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Family Practice

Natalie L. Antosh, MD

Works at hospitals in Burlington, VT · Vermont

Summary

Dr. Natalie L. Antosh, MD is a family doctor at 111 Colchester Ave, Burlington, VT 05401. Phone: (802) 847-0000. Accepts Medicare assignment. In 2024, Natalie L. Antosh had 74 Original Medicare patients and 304 services. NPI 1437778685. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 111 Colchester Ave, Burlington, VT 05401 · Directions (1 more location)
  • Phone: (802) 847‑0000
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Vermont - Fletcher Allen Health Care
  • Group practice: University of Vermont Medical Center Inc (+1 more)
  • Medical school: State University Of Ny Upstate Medical University · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Natalie L. Antosh, 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 Natalie L. Antosh accept Medicare assignment?
Yes. Medicare's clinician data says Natalie L. Antosh 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.
How many Medicare patients does Natalie L. Antosh see?
In 2024, CMS data shows 74 Original Medicare patients and 304 services for Natalie L. Antosh. This counts Original Medicare only and measures volume, not quality.
What is Natalie L. Antosh's NPI number?
1437778685. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Natalie L. Antosh, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients74
Services billed to Medicare304
Different services or procedures45
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Blood test, basic group of blood chemicals (calcium, total) (80048)34 services
  2. Blood test, lipids (cholesterol and triglycerides) (80061)34 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)32 services
  4. Hemoglobin a1c level (83036)27 services
  5. Blood test, thyroid stimulating hormone (tsh) (84443)21 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure62%
  • High cholesterol54%
  • Anxiety32%
  • Diabetes30%
  • Arthritis30%
  • Depression19%

Hospitals where Natalie L. Antosh works

Medicare's Facility Affiliation Data lists Natalie L. Antosh 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.

Practice locations

Addresses where Natalie L. Antosh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Natalie L. Antosh as a member of these groups (CMS data updated October 2, 2026).

  • University of Vermont Medical Center Inc1,208 clinicians in the group
  • Community Health Centers of Burlington Inc83 clinicians in the group

Specialties

Find other Family Practice doctors in Vermont →

Other family doctors in Burlington

Clinicians with the same Medicare primary specialty in Burlington, VT — not a recommendation.

All family doctors in Burlington →

Other clinicians in University of Vermont Medical Center Inc

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

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437778685
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians