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Orthopedic Surgery

Sean M. Lannon, MD

Works at hospitals in Dade City, FL · Tampa, FL · Wesley Chapel, FL … · Florida

Summary

Dr. Sean M. Lannon, MD is an orthopedic surgeon at 14547 Bruce B Downs Blvd, Suite C, Tampa, FL 33613. Phone: (813) 979-0440. Accepts Medicare assignment. In 2024, Sean M. Lannon had 357 Original Medicare patients and 1,306 services. NPI 1285976654. 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: 14547 Bruce B Downs Blvd, Suite C, Tampa, FL 33613 · Directions (2 more locations)
  • Phone: (813) 979‑0440
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Dade City, AdventHealth Tampa, AdventHealth Wesley Chapel and 1 more
  • Group practice: Ohi West Medical Group II LLC (+1 more)
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sean M. Lannon, 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 Sean M. Lannon accept Medicare assignment?
Yes. Medicare's clinician data says Sean M. Lannon 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 Sean M. Lannon see?
In 2024, CMS data shows 357 Original Medicare patients and 1,306 services for Sean M. Lannon. This counts Original Medicare only and measures volume, not quality.
What is Sean M. Lannon's NPI number?
1285976654. 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 Sean M. Lannon, 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 patients357
Services billed to Medicare1,306
Different services or procedures93
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. X-ray of foot, minimum of 3 views (73630)248 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)235 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)188 services
  4. X-ray of ankle, minimum of 3 views (73610)143 services
  5. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)112 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%
  • Ischemic heart disease38%
  • Anxiety35%
  • Depression32%

Hospitals where Sean M. Lannon works

Medicare's Facility Affiliation Data lists Sean M. Lannon 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 Dade CityDade City, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 100211
  • AdventHealth TampaTampa, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100173
  • AdventHealth Wesley ChapelWesley Chapel, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100319
  • Adventhealth ZephyrhillsZephyrhills, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100046

Practice locations

Addresses where Sean M. Lannon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sean M. Lannon as a member of these groups (CMS data updated October 2, 2026).

  • Ohi West Medical Group II LLC413 clinicians in the group
  • Sports and Orthopedic Rehabilitation Services Inc322 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Florida →

Other orthopedic surgeons in Tampa

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

All orthopedic surgeons in Tampa →

Other clinicians in Ohi West Medical Group II LLC

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

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285976654
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