Keolanui Chun, MD
NPI 1578507463 · Orthopaedic Surgery Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keolanui Chun, MD is a Orthopaedic Surgery Physician provider in Riverside, CA (NPI 1578507463).
Provider details
- NPI number
- 1578507463
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G77291 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
244 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 112 | $131 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $185 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 47 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $93 |
Typical Medicare-allowed amounts for these services range $93–$185 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amitriptyline Hcl | 72 | 22 |
| Ibuprofen | 63 | 24 |
| Methylprednisolone | 55 | 39 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 49 | 42 |
| Gabapentin | 44 | 16 |
| Calcitonin,salmon,syntheticbrand: Calcitonin-Salmon | 33 | 15 |
| Tramadol Hcl | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,405 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4444 Magnolia AvenueRiverside, CA 92501-4136Phone: (951) 682-5661Fax: (951) 686-3758
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2025-04-11
- Certified
- 2025-04-11
Frequently asked questions
- What is Keolanui Chun's NPI number?
- Keolanui Chun's National Provider Identifier (NPI) is 1578507463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keolanui Chun's specialty?
- Keolanui Chun is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Keolanui Chun located?
- Keolanui Chun's practice location on file with NPPES is 6405 Day St, Riverside, CA 92507-0901.
- What is Keolanui Chun's phone number?
- The practice phone number listed in the NPPES registry for Keolanui Chun is (951) 697-5612.
- Does Keolanui Chun accept Medicare?
- Keolanui Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keolanui Chun's NPI active?
- Yes — Keolanui Chun's NPI (1578507463) is active in the NPPES registry as of the last update on 2025-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.