New to Medicare in St. Petersburg? How to Choose a Primary Care Doctor
Dr. Michael Zimmer

Dr. Michael A. Zimmer

New to Medicare in St. Petersburg? How to Choose a Primary Care Doctor

Medically reviewed by Michael A. Zimmer, MD, MACPBoard-Certified Internal Medicine, Medical Director
Post Summary

Turning 65 and enrolling in Medicare is the perfect moment to choose a primary care doctor who will be your health partner for the years ahead. Here is what to check before you pick — from whether a practice accepts your plan to how Original Medicare and Medicare Advantage networks differ — plus the free Annual Wellness Visit you should not miss.

A New Chapter — and a Good Time to Choose Well

Enrolling in Medicare is a milestone, and it is also a natural moment to establish or reconsider your primary care doctor. The years after 65 are when a strong primary care relationship matters most: screenings, chronic-condition management, and coordination all become more important, and the right doctor makes the whole system easier to navigate.

If you are new to Medicare in the St. Petersburg area, here is how to choose a primary care doctor with confidence.

First: Does the Practice Accept Your Medicare Plan?

This is the make-or-break question, and the answer depends on which kind of Medicare you have:

  • Original Medicare (Parts A & B) — Most practices that "accept Medicare assignment" will see you, and you generally have wide freedom to choose any participating doctor.
  • Medicare Advantage (Part C) — These plans are run by private insurers and use networks. A doctor who takes Original Medicare may or may not be in your specific Advantage plan's network. Always confirm the practice participates in your exact plan, not just "Medicare" in general.

Before you commit, call the practice and ask directly: "Do you accept my plan?" — and have your card in hand. At Zimmer Medical Group, our staff will help you confirm this before your first visit; you can reach us here or call (727) 820-7800.

Use Medicare's Official Tool

Medicare maintains a free, authoritative directory of clinicians who accept Medicare. You can search by name, specialty, and location using Medicare Care Compare. It is the best starting point for verifying that a doctor participates and for comparing practices.

Original Medicare vs. Medicare Advantage: Why It Affects Your Choice

The plan type shapes your primary care experience in ways worth understanding:

  • Referrals — Many Medicare Advantage plans require a referral from your primary care doctor before you see a specialist. Original Medicare generally does not. Either way, a good primary care doctor helps direct you to the right specialist.
  • Networks — Advantage plans limit you to in-network doctors and hospitals; going outside can cost far more. If continuity with a particular practice matters to you, verify it is in-network before enrolling.
  • Extra services — Advantage plans sometimes bundle extras, but the trade-off is a narrower choice of providers.

Neither option is universally "better" — but knowing which you have tells you how much freedom you have in choosing, and what to verify first.

Don't Miss Your Annual Wellness Visit

Medicare covers a yearly Annual Wellness Visit at no cost to you. It is not the same as a head-to-toe physical — it focuses on a personalized prevention plan, a review of your health risks, medication reconciliation, and screening schedules. It is one of the most valuable benefits Medicare offers, and it works best with a primary care doctor who knows you. Ask about it when you establish care. (Our overview of what to expect at an annual visit explains how these appointments typically flow.)

Questions Worth Asking Before You Choose

  • Do you accept my specific Medicare plan?
  • Are you accepting new patients?
  • How do you handle same-day needs and after-hours questions?
  • Will I see the same doctor at each visit?
  • How do you coordinate with specialists and hospitals?

Making the Switch

If you already have a doctor but need to change — because of a plan network, a move, or simply a better fit — the process is straightforward: confirm the new practice accepts your plan, request that your records be transferred, and schedule a first visit. Our step-by-step guide to your first visit walks through exactly what to bring.

What Your First Year on Medicare Should Include

Two visits with confusing names

Within the first twelve months of Part B you are entitled to a one-time Welcome to Medicare preventive visit, which reviews your history, risk factors, and screening needs. After that, a yearly wellness visit is covered every twelve months. Neither is a traditional physical with a full exam and labs, and a visit that turns into treating a new problem can be billed differently. Our article on the Medicare Annual Wellness Visit versus an annual physical explains the distinction so there are no surprises.

Screenings and vaccines Medicare pays for

Medicare covers the preventive screening services that the U.S. Preventive Services Task Force recommends, including colorectal cancer screening, mammograms, bone density testing when you are at risk for osteoporosis, diabetes and cholesterol screening, and lung cancer screening for people with a significant smoking history. Flu, COVID-19, and pneumococcal vaccines are covered under Part B, and the shingles vaccine under Part D. Our adult vaccine checklist lists which ones apply after 65.

Bringing your chronic conditions with you

Most new Medicare patients arrive with at least one ongoing condition, most often high blood pressure, diabetes mellitus, or high cholesterol. Bring a current medication list with doses, your most recent lab results, and the names of any specialists, so the first visit can start where your last doctor left off rather than from scratch. A full medication review is one of the most valuable parts of establishing care at this age; our article on polypharmacy risks explains why.

Snowbirds and part-year residents

Original Medicare works with any participating doctor in any state, which suits people who split the year between Pinellas County and the North. Medicare Advantage plans are built around a local network, so a plan from another state may cover only emergencies here. Our guide to primary care for snowbirds in St. Petersburg covers how to keep care continuous in both places, and if you are considering a membership practice, read whether Medicare covers concierge medicine first.

The Bottom Line

Medicare gives you the coverage; a good primary care doctor gives you the guidance to use it well. Choose a practice that accepts your plan, is accepting new patients, and offers the continuity that makes the years ahead healthier and simpler.


New to Medicare and looking for a primary care doctor in St. Petersburg? Zimmer Medical Group welcomes new patients — request an appointment or call (727) 820-7800, and we'll help confirm your plan.

Frequently Asked Questions

Not in the traditional sense. Medicare covers a one-time Welcome to Medicare visit in your first year of Part B and an Annual Wellness Visit every year after that. Both focus on prevention planning, risk review, and screening schedules rather than a full head-to-toe exam with routine labs. Exams and tests done to evaluate a symptom or manage a condition are covered as regular medical care, which may involve cost sharing depending on your plan.
Usually only for emergencies or urgent care. Medicare Advantage plans use regional networks, and routine visits outside that network are often not covered. Some plans include a travel benefit, so check yours. If you spend months here each year, Original Medicare with a supplement, or an Advantage plan that covers both areas, keeps routine care possible in both places. Call the practice with your card in hand and we can check.
Your Medicare card and any Advantage or supplement cards, a complete list of medications and supplements with doses, recent lab and imaging results, names and phone numbers of your specialists, your vaccination record, and any advance directive. A short list of your questions helps too. If records are coming from a previous doctor, ask them to send everything before the visit so we can review it in advance rather than during your appointment.
It depends on your plan. Original Medicare generally does not require referrals, though some specialists ask for one anyway. Most Medicare Advantage HMO plans do require a referral from your primary care doctor, and PPO plans usually do not but may charge more out of network. Either way, involving your primary care doctor helps you reach the right specialist and keeps your records and medications coordinated in one place.