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Family Practice

Anthony J. Desmarais, DO

Works at hospitals in Ocoee, FL · Leesburg, FL · Florida

Summary

Dr. Anthony J. Desmarais, DO is a family doctor at 1050 Old Camp Rd, The Villages, FL 32162. Phone: (352) 693-3378. Accepts Medicare assignment. In 2024, Anthony J. Desmarais had 1,517 Original Medicare patients and 35,020 services. NPI 1073048138. 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: 1050 Old Camp Rd, The Villages, FL 32162 · Directions (8 more locations)
  • Phone: (352) 693‑3378
  • Medicare: Accepts Medicare assignment
  • Hospitals: Orlando Health-Health Central Hospital, UF Health Leesburg Hospital
  • Group practice: Legacy Healthcare Services Inc (+2 more)
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Anthony J. Desmarais, 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 Anthony J. Desmarais accept Medicare assignment?
Yes. Medicare's clinician data says Anthony J. Desmarais 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 Anthony J. Desmarais see?
In 2024, CMS data shows 1,517 Original Medicare patients and 35,020 services for Anthony J. Desmarais. This counts Original Medicare only and measures volume, not quality.
What is Anthony J. Desmarais's NPI number?
1073048138. 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 Anthony J. Desmarais, 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 patients1,517
Services billed to Medicare35,020
Different services or procedures85
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)3,464 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)3,348 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)3,079 services
  4. Injection, denosumab, 1 mg (J0897)2,880 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)2,843 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%
  • Arthritis47%
  • Ischemic heart disease29%
  • Chronic kidney disease25%
  • Anxiety23%

Hospitals where Anthony J. Desmarais works

Medicare's Facility Affiliation Data lists Anthony J. Desmarais 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 Anthony J. Desmarais is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Anthony J. Desmarais as a member of these groups (CMS data updated October 2, 2026).

  • Legacy Healthcare Services Inc3,223 clinicians in the group
  • Cora Health Services Inc1,136 clinicians in the group
  • Rivers Family Medicine PA6 clinicians in the group

Specialties

Find other Family Practice doctors in Florida →

Other family doctors in The Villages

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

All family doctors in The Villages →

Other clinicians in Legacy Healthcare Services Inc

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073048138
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