Quick answers
- Does Dianne R. Harrison accept Medicare assignment?
- Yes. Medicare's clinician data says Dianne R. Harrison 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 Dianne R. Harrison see?
- In 2024, CMS data shows 229 Original Medicare patients and 2,957 services for Dianne R. Harrison. This counts Original Medicare only and measures volume, not quality.
- What is Dianne R. Harrison's NPI number?
- 1033752803. 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 Dianne R. Harrison, 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 | 229 |
|---|---|
| Services billed to Medicare | 2,957 |
| Different services or procedures | 62 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)544 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)436 services
- Injection of drug or substance under skin or into muscle (96372)302 services
- Insertion of needle into vein for collection of blood sample (36415)299 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)269 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%
- Arthritis59%
- High cholesterol47%
- Diabetes34%
- Ischemic heart disease33%
- Depression31%
Hospitals where Dianne R. Harrison works
Medicare's Facility Affiliation Data lists Dianne R. Harrison 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.
- CHRISTUS St Michael Health SystemTexarkana, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450801
Practice locations
Addresses where Dianne R. Harrison is enrolled with Medicare (CMS data updated October 2, 2026).
- 218 Church StStamps, AR 71860 (870) 533‑1300
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Arkansas
Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033752803 |
| 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