Yu Yao, M.D.
NPI 1356307821 · Internal Medicine Physician · San Gabriel, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yu Yao, M.D. is a Internal Medicine Physician provider in San Gabriel, CA (NPI 1356307821).
Provider details
- NPI number
- 1356307821
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A55370 (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
20 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
3,827 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 | 1,673 | $96 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 537 | $9 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 473 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 353 | $136 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 344 | $20 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 244 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 3,088 | 912 |
| Amlodipine Besylate | 2,822 | 723 |
| Losartan Potassium | 1,605 | 411 |
| Levocetirizine Dihydrochloride | 1,368 | 528 |
| Metformin Hcl | 895 | 231 |
| Triamcinolone Acetonide | 759 | 345 |
| Pravastatin Sodium | 751 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$383 across 17 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
- 2006-04-25
- Last updated
- 2015-01-26
Frequently asked questions
- What is Yu Yao's NPI number?
- Yu Yao's National Provider Identifier (NPI) is 1356307821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yu Yao's specialty?
- Yu Yao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yu Yao located?
- Yu Yao's practice location on file with NPPES is 230 E Valley Blvd, San Gabriel, CA 91776-6507.
- What is Yu Yao's phone number?
- The practice phone number listed in the NPPES registry for Yu Yao is (626) 288-1918.
- Does Yu Yao accept Medicare?
- Yu Yao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yu Yao's NPI active?
- Yes — Yu Yao's NPI (1356307821) is active in the NPPES registry as of the last update on 2015-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.