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Edit this profileAt a glance
- 1000 N Westmoreland Rd, Lake Forest, IL 60045
About Irene Zhu
Irene Zhu, PA-C is a physician assistant based in Lake Forest, IL. Irene is a 2023 graduate of Northwestern University Feinberg Medical School. Irene is also listed as specializing in physician assistant — medical. Medicare claims data shows Irene provided 58 services to 28 patients. The services billed most often include prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes. The provider's National Provider Identifier (NPI) is 1043971849.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (847) 535-7058
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1000 N WESTMORELAND RD
Lake Forest, IL 60045
Procedures Most Often Billed to Medicare
58 services · 28 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
34 | As often as other peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
24 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 17 related providers in 3 groups
Other physician assistants in Lake Forest 4
Same specialty, same city.
Trained at Northwestern University Feinberg Medical School 7
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Northwestern University Feinberg Medical School 6
Providers who graduated from the same medical school in the same year.
Common questions
What does Irene Zhu specialize in?
Irene Zhu is a physician assistant in Lake Forest, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Irene Zhu located?
Irene Zhu is listed at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Irene Zhu's phone number?
The number on file is (847) 535-7058. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Irene Zhu?
Irene Zhu's National Provider Identifier is 1043971849. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Irene Zhu train?
Irene Zhu attended Northwestern University Feinberg Medical School, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Irene Zhu have?
Irene Zhu has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Irene Zhu do most often?
According to Medicare billing data, Irene Zhu the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Irene Zhu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Irene Zhu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.