Doctor profile · Federal record
Dr. Charles Leonard, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Littleton, CO
- NPI 1811971963
- Accepts Medicare
- MIPS 81.5 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22 W Dry Creek Cir
Littleton, CO 801204413
(303) 730-4700
fax (303) 930-8053 - Mailing address
-
7951 E Maplewood Ave Ste 350
Greenwood Village, CO 801114758
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- February 19, 2025
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Colorado #DR.0030114
- Medicaid
- CO #01301142
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811971963. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20,506
Distinct HCPCS
10
Medicare allowed
$627,454
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 18,435 | 185 | $0 | |
G6015 |
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 243 | 19 | $377 | |
71260 |
Ct scan of chest with contrast | 213 | 162 | $69 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 211 | 19 | $125 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 194 | 148 | $243 | |
G6013 |
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev | 183 | 23 | $247 | |
A9595 |
Piflufolastat f-18, diagnostic, 1 millicurie | 160 | 20 | $726 | |
77300 |
Calculation of radiation therapy dose | 114 | 31 | $68 | |
77336 |
Continuing radiation therapy consultation per week | 109 | 34 | $90 | |
77427 |
Radiation treatment management, 5 treatment sessions | 109 | 34 | $192 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 601. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$409
Transactions
10
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Telix Pharmaceuticals | 1 | $148.91 | |
| Daiichi Sankyo Inc. | 2 | $58.58 | |
| TerSera Therapeutics LLC | 1 | $39.28 | |
| GENZYME CORPORATION | 1 | $37.73 | |
| Janssen Biotech, Inc. | 1 | $32.31 | |
| Exelixis Inc. | 1 | $30.69 | |
| TAIHO ONCOLOGY, INC. | 1 | $26.03 | |
| PFIZER INC. | 1 | $19.68 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $15.69 |
By nature of payment
Frequently asked questions
What is Dr. Charles Leonard's medical specialty?
Dr. Charles Leonard practices Radiation Oncology Physician in Littleton, CO.
Where does Dr. Charles Leonard practice?
Dr. Charles Leonard practices at 22 W Dry Creek Cir, Littleton, CO 801204413. Office phone: 3037304700.
What is Dr. Charles Leonard's NPI?
Dr. Charles Leonard's National Provider Identifier (NPI) is 1811971963, issued by NPPES.
Does Dr. Charles Leonard accept Medicare assignment?
Yes. Dr. Charles Leonard accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Leonard commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Ct scan of chest with contrast (HCPCS 71260). Source: CMS Medicare Physician & Other Practitioners file.