Clark Yin
NPI 1114555661 · Orthopaedic Surgery Physician · La Jolla, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark Yin is a Orthopaedic Surgery Physician provider in La Jolla, CA (NPI 1114555661).
Provider details
- NPI number
- 1114555661
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4351045994APP20 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 31 | 30 |
| Ondansetronbrand: Ondansetron Odt | 28 | 28 |
| Oxycodone Hcl | 26 | 26 |
| Ondansetron Hcl | 21 | 21 |
| Tramadol Hcl | 20 | 19 |
| Meloxicam | 19 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,877 across 21 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
Registry dates
- Enumerated
- 2020-03-31
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Clark Yin's NPI number?
- Clark Yin's National Provider Identifier (NPI) is 1114555661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark Yin's specialty?
- Clark Yin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Clark Yin located?
- Clark Yin's practice location on file with NPPES is 10710 N Torrey Pines Rd, La Jolla, CA 92037-1035.
- What is Clark Yin's phone number?
- The practice phone number listed in the NPPES registry for Clark Yin is (858) 554-7993.
- Does Clark Yin accept Medicare?
- Clark Yin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark Yin's NPI active?
- Yes — Clark Yin's NPI (1114555661) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.