Tai Wu, MD
NPI 1417963661 · Internal Medicine Physician · San Gabriel, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tai Wu, MD is a Internal Medicine Physician provider in San Gabriel, CA (NPI 1417963661).
Provider details
- NPI number
- 1417963661
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A46692 (CA)
Specialties & taxonomies
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
18,130 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 5,573 | $98 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 5,171 | $98 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,189 | $81 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,137 | $9 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,071 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 274 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 4,709 | 786 |
| Losartan Potassium | 2,875 | 474 |
| Amlodipine Besylate | 2,691 | 445 |
| Metformin Hcl | 1,774 | 282 |
| Levocetirizine Dihydrochloride | 1,547 | 615 |
| Montelukast Sodium | 1,258 | 294 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$548 across 5 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
- 2006-07-31
- Last updated
- 2008-11-01
Frequently asked questions
- What is Tai Wu's NPI number?
- Tai Wu's National Provider Identifier (NPI) is 1417963661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tai Wu's specialty?
- Tai Wu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tai Wu located?
- Tai Wu's practice location on file with NPPES is 415 W Valley Blvd, San Gabriel, CA 91776-3728.
- What is Tai Wu's phone number?
- The practice phone number listed in the NPPES registry for Tai Wu is (626) 943-9240.
- Does Tai Wu accept Medicare?
- Tai Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tai Wu's NPI active?
- Yes — Tai Wu's NPI (1417963661) is active in the NPPES registry as of the last update on 2008-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.