Irene Yao, MD
NPI 1053368415 · Emergency Medicine Physician · Evanston, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Yao, MD is a Emergency Medicine Physician provider in Evanston, IL (NPI 1053368415).
Provider details
- NPI number
- 1053368415
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036-109275 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
665 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 399 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $72 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19) and Influenza Virus Types a and B87636 | 39 | $140 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 33 | $8 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 19 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 44 | 44 |
| Azithromycin | 38 | 38 |
| Prednisone | 38 | 38 |
| Cefpodoxime Proxetil | 31 | 30 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 28 |
| Cephalexin | 27 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2016-11-08
Frequently asked questions
- What is Irene Yao's NPI number?
- Irene Yao's National Provider Identifier (NPI) is 1053368415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Yao's specialty?
- Irene Yao is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Irene Yao located?
- Irene Yao's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1718.
- What is Irene Yao's phone number?
- The practice phone number listed in the NPPES registry for Irene Yao is (847) 570-2114.
- Does Irene Yao accept Medicare?
- Irene Yao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Yao's NPI active?
- Yes — Irene Yao's NPI (1053368415) is active in the NPPES registry as of the last update on 2016-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.