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Anesthesiology

Larry Van Fossen, DO

Sees patients in Venice, FL · Port Charlotte, FL · Florida

Summary

Dr. Larry Van Fossen, DO is an anesthesiologist at 1350 E Venice Ave, Venice, FL 34285. Phone: (954) 939-5000. Accepts Medicare assignment. In 2024, Larry Van Fossen had 193 Original Medicare patients and 232 services. NPI 1497778054. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1350 E Venice Ave, Venice, FL 34285 · Directions (1 more location)
  • Phone: (954) 939‑5000
  • Medicare: Accepts Medicare assignment
  • Group practice: Northwood Anesthesia Associates LLC
  • Medical school: Ohio State University College Of Homeopathic Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Larry Van Fossen, 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 Larry Van Fossen accept Medicare assignment?
Yes. Medicare's clinician data says Larry Van Fossen 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 Larry Van Fossen see?
In 2024, CMS data shows 193 Original Medicare patients and 232 services for Larry Van Fossen. This counts Original Medicare only and measures volume, not quality.
What is Larry Van Fossen's NPI number?
1497778054. 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 Larry Van Fossen, 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 patients193
Services billed to Medicare232
Different services or procedures21
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)50 services
  2. Anesthesia for lens surgery (00142)48 services
  3. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)29 services
  4. Anesthesia for retinal surgery (00145)22 services
  5. Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (01810)16 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 pressure75%
  • High cholesterol75%
  • Arthritis63%
  • Ischemic heart disease38%
  • Diabetes23%
  • Depression21%

Practice locations

Addresses where Larry Van Fossen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Larry Van Fossen as a member of this group (CMS data updated October 2, 2026).

  • Northwood Anesthesia Associates LLC39 clinicians in the group

Specialties

Find other Anesthesiology doctors in Florida →

Other anesthesiologists in Venice

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

All anesthesiologists in Venice →

Other clinicians in Northwood Anesthesia Associates LLC

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

Clinician information

CredentialDO
Medical schoolOhio State University College Of Homeopathic Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497778054
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians