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Internal Medicine

Tatjana Blazin, MD

Works at hospitals in Davenport, FL · Orlando, FL · Florida

Summary

Dr. Tatjana Blazin, MD is an internal medicine doctor at 40100 Hwy 27, Davenport, FL 33837. Phone: (863) 422-4971. Accepts Medicare assignment. NPI 1083359152. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 40100 Hwy 27, Davenport, FL 33837 · Directions
  • Phone: (863) 422‑4971
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Heart of Florida, AdventHealth Orlando
  • Group practice: Ridgewood Physician Services, LLC
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tatjana Blazin, 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 Tatjana Blazin accept Medicare assignment?
Yes. Medicare's clinician data says Tatjana Blazin 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.
What is Tatjana Blazin's NPI number?
1083359152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tatjana Blazin works

Medicare's Facility Affiliation Data lists Tatjana Blazin 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.

  • AdventHealth Heart of FloridaDavenport, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100137
  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007

Practice locations

Addresses where Tatjana Blazin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tatjana Blazin as a member of this group (CMS data updated October 2, 2026).

  • Ridgewood Physician Services, LLC46 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Davenport

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

All internal medicine doctors in Davenport →

Other clinicians in Ridgewood Physician Services, LLC

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083359152
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians