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TATJANA BLAZIN MD
NPI 1083359152
Internal Medicine in Davenport, FL

Active since May 03, 2022PECOS EnrolledAccepts Medicare Assignment
40100 US 27, DAVENPORT, FL 33837(863) 422-4971 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 12, 2025, May 3, 2022 (2 updates tracked since 2022).

About Tatjana Blazin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TATJANA BLAZIN MD (NPI 1083359152) is an individual internal medicine provider in Davenport, Florida, licensed in Florida (ME171245) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1083359152
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTATJANA BLAZINCredential: MD
Location Address40100 US 27Davenport, FL 33837
Mailing Address40100 Us 27Davenport, FL 33837 · (863) 422-4971 · Fax (248) 551-9425
Phone(863) 422-4971
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 3, 2022
Last NPPES UpdateJune 12, 20252 updates tracked since enumeration
NPPES CertifiedMay 24, 2025
✔ NPI 1083359152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in FL · ME171245✔ Licensed in MI · 4351049284
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
40100 US 27, Davenport, FL 33837
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tatjana Blazin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113304395
PECOS Enrollment IDI20250716004437
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Adventhealth Heart Of Florida

Acute Care Hospitals · Davenport, FL
1/5 CMS rating
OwnershipProprietary
CMS Certification Number100137
Location40100 Hwy 27Davenport, FL 33837 · Polk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33837 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHELLY HANSON MS, RD, LDN
Dietitian, Registered
40100 US 27
DAVENPORT, FL 33837
Polk County (863) 422-4971

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tatjana Blazin's NPI number?

The NPI number for Tatjana Blazin is 1083359152. It was assigned to this individual provider in the NPPES registry on May 3, 2022.

Where is Tatjana Blazin located?

Tatjana Blazin practices at 40100 Us 27, Davenport, FL 33837. The listed phone number is (863) 422-4971.

What is Tatjana Blazin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tatjana Blazin enrolled in Medicare?

Yes. Tatjana Blazin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Tatjana Blazin accept?

Health plans from Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Tatjana Blazin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Tatjana Blazin affiliated with any hospitals?

According to CMS data, Tatjana Blazin is affiliated with Adventhealth Orlando and Adventhealth Heart Of Florida.

When was this NPI record last updated?

The NPPES record for Tatjana Blazin was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.