Provider Profile
Ganan Hahn, PA
Unclaimed ProfileAbout Ganan Hahn
Ganan Hahn, PA is a physician assistant practicing in Belleville, IL. Ganan trained at Saint Louis University School of Medicine, graduating in 2021. Ganan is also listed as specializing in student in an organized health care education program. According to Medicare claims data, the services billed most often include replacement of knee joint, both sides of knee.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
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.
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
- (618) 234-9884
- Email not available
Practice Locations
4700 MEMORIAL DR STE 340
Belleville, IL 62226
3437 Caroline St
Saint Louis, MO 63104
Procedures Most Often Billed to Medicare
13 services · 12 patients · 1 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
13 |
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 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 29 related providers in 4 groups
Other physician assistants in Belleville 6
Same specialty, same city.
Trained at Saint Louis University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Saint Louis University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Ganan Hahn?
Ganan Hahn is a physician assistant in Belleville, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Ganan Hahn's address?
Ganan Hahn is listed at 4700 Memorial Dr Ste 340, Belleville, IL 62226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ganan Hahn?
The number on file is (618) 234-9884. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Ganan Hahn's NPI number?
Ganan Hahn's National Provider Identifier is 1184337032. 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 Ganan Hahn train?
Ganan Hahn attended Saint Louis University School of Medicine, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Ganan Hahn been practicing?
Ganan Hahn has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ganan Hahn perform?
According to Medicare billing data, Ganan Hahn performs procedures including replacement of knee joint, both sides of knee. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ganan Hahn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ganan Hahn. 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.