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Physician Assistant

Mary Kate Vellis, PA

Works at hospitals in Gainesville, FL · Florida

Summary

Mary Kate Vellis, PA is a physician assistant at 6420 W Newberry Rd E Wing, 1 Florida Cancer Specialists P L, Gainesville, FL 32605. Phone: (352) 332-3900. Accepts Medicare assignment. In 2024, Mary Kate Vellis had 28 Original Medicare patients and 34 services. NPI 1720060833. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 6420 W Newberry Rd E Wing, 1 Florida Cancer Specialists P L, Gainesville, FL 32605 · Directions (1 more location)
  • Phone: (352) 332‑3900
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA Florida North Florida Hospital
  • Group practice: Florida Cancer Specialists and Research Institute, LLC
  • School: graduated 1992
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Kate Vellis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mary Kate Vellis accept Medicare assignment?
Yes. Medicare's clinician data says Mary Kate Vellis 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 Kate Vellis see?
In 2024, CMS data shows 28 Original Medicare patients and 34 services for Mary Kate Vellis. This counts Original Medicare only and measures volume, not quality.
What is Mary Kate Vellis's NPI number?
1720060833. 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 Kate Vellis, 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 patients28
Services billed to Medicare34
Different services or procedures8
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)15 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 disease46%
  • Chronic kidney disease43%

Hospitals where Mary Kate Vellis works

Medicare's Facility Affiliation Data lists Mary Kate Vellis 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.

Practice locations

Addresses where Mary Kate Vellis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Kate Vellis as a member of this group (CMS data updated October 2, 2026).

  • Florida Cancer Specialists and Research Institute, LLC498 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Florida →

Other physician assistants in Gainesville

Clinicians with the same Medicare primary specialty in Gainesville, FL — not a recommendation.

All physician assistants in Gainesville →

Other clinicians in Florida Cancer Specialists and Research Institute, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720060833
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians