Bob Yin, M.D.
NPI 1528227188 · Sports Medicine (Orthopaedic Surgery) Physician · Yorba Linda, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bob Yin, M.D. is a Sports Medicine (Orthopaedic Surgery) Physician provider in Yorba Linda, CA (NPI 1528227188).
Provider details
- NPI number
- 1528227188
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Orthopaedic Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A124387 (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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
514 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 178 | $97 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 90 | $119 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $138 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 56 | $76 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 44 | $110 |
| Replacement of Knee Joint, Both Sides of Knee |
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 |
|---|---|---|
| Celecoxib | 132 | 95 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 132 | 104 |
| Amoxicillin | 83 | 78 |
| Tramadol Hcl | 44 | 33 |
| Meloxicam | 24 | 18 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 21 | 21 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (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 (2)
- 15855 Pomona Rincon RdChino Hills, CA 91709-5572Phone: (714) 524-3800
- 680 Langsdorf DrSuite 103Fullerton, CA 92831-3702Phone: (714) 879-0050Fax: (714) 879-0249
Registry dates
- Enumerated
- 2008-06-08
- Last updated
- 2023-09-26
- Certified
- 2023-09-26
Frequently asked questions
- What is Bob Yin's NPI number?
- Bob Yin's National Provider Identifier (NPI) is 1528227188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bob Yin's specialty?
- Bob Yin is listed in the NPPES registry with a primary specialty of Sports Medicine (Orthopaedic Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Bob Yin located?
- Bob Yin's practice location on file with NPPES is 4300 Rose Dr, Yorba Linda, CA 92886-2026.
- What is Bob Yin's phone number?
- The practice phone number listed in the NPPES registry for Bob Yin is (714) 528-4211.
- Does Bob Yin accept Medicare?
- Bob Yin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bob Yin's NPI active?
- Yes — Bob Yin's NPI (1528227188) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.