Physician Profile
Unclaimed ProfileAbout SIMPSON
Based in Lafayette, CO, Charles Kelley Simpson, M.D. is listed in the NPI registry under radiation oncology. Charles graduated from University of Mississippi School of Medicine in 1986. According to Medicare claims data, Charles cared for 835 Medicare patients across 2,329 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (303) 926-9800
- Email not available
Practice Locations
120 OLD LARAMIE TRL E
Lafayette, CO 80026
Procedures Most Often Billed to Medicare
2,329 services · 835 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
958 |
| Calculation of radiation therapy dose | Imaging | 77300 |
295 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
243 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
161 |
| Complex radiation therapy planning | Imaging | 77263 |
76 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
53 |
| High precision radiation therapy planning | Imaging | 77301 |
45 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
38 |
| 3d radiation therapy planning | Imaging | 77295 |
36 |
| 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 |
34 |
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 1
Same specialty, same street address — most likely the same department or group.
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 Lafayette 3
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of Mississippi School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at University of Mississippi 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 7
Providers in CO who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Simpson?
Dr. Simpson is a radiation oncology in Lafayette, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
What is Dr. Simpson's address?
Dr. Simpson is listed at 120 OLD LARAMIE TRL E, Lafayette, CO 80026. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Simpson?
The number on file is (303) 926-9800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Simpson's NPI number?
Dr. Simpson's National Provider Identifier is 1871527754. 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. Simpson train?
Dr. Simpson attended University of Mississippi School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Simpson been practicing?
Dr. Simpson has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Simpson perform?
According to Medicare billing data, Dr. Simpson 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
Has Dr. Simpson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Simpson. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.