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Orthopedic Surgery

Timothy R. Lynch, DO

Works at hospitals in Marysville, OH · Ohio

Summary

Dr. Timothy R. Lynch, DO is an orthopedic surgeon at 388 Damascus Rd, Marysville, OH 43040. Phone: (937) 578-2626. Accepts Medicare assignment. In 2024, Timothy R. Lynch had 175 Original Medicare patients and 2,886 services. NPI 1568415321. 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: 388 Damascus Rd, Marysville, OH 43040 · Directions (2 more locations)
  • Phone: (937) 578‑2626
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hospital
  • Group practice: Union County Physician Corporation
  • Medical school: Ohio University, College Of Osteopathic Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy R. Lynch, 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 Timothy R. Lynch accept Medicare assignment?
Yes. Medicare's clinician data says Timothy R. Lynch 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 Timothy R. Lynch see?
In 2024, CMS data shows 175 Original Medicare patients and 2,886 services for Timothy R. Lynch. This counts Original Medicare only and measures volume, not quality.
What is Timothy R. Lynch's NPI number?
1568415321. 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 Timothy R. Lynch, 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 patients175
Services billed to Medicare2,886
Different services or procedures51
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)2,300 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)112 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)74 services
  4. X-ray of shoulder, minimum of 2 views (73030)48 services
  5. Aspiration and/or injection of fluid from large joint (20610)37 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%
  • Arthritis70%
  • Diabetes26%
  • Chronic kidney disease26%
  • Depression25%

Hospitals where Timothy R. Lynch works

Medicare's Facility Affiliation Data lists Timothy R. Lynch 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.

  • Memorial HospitalMarysville, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360092

Practice locations

Addresses where Timothy R. Lynch is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Timothy R. Lynch as a member of this group (CMS data updated October 2, 2026).

  • Union County Physician Corporation105 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Ohio →

Other orthopedic surgeons in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All orthopedic surgeons in Ohio →

Other clinicians in Union County Physician Corporation

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

Clinician information

CredentialDO
Medical schoolOhio University, College Of Osteopathic Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568415321
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