Wayne Tsang, M.D.
NPI 1588707194 · Nephrology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wayne Tsang, M.D. is a Nephrology Physician provider in Torrance, CA (NPI 1588707194).
Provider details
- NPI number
- 1588707194
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G70393 (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
19 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
1,144 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 | 494 | $108 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 266 | $351 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 198 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 92 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 65 | $170 |
| Hemodialysis Procedure With Physician Evaluation90935 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 151 | 48 |
| Furosemide | 134 | 43 |
| Finerenonebrand: Kerendia | 117 | 28 |
| Hydrochlorothiazide | 115 | 35 |
| Atorvastatin Calcium | 100 | 28 |
| Rosuvastatin Calcium | 87 | 28 |
| Levothyroxine Sodium | 86 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$452 across 18 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
- 2007-02-14
- Last updated
- 2024-08-23
- Certified
- 2024-08-23
Frequently asked questions
- What is Wayne Tsang's NPI number?
- Wayne Tsang's National Provider Identifier (NPI) is 1588707194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wayne Tsang's specialty?
- Wayne Tsang is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Wayne Tsang located?
- Wayne Tsang's practice location on file with NPPES is 2841 Lomita Blvd, Torrance, CA 90505-5116.
- What is Wayne Tsang's phone number?
- The practice phone number listed in the NPPES registry for Wayne Tsang is (310) 793-6677.
- Does Wayne Tsang accept Medicare?
- Wayne Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wayne Tsang's NPI active?
- Yes — Wayne Tsang's NPI (1588707194) is active in the NPPES registry as of the last update on 2024-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.