Provider Profile
Listed in the NPI registry as a physician assistant, Feng Wen, PA-C practices in Berwyn, IL. Feng graduated from Northwestern University Feinberg Medical School in 2016. Feng is also listed as specializing in physician assistant — medical. According to Medicare claims data, Feng cared for 120 Medicare patients across 134 services. The services billed most often include detection test by immunoassay with direct visual observation for influenza virus, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
6447 CERMAK RD
Berwyn, IL 60402
966 W 21st St
Chicago, IL 60608
134 services · 120 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
26 | |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
20 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 | |
| Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | Lab test | 87651 |
15 | As often as other peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
15 | |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
14 | |
| Detection test by nucleic acid for respiratory syncytial virus, amplified probe technique | Lab test | 87634 |
14 | |
| Detection test by nucleic acid for multiple types influenza virus | Lab test | 87502 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Feng Wen is a physician assistant in Berwyn, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Feng Wen is listed at 6447 Cermak Rd, Berwyn, IL 60402. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (773) 254-1400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Feng Wen's National Provider Identifier is 1154717916. 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
Feng Wen attended Northwestern University Feinberg Medical School, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Feng Wen has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Feng Wen 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
Not yet. This profile is built from public federal data and has not been confirmed by Feng Wen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.