Clinicians affiliated with University Medical Service Association Inc

809 clinicians on file with this group · most practice in Tampa-St. Petersburg-Clearwater, FL · PAC ID 6800790221

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

603 clinicians affiliated with University Medical Service Association Inc are in the 2024 Medicare Part B data, 410 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (103) · Physician Assistant (56) · Hospitalist (42) · Neurology (39) · Cardiology (25) · Internal Medicine (23) · Neurosurgery (23) · Obstetrics & Gynecology (19) · Psychiatry (19) · General Surgery (17) · Pulmonary Disease (16) · Family Practice (15) · Infectious Disease (15) · Ophthalmology (14) · Otolaryngology (14) · Emergency Medicine (11) · Plastic and Reconstructive Surgery (11) · Critical Care (Intensivists) (9) · Gastroenterology (9) · Vascular Surgery (9) · Nephrology (8) · Urology (8) · Audiologist (7) · Dermatology (7) · Allergy/ Immunology (6) · Licensed Clinical Social Worker (6) · Pediatric Medicine (6) · Physical Therapist in Private Practice (6) · Endocrinology (5) · Speech Language Pathologist (5) · Thoracic Surgery (5) · Clinical Cardiac Electrophysiology (4) · Rheumatology (4) · Chiropractic (3) · Colorectal Surgery (Proctology) (3) · Hospice and Palliative Care (3) · Interventional Cardiology (3) · Pathology (3) · Physical Medicine and Rehabilitation (3) · Psychologist, Clinical (3) · Optometry (2) · Orthopedic Surgery (2) · Sleep Medicine (2) · Sports Medicine (2) · Certified Clinical Nurse Specialist (1) · Diagnostic Radiology (1) · General Practice (1) · Hematology (1) · Medical Genetics and Genomics (1) · Osteopathic Manipulative Medicine (1) · Podiatry (1) · Preventive Medicine (1)

Specialty links go to the specialty in Tampa-St. Petersburg-Clearwater, FL.

Clinicians affiliated with University Medical Service Association Inc, 2024

Alphabetical by last name; 601–603 of 603.

NameSpecialtyCity
Kristen Zemina, M.D.NeurologyEvanston, IL
Theresa Zesiewicz, MDNeurologyTampa, FL
Kira K Zwygart, MDFamily PracticeTampa, FL

Practice locations

Listed practice locations in Florida.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations