in Cedartown, GA — not a recommendation.
Other clinicians in Harbin Clinic LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811461007 |
| 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