Muzo Wu, MD, MS, SCD
NPI 1033564943 · Internal Medicine Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muzo Wu, MD, MS, SCD is a Internal Medicine Physician provider in Fresno, CA (NPI 1033564943).
Provider details
- NPI number
- 1033564943
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS, SCD
- Sex
- Female
- Sole proprietor
- Yes
- License
- TRN22737 (FL)
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 tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
162 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 104 | $173 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 58 | $129 |
Typical Medicare-allowed amounts for these services range $129–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-28
- Last updated
- 2019-10-09
Frequently asked questions
- What is Muzo Wu's NPI number?
- Muzo Wu's National Provider Identifier (NPI) is 1033564943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muzo Wu's specialty?
- Muzo Wu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Muzo Wu located?
- Muzo Wu's practice location on file with NPPES is 2823 Fresno St, Fresno, CA 93721-1324.
- What is Muzo Wu's phone number?
- The practice phone number listed in the NPPES registry for Muzo Wu is (559) 459-6000.
- Does Muzo Wu accept Medicare?
- Muzo Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Muzo Wu's NPI active?
- Yes — Muzo Wu's NPI (1033564943) is active in the NPPES registry as of the last update on 2019-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.