Quick answers
- Does Roger O. Oghlakian accept Medicare assignment?
- Yes. Medicare's clinician data says Roger O. Oghlakian 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 Roger O. Oghlakian see?
- In 2024, CMS data shows 502 Original Medicare patients and 685 services for Roger O. Oghlakian. This counts Original Medicare only and measures volume, not quality.
- What is Roger O. Oghlakian's NPI number?
- 1245449461. 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 Roger O. Oghlakian, 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 | 502 |
|---|---|
| Services billed to Medicare | 685 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional (95720)188 services
- Measurement of brain wave activity (eeg), awake and asleep (95819)139 services
- Measurement of brain wave activity (eeg), awake and drowsy (95816)130 services
- Measurement of brain wave activity (eeg), 2-12 hours with health care professional review and report (95717)64 services
- Measurement of brain wave activity (eeg), in coma or asleep (95822)38 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%
- Stroke or mini-stroke63%
- Arthritis55%
- Depression49%
- Diabetes47%
Hospitals where Roger O. Oghlakian works
Medicare's Facility Affiliation Data lists Roger O. Oghlakian 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.
- CHI Health Bergan MercyOmaha, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280060
- CHI Health ImmanuelOmaha, NE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 280081
- CHI Health LakesideOmaha, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280130
- CHI Health St. ElizabethLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280020
- CHI Health St. FrancisGrand Island, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280023
Practice locations
Addresses where Roger O. Oghlakian is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 SW 10th Ave, Stormont Vail HospitalTopeka, KS 66604 (785) 354‑6000
- 6901 N 72nd St, Suite 2400Omaha, NE 68122 (402) 717‑0070
- 800 Mercy DrCouncil Bluffs, IA 51503 (712) 328‑5490
Group practices
Medicare enrollment lists Roger O. Oghlakian as a member of these groups (CMS data updated October 2, 2026).
- Alegent Creighton Clinic963 clinicians in the group
- Cotton-O'neil Clinic Revocable Trust666 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Topeka
Clinicians with the same Medicare primary specialty in Topeka, KS — not a recommendation.
Other clinicians in Alegent Creighton Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245449461 |
| 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