Quick answers
- Does Richard M. Arriola accept Medicare assignment?
- Yes. Medicare's clinician data says Richard M. Arriola 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 Richard M. Arriola see?
- In 2024, CMS data shows 5,549 Original Medicare patients and 26,512 services for Richard M. Arriola. This counts Original Medicare only and measures volume, not quality.
- What is Richard M. Arriola's NPI number?
- 1639111479. 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 Richard M. Arriola, 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 | 5,549 |
|---|---|
| Services billed to Medicare | 26,512 |
| Different services or procedures | 263 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)16,542 services
- X-ray of chest, 1 view (71045)1,201 services
- X-ray of chest, 2 views (71046)460 services
- Ct scan head or brain without contrast (70450)435 services
- Ct scan of abdomen and pelvis with contrast (74177)411 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%
- Arthritis58%
- Ischemic heart disease47%
- Diabetes42%
- Chronic kidney disease36%
Hospitals where Richard M. Arriola works
Medicare's Facility Affiliation Data lists Richard M. Arriola 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.
- Clay County Medical CorporationWest Point, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250067
- North Mississippi Medical CenterTupelo, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250004
- North Mississippi Medical Center-Gilmore AmoryAmory, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250025
- Tishomingo Health Services IncIuka, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250002
- Webster General Hospital/ Swing BedEupora, MS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 250020
Practice locations
Addresses where Richard M. Arriola is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 103 Cotton Gin LnSaltillo, MS 38866 (662) 842‑1758
- 1202 Office Park Dr, Suite AOxford, MS 38655 · Oxford Pre Op and Imaging Center LLC (662) 234‑5545
- 1207 Hwy 182 W, Suite AStarkville, MS 39759 · Imaging Centers for Excellence, LLC (662) 320‑6800
- 1256 Military St SHamilton, AL 35570 (205) 921‑6200
- 140 Burke Calhoun City RdCalhoun City, MS 38916 · Baptist Memorial Hospital - Calhoun Inc (662) 628‑6611
Group practices
Medicare enrollment lists Richard M. Arriola as a member of these groups (CMS data updated October 2, 2026).
- North Mississippi Medical Center, Inc.366 clinicians in the group
- Boa Vida Hospital of Aberdeen MS LLC69 clinicians in the group
- Choctaw Regional Medical Center38 clinicians in the group
- Tate County Hospital35 clinicians in the group
- Winston County Medical Foundation29 clinicians in the group
- Premier Radiology Inc26 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Find other Interventional Radiology doctors in Mississippi →
Other interventional radiologists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Other clinicians in North Mississippi Medical Center, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota, Duluth School Of Medicine |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639111479 |
| 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