Physician Profile
Unclaimed ProfileAbout GUIOU
Michael Warren Guiou, M.D. is a healthcare provider in Green Bay, WI specialising in radiation oncology. Michael trained at University of California, Davis School of Medicine, graduating in 2008.
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
Areas of Expertise
Common questions
What does Dr. Guiou specialise in?
Dr. Guiou is a radiation oncology in Green Bay, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Guiou located?
Dr. Guiou is listed at 1726 SHAWANO AVE, Green Bay, WI 54303. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Guiou's phone number?
The number on file is (920) 884-3135. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Guiou?
Dr. Guiou's National Provider Identifier is 1548436363. 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 Dr. Guiou go to medical school?
Dr. Guiou attended University of California, Davis School of Medicine, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Guiou have?
Dr. Guiou has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Guiou do most often?
According to Medicare billing data, Dr. Guiou performs imaging including ct guidance for insertion of radiation therapy fields and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Guiou's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guiou. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (920) 884-3135
- Email not available
Practice Locations
1726 SHAWANO AVE
Green Bay, WI 54303
Procedures Most Often Billed to Medicare
852 services · 397 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
199 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
95 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
89 |
| Calculation of radiation therapy dose | Imaging | 77300 |
68 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
67 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
56 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
44 |
| Complex radiation therapy planning | Imaging | 77263 |
35 |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
24 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
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.
Other radiation oncology specialists in Green Bay 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ct guidance for insertion of radiation therapy fields 8
Providers in WI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.