Jimmy Wu, M.D.
NPI 1982647939 · Internal Medicine Physician · Garden Grove, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jimmy Wu, M.D. is a Internal Medicine Physician provider in Garden Grove, CA (NPI 1982647939).
Provider details
- NPI number
- 1982647939
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A-49571 (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 tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 657 | 207 |
| Metformin Hcl | 399 | 144 |
| Losartan Potassium | 351 | 111 |
| Lisinopril | 330 | 109 |
| Empagliflozinbrand: Jardiance | 264 | 75 |
| Amlodipine Besylate | 262 | 91 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,775 across 86 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
- 2006-06-14
- Last updated
- 2011-11-12
Frequently asked questions
- What is Jimmy Wu's NPI number?
- Jimmy Wu's National Provider Identifier (NPI) is 1982647939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jimmy Wu's specialty?
- Jimmy Wu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jimmy Wu located?
- Jimmy Wu's practice location on file with NPPES is 12751 Harbor Blvd, Garden Grove, CA 92840-5800.
- What is Jimmy Wu's phone number?
- The practice phone number listed in the NPPES registry for Jimmy Wu is (714) 636-7852.
- Does Jimmy Wu accept Medicare?
- Jimmy Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jimmy Wu's NPI active?
- Yes — Jimmy Wu's NPI (1982647939) is active in the NPPES registry as of the last update on 2011-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.