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Orthopedic Surgery

James Manzanares, MD

Works at hospitals in Orlando, FL · Florida

Summary

Dr. James Manzanares, MD is an orthopedic surgeon at 7824 Lake Underhill Rd, Suite H, Orlando, FL 32822. Phone: (352) 336-6000. Accepts Medicare assignment. In 2024, James Manzanares had 152 Original Medicare patients and 430 services. NPI 1689616989. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 7824 Lake Underhill Rd, Suite H, Orlando, FL 32822 · Directions (1 more location)
  • Phone: (352) 336‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Orlando
  • Group practice: The Orthopaedic Institute, PA
  • Medical school: Mayo Medical School · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James Manzanares, 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 James Manzanares accept Medicare assignment?
Yes. Medicare's clinician data says James Manzanares 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 James Manzanares see?
In 2024, CMS data shows 152 Original Medicare patients and 430 services for James Manzanares. This counts Original Medicare only and measures volume, not quality.
What is James Manzanares's NPI number?
1689616989. 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 James Manzanares, 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 patients152
Services billed to Medicare430
Different services or procedures47
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)118 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)51 services
  3. Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)46 services
  4. Aspiration of bone marrow for spine bone graft (20939)25 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)20 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%
  • Arthritis75%
  • Anxiety42%
  • Ischemic heart disease39%
  • Depression38%

Hospitals where James Manzanares works

Medicare's Facility Affiliation Data lists James Manzanares 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 OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007

Practice locations

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

Group practices

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

  • The Orthopaedic Institute, PA109 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Florida →

Other orthopedic surgeons in Orlando

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

All orthopedic surgeons in Orlando →

Other clinicians in The Orthopaedic Institute, PA

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

Clinician information

CredentialMD
Medical schoolMayo Medical School
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689616989
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