Quick answers
- Does Houston R. Slemp accept Medicare assignment?
- Yes. Medicare's clinician data says Houston R. Slemp 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 Houston R. Slemp see?
- In 2024, CMS data shows 88 Original Medicare patients and 139 services for Houston R. Slemp. This counts Original Medicare only and measures volume, not quality.
- What is Houston R. Slemp's NPI number?
- 1962047563. 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 Houston R. Slemp, 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 | 88 |
|---|---|
| Services billed to Medicare | 139 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)35 services
- Insertion of artery tube for blood sampling or infusion through skin (36620)23 services
- Emergent insertion of breathing tube into windpipe using an endoscope (31500)17 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%
- Heart failure68%
- Chronic kidney disease61%
- Ischemic heart disease57%
- Atrial fibrillation52%
Hospitals where Houston R. Slemp works
Medicare's Facility Affiliation Data lists Houston R. Slemp 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.
- Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370091
Practice locations
Addresses where Houston R. Slemp is enrolled with Medicare (CMS data updated October 2, 2026).
- 3300 NW ExpresswayOklahoma City, OK 73112 (405) 949‑3141
- 6161 S Yale AveTulsa, OK 74136 (918) 502‑4720
Group practices
Medicare enrollment lists Houston R. Slemp as a member of these groups (CMS data updated October 2, 2026).
- Warren Clinic Inc883 clinicians in the group
- INTEGRIS Ambulatory Care Corporation685 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Other clinicians in Warren Clinic Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962047563 |
| 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