Doctor profile · Federal record
Dr. Kelly Casteel, MD
Internal Medicine Physician (CMS: Medical Oncology) · Longmont, CO
- NPI 1740536291
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1760 E Ken Pratt Blvd Ste 302
Longmont, CO 805045311
(303) 684-1900 - Mailing address
-
7951 E Maplewood Ave Ste 350
Greenwood Village, CO 801114758
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- September 23, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Colorado #Q3489
- Medicaid
- CO #9000216540
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740536291. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19,625
Distinct HCPCS
10
Medicare allowed
$348,438
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1453 |
Injection, fosaprepitant, 1 mg | 5,100 | 18 | $0 | |
J9271 |
Injection, pembrolizumab, 1 mg | 4,900 | 11 | $55 | |
J1756 |
Injection, iron sucrose, 1 mg | 3,500 | 11 | $0 | |
J9267 |
Injection, paclitaxel, 1 mg | 3,330 | 13 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 542 | 31 | $0 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 490 | 27 | $1 | |
J1626 |
Injection, granisetron hydrochloride, 100 mcg | 160 | 12 | $0 | |
96375 |
Injection of additional new drug or substance into vein | 128 | 44 | $16 | |
J9045 |
Injection, carboplatin, 50 mg | 119 | 11 | $3 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 116 | 60 | $136 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 224. This provider delivers 88× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
116
Patients
27
Total drug cost
$68,181
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 79 | 27 | $54,681 |
| Dexamethasone | Generic | 24 | 0 | $335 |
| Xarelto (Rivaroxaban) | Brand | 13 | 0 | $13,165 |
Hospital affiliations
Frequently asked questions
What is Dr. Kelly Casteel's medical specialty?
Dr. Kelly Casteel practices Internal Medicine Physician in Longmont, CO.
Where does Dr. Kelly Casteel practice?
Dr. Kelly Casteel practices at 1760 E Ken Pratt Blvd Ste 302, Longmont, CO 805045311. Office phone: 3036841900.
What is Dr. Kelly Casteel's NPI?
Dr. Kelly Casteel's National Provider Identifier (NPI) is 1740536291, issued by NPPES.
Does Dr. Kelly Casteel accept Medicare assignment?
Yes. Dr. Kelly Casteel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kelly Casteel commonly perform?
Top Medicare-reported procedures in 2023: Injection, fosaprepitant, 1 mg (HCPCS J1453); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, iron sucrose, 1 mg (HCPCS J1756). Source: CMS Medicare Physician & Other Practitioners file.