Quick answers
- Does Aaron S. Sizelove accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron S. Sizelove 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 Aaron S. Sizelove see?
- In 2024, CMS data shows 29 Original Medicare patients and 38 services for Aaron S. Sizelove. This counts Original Medicare only and measures volume, not quality.
- What is Aaron S. Sizelove's NPI number?
- 1053547950. 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 Aaron S. Sizelove, 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 | 29 |
|---|---|
| Services billed to Medicare | 38 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent 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%
- Arthritis69%
- High cholesterol66%
- Ischemic heart disease62%
- Chronic kidney disease45%
- Heart failure41%
Hospitals where Aaron S. Sizelove works
Medicare's Facility Affiliation Data lists Aaron S. Sizelove 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.
- Beaver County Memorial HospitalBeaver, OK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 371322
- Harper County Community HospitalBuffalo, OK · Rural Emergency Hospital · Emergency services: listed by Medicare · CCN 370781
- INTEGRIS Health Enid HospitalEnid, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370016
- Integris Health Woodward HospitalWoodward, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370002
- Newman Memorial HospitalShattuck, OK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 371336
Practice locations
Addresses where Aaron S. Sizelove is enrolled with Medicare (CMS data updated October 2, 2026).
- 610 N Hoy, B Pob 600Buffalo, OK 73834 (580) 735‑2911
- 7 Th and Oklahoma, Suite 5Laverne, OK 73848 (580) 921‑3355
Group practices
Medicare enrollment lists Aaron S. Sizelove as a member of this group (CMS data updated October 2, 2026).
- Harper County Community Hospital4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Other clinicians in Harper County Community Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053547950 |
| 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