Quick answers
- Does Clayton N. Smith Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Clayton N. Smith Jr. 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 Clayton N. Smith Jr. see?
- In 2024, CMS data shows 320 Original Medicare patients and 331 services for Clayton N. Smith Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Clayton N. Smith Jr.'s NPI number?
- 1649643412. 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 Clayton N. Smith Jr., 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 | 320 |
|---|---|
| Services billed to Medicare | 331 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)110 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)80 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)31 services
- Anesthesia for other procedure on lower abdomen (00840)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%
- Arthritis56%
- Ischemic heart disease36%
- Anxiety34%
- Diabetes33%
Hospitals where Clayton N. Smith Jr. works
Medicare's Facility Affiliation Data lists Clayton N. Smith Jr. 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.
- Mercy Hospital Fort SmithFort Smith, AR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 040062
Practice locations
Addresses where Clayton N. Smith Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 7301 Rogers AveFort Smith, AR 72903 (479) 314‑6000
- 880 W Main StBooneville, AR 72927 (479) 675‑2800
Group practices
Medicare enrollment lists Clayton N. Smith Jr. as a member of these groups (CMS data updated October 2, 2026).
- Renew Medical Group of Arkansas Ltd126 clinicians in the group
- Mercy Hospital Booneville13 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Arkansas →
Other nurse anesthetists in Fort Smith
Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.
Other clinicians in Renew Medical Group of Arkansas Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649643412 |
| 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