Quick answers
- Does Kenton S. Horacek accept Medicare assignment?
- Yes. Medicare's clinician data says Kenton S. Horacek 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 Kenton S. Horacek see?
- In 2024, CMS data shows 414 Original Medicare patients and 9,718 services for Kenton S. Horacek. This counts Original Medicare only and measures volume, not quality.
- What is Kenton S. Horacek's NPI number?
- 1154404200. 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 Kenton S. Horacek, 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 | 414 |
|---|---|
| Services billed to Medicare | 9,718 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (J3304)7,840 services
- Aspiration and/or injection of fluid from large joint (20610)384 services
- X-ray of knee, 4 or more views (73564)369 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)188 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)185 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 cholesterol75%
- Arthritis75%
- High blood pressure72%
- Ischemic heart disease38%
- Osteoporosis23%
- Diabetes22%
Practice locations
Addresses where Kenton S. Horacek is enrolled with Medicare (CMS data updated October 2, 2026).
- 2020 Santa Monica BlvdSanta Monica, CA 90404 (310) 829‑2663
- 8635 W 3rd St, Suite 465wLos Angeles, CA 90048 (310) 423‑0674
Group practices
Medicare enrollment lists Kenton S. Horacek as a member of this group (CMS data updated October 2, 2026).
- Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Other clinicians in Cedars-Sinai Medical Care Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 1972 (54 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154404200 |
| 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
- 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