Joshua Chou
NPI 1922528942 · Family Medicine Physician · Redondo Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Chou is a Family Medicine Physician provider in Redondo Beach, CA (NPI 1922528942).
Provider details
- NPI number
- 1922528942
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
548 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 243 | $103 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 107 | $66 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $86 |
| Administration of Influenza Virus VaccineG0008 | 30 | $35 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 27 | $26 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 292 | 100 |
| Lisinopril | 192 | 56 |
| Amlodipine Besylate | 175 | 52 |
| Levothyroxine Sodium | 127 | 37 |
| Simvastatin | 119 | 34 |
| Losartan Potassium | 117 | 46 |
| Metformin Hcl | 110 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-21
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Joshua Chou's NPI number?
- Joshua Chou's National Provider Identifier (NPI) is 1922528942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Chou's specialty?
- Joshua Chou is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Chou located?
- Joshua Chou's practice location on file with NPPES is 520 N Prospect Ave Ste 103, Redondo Beach, CA 90277-3033.
- What is Joshua Chou's phone number?
- The practice phone number listed in the NPPES registry for Joshua Chou is (310) 376-8816.
- Does Joshua Chou accept Medicare?
- Joshua Chou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Chou's NPI active?
- Yes — Joshua Chou's NPI (1922528942) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.