Physician Profile
Unclaimed ProfileAbout COTTER
Gregory William Cotter, M.D. practises radiation oncology in Baton Rouge, LA. Gregory is a 1980 graduate of University of South Alabama College of Medicine.
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. Cotter specialise in?
Dr. Cotter is a radiation oncology in Baton Rouge, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Cotter located?
Dr. Cotter is listed at 4950 ESSEN LN STE 500, Baton Rouge, LA 70809. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Cotter's phone number?
The number on file is (225) 767-0847. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Cotter?
Dr. Cotter's National Provider Identifier is 1659363067. 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. Cotter go to medical school?
Dr. Cotter attended University of South Alabama College of Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Cotter have?
Dr. Cotter has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Cotter do most often?
According to Medicare billing data, Dr. Cotter performs imaging including ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Cotter's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cotter. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (225) 767-0847
- Email not available
Practice Locations
4950 ESSEN LN STE 500
Baton Rouge, LA 70809
Procedures Most Often Billed to Medicare
3,242 services · 553 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
883 |
| Calculation of radiation therapy dose | Imaging | 77300 |
304 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
243 |
| Continuing radiation therapy consultation per week | Imaging | 77336 |
231 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
91 |
| X-ray during radiation therapy | Imaging | 77417 |
82 |
| Complex radiation therapy planning | Imaging | 77263 |
46 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
38 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
28 |
| High precision radiation therapy planning | Imaging | 77301 |
28 |
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 radiation oncology specialists at this location 8
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 — 24 related providers in 4 groups
Other radiation oncology specialists in Baton Rouge 5
Same specialty, same city.
Trained at University of South Alabama College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1980 at University of South Alabama College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Ct guidance for insertion of radiation therapy fields 5
Providers in LA 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.