Quick answers
- Does Rebecca G. Denniston accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca G. Denniston 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 Rebecca G. Denniston see?
- In 2024, CMS data shows 377 Original Medicare patients and 1,863 services for Rebecca G. Denniston. This counts Original Medicare only and measures volume, not quality.
- What is Rebecca G. Denniston's NPI number?
- 1811363070. 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 Rebecca G. Denniston, 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 | 377 |
|---|---|
| Services billed to Medicare | 1,863 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)784 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)357 services
- Destruction of precancer skin growth, 1 growth (17000)239 services
- Destruction of skin growth, 1-14 growths (17110)141 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)71 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 pressure72%
- High cholesterol70%
- Arthritis46%
- Ischemic heart disease31%
- Diabetes27%
- Anxiety24%
Practice locations
Addresses where Rebecca G. Denniston is enrolled with Medicare (CMS data updated October 2, 2026).
- 1416 W 43rd AvePine Bluff, AR 71603 (870) 535‑7477
- 625 United Dr, Suite 320Conway, AR 72032 (501) 227‑8422
- 9601 Baptist Health Dr, Suite 690Little Rock, AR 72205 (501) 227‑8422
Group practices
Medicare enrollment lists Rebecca G. Denniston as a member of this group (CMS data updated October 2, 2026).
- Prime Medical Group PLLC17 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Pine Bluff
Clinicians with the same Medicare primary specialty in Pine Bluff, AR — not a recommendation.
Other clinicians in Prime Medical Group PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811363070 |
| 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