Quick answers
- Does Courtney S. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Courtney S. Johnson 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 Courtney S. Johnson see?
- In 2024, CMS data shows 47 Original Medicare patients and 50 services for Courtney S. Johnson. This counts Original Medicare only and measures volume, not quality.
- What is Courtney S. Johnson's NPI number?
- 1811495062. 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 Courtney S. Johnson, 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 | 47 |
|---|---|
| Services billed to Medicare | 50 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Emergency department visit with moderate level of medical decision making (99284)20 services
- Emergency department visit with high level of medical decision making (99285)14 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 cholesterol60%
- Diabetes53%
- Arthritis45%
- Depression32%
- Anxiety32%
Hospitals where Courtney S. Johnson works
Medicare's Facility Affiliation Data lists Courtney S. Johnson 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.
- Baylor Scott and White Medical Center SunnyvaleSunnyvale, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 670060
- Parkland Health & Hospital SystemDallas, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450015
Practice locations
Addresses where Courtney S. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 231 S Collins RdSunnyvale, TX 75182 (954) 939‑5000
- 5200 Harry Hines BlvdDallas, TX 75235 (214) 590‑8000
- 6201 Harry Hines BlvdDallas, TX 75235 (214) 633‑5555
Group practices
Medicare enrollment lists Courtney S. Johnson as a member of these groups (CMS data updated October 2, 2026).
- University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group
- Ray Hubbard Emergency Physicians PLLC11 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sunnyvale
Clinicians with the same Medicare primary specialty in Sunnyvale, TX — not a recommendation.
Other clinicians in University of Texas Southwestern Medical Center at Dallas
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811495062 |
| 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