Quick answers
- Does Mary Catherine Palasini accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Catherine Palasini 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 Mary Catherine Palasini see?
- In 2024, CMS data shows 164 Original Medicare patients and 1,350 services for Mary Catherine Palasini. This counts Original Medicare only and measures volume, not quality.
- What is Mary Catherine Palasini's NPI number?
- 1457940538. 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 Mary Catherine Palasini, 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 | 164 |
|---|---|
| Services billed to Medicare | 1,350 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)176 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)152 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)116 services
- Injection of drug or substance under skin or into muscle (96372)100 services
- Insertion of needle into vein for collection of blood sample (36415)71 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 cholesterol61%
- Arthritis47%
- Diabetes36%
- Ischemic heart disease26%
- Chronic kidney disease25%
Hospitals where Mary Catherine Palasini works
Medicare's Facility Affiliation Data lists Mary Catherine Palasini 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.
- Delta Health System - The Medical CenterGreenville, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250082
Practice locations
Addresses where Mary Catherine Palasini is enrolled with Medicare (CMS data updated October 2, 2026).
- 1554 S Colorado StGreenville, MS 38703 (662) 334‑8557
Group practices
Medicare enrollment lists Mary Catherine Palasini as a member of this group (CMS data updated October 2, 2026).
- Delta Family Medical Services Inc7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Greenville
Clinicians with the same Medicare primary specialty in Greenville, MS — not a recommendation.
Other clinicians in Delta Family Medical Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457940538 |
| 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