Quick answers
- Does Misty W. Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Misty W. Simpson 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 Misty W. Simpson see?
- In 2024, CMS data shows 640 Original Medicare patients and 1,051 services for Misty W. Simpson. This counts Original Medicare only and measures volume, not quality.
- What is Misty W. Simpson's NPI number?
- 1538311741. 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 Misty W. Simpson, 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 | 640 |
|---|---|
| Services billed to Medicare | 1,051 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)628 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)185 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)66 services
- Insertion of needle into vein for collection of blood sample (36415)58 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)38 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%
- Ischemic heart disease59%
- Arthritis58%
- Atrial fibrillation47%
- Heart failure46%
Hospitals where Misty W. Simpson works
Medicare's Facility Affiliation Data lists Misty W. Simpson 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 & White Heart & Vascular Hospital - DallasDallas, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 450851
- Baylor Scott & White Medical Center- WaxahachieWaxahachie, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450372
Practice locations
Addresses where Misty W. Simpson is enrolled with Medicare (CMS data updated October 2, 2026).
- 2400 N I, Suite 35Waxahachie, TX 75165 (817) 922‑1770
- 4001 Worth StDallas, TX 75246
- 621 N Hall St, Suite 400 Cardiology Consultants of TexasDallas, TX 75226 (214) 824‑8721
- 821 N Coleman St, Suite 100Prosper, TX 75078 (469) 800‑5200
Group practices
Medicare enrollment lists Misty W. Simpson as a member of this group (CMS data updated October 2, 2026).
- Healthtexas Provider Network2,697 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Waxahachie
Clinicians with the same Medicare primary specialty in Waxahachie, TX — not a recommendation.
Other clinicians in Healthtexas Provider Network
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538311741 |
| 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