Provider Profile
Korey R. Zellner, PA-C
Unclaimed ProfileAbout Korey Zellner
Korey R. Zellner, PA-C is a physician assistant based in Madison, WI. Medicare claims data shows Korey provided 56 services to 56 patients. The services billed most often include insertion of needle into vein for collection of blood sample, harvest of vein using an endoscope, and coronary artery bypass using artery graft, 1 graft. The provider's National Provider Identifier (NPI) is 1699921015.
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
- (608) 260-2900
- Email not available
Practice Locations
700 S PARK ST STE A
Madison, WI 53715
Procedures Most Often Billed to Medicare
56 services · 56 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
23 | Less often than most peers in Physician Assistant |
| Harvest of vein using an endoscope | Procedure | 33508 |
19 | As often as other peers in Physician Assistant |
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
14 | As often as other 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 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 Madison 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Korey R. Zellner specialize in?
Korey R. Zellner is a physician assistant in Madison, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Korey R. Zellner located?
Korey R. Zellner is listed at 700 S Park St Ste A, Madison, WI 53715. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Korey R. Zellner's phone number?
The number on file is (608) 260-2900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Korey R. Zellner?
Korey R. Zellner's National Provider Identifier is 1699921015. 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 Korey R. Zellner train?
Korey R. Zellner attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Korey R. Zellner have?
Korey R. Zellner has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Korey R. Zellner do most often?
According to Medicare billing data, Korey R. Zellner performs procedures including insertion of needle into vein for collection of blood sample, harvest of vein using an endoscope and coronary artery bypass using artery graft, 1 graft. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Korey R. Zellner's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Korey R. Zellner. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.