Quick answers
- Does Casey R. English accept Medicare assignment?
- Yes. Medicare's clinician data says Casey R. English 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 Casey R. English see?
- In 2024, CMS data shows 513 Original Medicare patients and 11,256 services for Casey R. English. This counts Original Medicare only and measures volume, not quality.
- What is Casey R. English's NPI number?
- 1780259135. 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 Casey R. English, 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 | 513 |
|---|---|
| Services billed to Medicare | 11,256 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (J7345)8,600 services
- Destruction of precancer skin growth, 2-14 growths (17003)867 services
- Destruction of precancer skin growth, 1 growth (17000)308 services
- Destruction of skin growth, 1-14 growths (17110)238 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)235 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 cholesterol73%
- Arthritis45%
- Anxiety26%
- Diabetes25%
- Ischemic heart disease25%
Practice locations
Addresses where Casey R. English is enrolled with Medicare (CMS data updated October 2, 2026).
- 1900 S Washington Ave, Suite EMarshall, TX 75670 (903) 503‑7330
- 3535 N 4th St, Suite 400Longview, TX 75605 (903) 757‑3881
Group practices
Medicare enrollment lists Casey R. English as a member of this group (CMS data updated October 2, 2026).
- Wallis Dermatology Associates PLLC12 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Marshall
Clinicians with the same Medicare primary specialty in Marshall, TX — not a recommendation.
Other clinicians in Wallis Dermatology Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780259135 |
| 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
- 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