Doctor profile · NPI 1205815859
John J Zelis
General Surgery
Practice locations
- Nautilus Health Care Group Llc1120 Pinellas Bayway S Suite 200, Tierra Verde, FL 33715Call 7278675480
- Nautilus Health Care Group Llc1901 Haverford Ave Suite 109, Sun City Center, FL 33573Call 8556895105
- Nautilus Health Care Group Llc200 Ave F Ne , Winter Haven, FL 33881Call 8632971787
- Nautilus Health Care Group Llc250 2nd St E Suite 4e, Bradenton, FL 34208Call 9417457251
- Nautilus Health Care Group Llc280 Patterson Rd Suite 4, Haines City, FL 33844
- Nautilus Health Care Group Llc3280 Tamiami Trl Suite 491, Port Charlotte, FL 33952Call 9416295118
- Nautilus Health Care Group Llc455 Pinellas St Suite 300, Clearwater, FL 33756Call 7272986720
- Nautilus Health Care Group Llc779 Medical Dr Suite 4, Englewood, FL 34223Call 9414739305
Training in the source record
- Credential
- MD
- Medical school
- Northeastern Ohio University College Of Medicine
- Graduation year
- 1991
Residency, fellowship and board certification are not supplied by this CMS file.
Before you book
Ask the practice whether this doctor sees patients of your age for your concern, is accepting new patients, and participates in your exact insurance plan at this location.
Ask who will review your records and follow up if your concerns remain unresolved.
View the NPI Registry recordCMS measures of specific care
These are 2024 results reported for this clinician’s NPI. Each CMS rating describes one measure of care, not patient reviews or an overall doctor grade. The patients, ages and insurance types included depend on the measure and collection method; these are not necessarily Medicare-only or pediatric results. They do not establish performance at a particular current practice.
No individual clinical measures approved by CMS for profile display are available for this doctor in this release. Missing results do not mean poor care. Many clinicians or measures are not publicly reported.
Released 2026-09-10. Only CMS display-approved MIPS and QCDR clinical measures are shown; participation attestations and cost measures are excluded. CMS uses a benchmark drawn from best performers covering at least 10% of the relevant patient population, with an adjustment for small denominators. ModernDoc has not independently validated these ratings. Source data and reported rates · CMS rating methodology · Coverage and reporting limits.
Reported procedure activity
CMS attributes these procedures to this clinician through Original Medicare and Medicare Advantage claims and encounters. Counts span locations and are not unique-patient counts. They do not establish quality, current availability, or that a procedure is offered at any practice listed here. Other insurance populations are not included.
- Removal of skin lesions
- 1–10 procedures · exact count withheld for privacy
- Removal of tissue
- 90 reported procedures
CMS release 2026-10-15. CMS describes a 12-month observation window with a three-month claims-processing lag; this file does not provide exact start and end dates. Only categories CMS marks for profile display are shown. Source data · How CMS reports procedures.
Patient experience at affiliated groups
No group survey results are linked in this release. Missing information is not a judgment about this doctor’s care.
CMS group survey year 2024 · Released 2026-09-10. View the source data · How CMS reports these measures.
Reconciled from 8 source records. Individual patient reviews and an overall clinical-quality rating are not available.