Provider Profile
Carolyn M. Hammen, PA is a physician assistant based in Milwaukee, WI. According to Medicare claims data, Carolyn cared for 186 Medicare patients across 191 services. The services billed most often include fluoroscopic guidance for insertion or removal of central vein access device, ultrasonic guidance for blood vessel access, and use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
9200 W WISCONSIN AVE
Milwaukee, WI 53226
191 services · 186 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older | Procedure | 36573 |
22 | As often as other peers in Physician Assistant |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
17 | As often as other peers in Physician Assistant |
| Insertion of tunneled central venous tube for infusion (5 years or older) | Procedure | 36558 |
16 | As often as other peers in Physician Assistant |
| Removal of tunneled central venous tube | Procedure | 36589 |
14 | As often as other peers in Physician Assistant |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
46 | More often than most peers in Physician Assistant |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
41 | More often than most peers in Physician Assistant |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
35 | 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.
Carolyn M. Hammen is a physician assistant in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Carolyn M. Hammen is listed at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (414) 805-3750. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Carolyn M. Hammen's National Provider Identifier is 1982031258. 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
Carolyn M. Hammen attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
Carolyn M. Hammen has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Carolyn M. Hammen performs procedures including insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older, insertion of central venous tube with port and insertion of tunneled central venous tube for infusion; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and ultrasonic guidance for blood vessel access; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes. 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 Carolyn M. Hammen. 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.