Quick answers
- Does Karen Hanna accept Medicare assignment?
- Yes. Medicare's clinician data says Karen Hanna 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 Karen Hanna see?
- In 2024, CMS data shows 1,023 Original Medicare patients and 3,422 services for Karen Hanna. This counts Original Medicare only and measures volume, not quality.
- What is Karen Hanna's NPI number?
- 1316910862. 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 Karen Hanna, 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 | 1,023 |
|---|---|
| Services billed to Medicare | 3,422 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,003 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)497 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)417 services
- Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days (93244)261 services
- Heart rhythm recording continous external ekg over more than 48 hours up to 7 days (93242)246 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%
- Arthritis52%
- Ischemic heart disease48%
- Atrial fibrillation37%
- Diabetes33%
Hospitals where Karen Hanna works
Medicare's Facility Affiliation Data lists Karen Hanna 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.
- Appling HealthcareBaxley, GA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 110071
- Candler County HospitalMetter, GA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 111334
- Candler HospitalSavannah, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110024
- Memorial Health Meadows HospitalVidalia, GA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 110128
- St Joseph's Hospital - SavannahSavannah, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110043
Practice locations
Addresses where Karen Hanna is enrolled with Medicare (CMS data updated October 2, 2026).
- 11700 Mercy BlvdSavannah, GA 31419 (912) 927‑3434
- 11705 Mercy BlvdSavannah, GA 31419 (843) 379‑0220
- 5353 Reynolds StSavannah, GA 31405 (843) 379‑0220
Group practices
Medicare enrollment lists Karen Hanna as a member of this group (CMS data updated October 2, 2026).
- St. Joseph's Cardiology Group LLC17 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Georgia →
Other cardiologists in Savannah
Clinicians with the same Medicare primary specialty in Savannah, GA — not a recommendation.
Other clinicians in St. Joseph's Cardiology Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316910862 |
| 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