Provider Profile
Greg A. Lietz, PA
Unclaimed ProfileAbout Greg Lietz
Listed in the NPI registry as a physician assistant, Greg A. Lietz, PA practices in Hartford, WI. According to Medicare claims data, Greg cared for 43 Medicare patients across 693 services. The services billed most often include injection, methylprednisolone acetate, 1 mg and aspiration and/or injection of fluid from large joint.
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
- (262) 670-4000
- Email not available
Practice Locations
1640 E SUMNER ST
Hartford, WI 53027
Procedures Most Often Billed to Medicare
693 services · 43 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
53 | As often as other peers in Physician Assistant |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
640 | 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 4
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 — 27 related providers in 4 groups
Other physician assistants in Hartford 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in WI who bill this service to Medicare most often.
Common questions
What is Greg A. Lietz's specialty?
Greg A. Lietz is a physician assistant in Hartford, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Greg A. Lietz?
Greg A. Lietz is listed at 1640 E Sumner St, Hartford, WI 53027. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Greg A. Lietz?
The number on file is (262) 670-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Greg A. Lietz's NPI number?
Greg A. Lietz's National Provider Identifier is 1548345762. 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
What is Greg A. Lietz's education?
Greg A. Lietz attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Greg A. Lietz been practicing?
Greg A. Lietz has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What is Greg A. Lietz known for?
According to Medicare billing data, Greg A. Lietz performs procedures including aspiration and/or injection of fluid from large joint. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Greg A. Lietz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Greg A. Lietz. 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.