Quick answers
- Does Riley S. Polk accept Medicare assignment?
- Yes. Medicare's clinician data says Riley S. Polk 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 Riley S. Polk see?
- In 2024, CMS data shows 495 Original Medicare patients and 575 services for Riley S. Polk. This counts Original Medicare only and measures volume, not quality.
- What is Riley S. Polk's NPI number?
- 1023506292. 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 Riley S. Polk, 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 | 495 |
|---|---|
| Services billed to Medicare | 575 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)258 services
- Emergency department visit with moderate level of medical decision making (99284)216 services
- Critical care, first 30-74 minutes (99291)56 services
- Emergency department visit with low level of medical decision making (99283)12 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%
- Arthritis53%
- Diabetes43%
- Chronic kidney disease42%
- Heart failure42%
Hospitals where Riley S. Polk works
Medicare's Facility Affiliation Data lists Riley S. Polk 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.
- Abbeville Area Medical CenterAbbeville, SC · Critical Access Hospital · Emergency services: listed by Medicare · CCN 421301
- Edgefield County Healthcare An Affiliate of Self REdgefield, SC · Critical Access Hospital · Emergency services: listed by Medicare · CCN 421304
- Self Regional HealthcareGreenwood, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 420071
Practice locations
Addresses where Riley S. Polk is enrolled with Medicare (CMS data updated October 2, 2026).
- 1325 Spring StGreenwood, SC 29646 (864) 725‑4111
- 420 Thomson CirAbbeville, SC 29620 (864) 366‑1649
Group practices
Medicare enrollment lists Riley S. Polk as a member of these groups (CMS data updated October 2, 2026).
- Self Medical Group395 clinicians in the group
- Abbeville County Memorial Hospital45 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Greenwood
Clinicians with the same Medicare primary specialty in Greenwood, SC — not a recommendation.
Other clinicians in Self Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine, Greenville |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023506292 |
| 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