Arnold Chin, MD, PHD
NPI 1356578066 · Urology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnold Chin, MD, PHD is a Urology Physician provider in Los Angeles, CA (NPI 1356578066).
Provider details
- NPI number
- 1356578066
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A89934 (CA)
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 tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
835 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 | 167 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 161 | $100 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 146 | $278 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 84 | $13 |
| Instillation of Anti-Cancer Drug Into Bladder51720 | 63 | $101 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
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 |
|---|---|---|
| Tamsulosin Hcl | 156 | 62 |
| Finasteride | 67 | 28 |
| Ciprofloxacin Hcl | 41 | 35 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 31 | 14 |
| Vibegronbrand: Gemtesa | 21 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 17 | 15 |
| Solifenacin Succinate | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12,979 across 22 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
- 2009-06-19
- Last updated
- 2020-01-08
- Certified
- 2020-01-08
Frequently asked questions
- What is Arnold Chin's NPI number?
- Arnold Chin's National Provider Identifier (NPI) is 1356578066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Chin's specialty?
- Arnold Chin is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Arnold Chin located?
- Arnold Chin's practice location on file with NPPES is 200 Ucla Medical Plz, Los Angeles, CA 90095-8344.
- What is Arnold Chin's phone number?
- The practice phone number listed in the NPPES registry for Arnold Chin is (310) 206-5343.
- Does Arnold Chin accept Medicare?
- Arnold Chin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnold Chin's NPI active?
- Yes — Arnold Chin's NPI (1356578066) is active in the NPPES registry as of the last update on 2020-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.