Quick answers
- Does Stephanie M. Henderson accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie M. Henderson 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 Stephanie M. Henderson see?
- In 2024, CMS data shows 123 Original Medicare patients and 741 services for Stephanie M. Henderson. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie M. Henderson's NPI number?
- 1578330254. 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 Stephanie M. Henderson, 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 | 123 |
|---|---|
| Services billed to Medicare | 741 |
| Different services or procedures | 44 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)221 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)192 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)106 services
- Injection of drug or substance under skin or into muscle (96372)52 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)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 cholesterol73%
- High blood pressure72%
- Arthritis41%
- Ischemic heart disease23%
- Anxiety22%
- COPD22%
Hospitals where Stephanie M. Henderson works
Medicare's Facility Affiliation Data lists Stephanie M. Henderson 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 Lake PointeRowlett, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450742
- Hunt Regional Medical CenterGreenville, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450352
Practice locations
Addresses where Stephanie M. Henderson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1005 W Ralph Hall Pkwy, Suite 221Rockwall, TX 75032 (972) 771‑9000
- 11888 Marsh Ln, Suite 104Dallas, TX 75234 (972) 488‑9222
- 1920 Eldorado Pkwy, Suite 100McKinney, TX 75069 (469) 952‑3737
- 5076 W Plano PkwyPlano, TX 75093 (972) 733‑0095
- 530 American WayTerrell, TX 75160 (469) 501‑1487
Group practices
Medicare enrollment lists Stephanie M. Henderson as a member of these groups (CMS data updated October 2, 2026).
- Primamed Physicians, PLLC62 clinicians in the group
- Les T. Sandknop, D.O. PA11 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Rockwall
Clinicians with the same Medicare primary specialty in Rockwall, TX — not a recommendation.
Other clinicians in Primamed Physicians, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578330254 |
| 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