Quick answers
- Does Kevin N. Oguayo accept Medicare assignment?
- Yes. Medicare's clinician data says Kevin N. Oguayo 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 Kevin N. Oguayo see?
- In 2024, CMS data shows 509 Original Medicare patients and 1,562 services for Kevin N. Oguayo. This counts Original Medicare only and measures volume, not quality.
- What is Kevin N. Oguayo's NPI number?
- 1477849461. 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 Kevin N. Oguayo, 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 | 509 |
|---|---|
| Services billed to Medicare | 1,562 |
| Different services or procedures | 87 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)305 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)298 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)126 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)90 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)79 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%
- Ischemic heart disease61%
- Arthritis56%
- Heart failure53%
- Chronic kidney disease47%
Hospitals where Kevin N. Oguayo works
Medicare's Facility Affiliation Data lists Kevin N. Oguayo 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.
- Baton Rouge General Medical CenterBaton Rouge, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190065
- Fmol Health | Our Lady of the LakeBaton Rouge, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190064
- HCA Houston Healthcare KingwoodKingwood, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450775
- Memorial Hermann Northeast HospitalHumble, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450684
- Mercy Hospital JoplinJoplin, MO · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 260001
Practice locations
Addresses where Kevin N. Oguayo is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Mercy Way, 330 Mercy Clinic Joplin CardiologyJoplin, MO 64804 (417) 627‑9993
- 1702 FM 1960 Bypass Rd EHumble, TX 77338 (281) 446‑7173
- 17903 W Lake Houston Pkwy, Suite 201Humble, TX 77346 (281) 446‑7173
- 5231 Brittany DrBaton Rouge, LA 70808 (225) 769‑0933
Group practices
Medicare enrollment lists Kevin N. Oguayo as a member of these groups (CMS data updated October 2, 2026).
- Mercy Clinic Joplin LLC295 clinicians in the group
- Baton Rouge Cardiology Center28 clinicians in the group
- Mehta Medical Group PLLC24 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Missouri →
Other cardiologists in Joplin
Clinicians with the same Medicare primary specialty in Joplin, MO — not a recommendation.
Other clinicians in Mercy Clinic Joplin LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1477849461 |
| 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