Quick answers
- Does Margaret K. Cassada accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret K. Cassada 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 Margaret K. Cassada see?
- In 2024, CMS data shows 166 Original Medicare patients and 805 services for Margaret K. Cassada. This counts Original Medicare only and measures volume, not quality.
- What is Margaret K. Cassada's NPI number?
- 1427032754. 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 Margaret K. Cassada, 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 | 166 |
|---|---|
| Services billed to Medicare | 805 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)607 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)106 services
- Psychiatric diagnostic evaluation (90791)52 services
- Psychiatric diagnostic evaluation with medical services (90792)29 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%
- Depression75%
- Anxiety65%
- Arthritis59%
- Alzheimer's disease or dementia57%
Hospitals where Margaret K. Cassada works
Medicare's Facility Affiliation Data lists Margaret K. Cassada 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.
- Chicot Memorial Medical CenterLake Village, AR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 041328
- North Sunflower Medical Center CAHRuleville, MS · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 251318
- Tallahatchie General Hospital-CahCharleston, MS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 251304
- Tyler Holmes Memorial Hospital CAHWinona, MS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 251312
Practice locations
Addresses where Margaret K. Cassada is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.
- 141 Dr T T Lewis CircleCharleston, MS 38921
- 141 Dr Tt Lewis CirCharleston, MS 38921
- 202 S Ruby AveRuleville, MS 38771 (662) 756‑2500
- 2729 S Hwy 65 and 82Lake Village, AR 71653 (662) 820‑6899
- 304 S Deer Creek Dr WLeland, MS 38756 (662) 820‑6899
Group practices
Medicare enrollment lists Margaret K. Cassada as a member of these groups (CMS data updated October 2, 2026).
- North Sunflower Medical Center46 clinicians in the group
- Tallahatchie General Hospital21 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Other clinicians in North Sunflower Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427032754 |
| 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