Quick answers
- Does James C. Walter Ii accept Medicare assignment?
- Yes. Medicare's clinician data says James C. Walter Ii 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 C. Walter Ii see?
- In 2024, CMS data shows 190 Original Medicare patients and 1,907 services for James C. Walter Ii. This counts Original Medicare only and measures volume, not quality.
- What is James C. Walter Ii's NPI number?
- 1184633208. 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 C. Walter Ii, 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 patients | 190 |
|---|---|
| Services billed to Medicare | 1,907 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)441 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)235 services
- Aspiration and/or injection of fluid from large joint (20610)110 services
- X-ray of shoulder, minimum of 2 views (73030)85 services
- X-ray of knee, 4 or more views (73564)85 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 cholesterol75%
- High blood pressure70%
- Arthritis64%
- Ischemic heart disease27%
- Anxiety24%
- Depression22%
Hospitals where James C. Walter Ii works
Medicare's Facility Affiliation Data lists James C. Walter Ii 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
- Texas Health Center for Diagnostics & Surgery PlanPlano, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 450891
- Texas Health Presbyterian Hospital Flower MoundFlower Mound, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 670068
Practice locations
Addresses where James C. Walter Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 6020 W Parker Rd, Suite 240Plano, TX 75093 (972) 378‑1438
- 8210 Walnut Hill Ln, Suite 130Dallas, TX 75231 (214) 750‑1207
Group practices
Medicare enrollment lists James C. Walter Ii as a member of this group (CMS data updated October 2, 2026).
- Ortholonestar PLLC428 clinicians in the group
Specialties
- Sports Medicineprimary
- Orthopedic Surgeryalso
Other sports medicine doctors in Plano
Clinicians with the same Medicare primary specialty in Plano, TX — not a recommendation.
Other clinicians in Ortholonestar PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184633208 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians