Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Orthopedic Surgery

Duncan C. Ramsey Iii, MD

Works at hospitals in Addison, TX · Texas

Summary

Dr. Duncan C. Ramsey Iii, MD is an orthopedic surgeon at 4100 W 15th St, Suite 120, Plano, TX 75093. Phone: (972) 985-0866. Accepts Medicare assignment. In 2024, Duncan C. Ramsey Iii had 129 Original Medicare patients and 2,455 services. NPI 1619960978. 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: 4100 W 15th St, Suite 120, Plano, TX 75093 · Directions (1 more location)
  • Phone: (972) 985‑0866
  • Medicare: Accepts Medicare assignment
  • Hospital: Methodist Hospital for Surgery
  • Group practice: Legacy Healthcare Services Inc
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 1979 (47 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Duncan C. Ramsey Iii, 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 Duncan C. Ramsey Iii accept Medicare assignment?
Yes. Medicare's clinician data says Duncan C. Ramsey Iii 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 Duncan C. Ramsey Iii see?
In 2024, CMS data shows 129 Original Medicare patients and 2,455 services for Duncan C. Ramsey Iii. This counts Original Medicare only and measures volume, not quality.
What is Duncan C. Ramsey Iii's NPI number?
1619960978. 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 Duncan C. Ramsey Iii, 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 patients129
Services billed to Medicare2,455
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)2,011 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)119 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)100 services
  4. X-ray of knee, 4 or more views (73564)48 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)43 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%
  • Arthritis58%
  • Ischemic heart disease29%
  • Diabetes20%
  • Anxiety19%

Hospitals where Duncan C. Ramsey Iii works

Medicare's Facility Affiliation Data lists Duncan C. Ramsey Iii 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.

  • Methodist Hospital for SurgeryAddison, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670073

Practice locations

Addresses where Duncan C. Ramsey Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Duncan C. Ramsey Iii as a member of this group (CMS data updated October 2, 2026).

  • Legacy Healthcare Services Inc3,223 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Texas →

Other orthopedic surgeons in Plano

Clinicians with the same Medicare primary specialty in Plano, TX — not a recommendation.

All orthopedic surgeons in Plano →

Other clinicians in Legacy Healthcare Services Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619960978
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