Doctor profile · Federal record
Dr. Leslie Busby, MD
Hematology & Oncology Physician (CMS: Medical Oncology) · Boulder, CO
- NPI 1952385502
- Accepts Medicare
- MIPS 81.5 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4715 Arapahoe Ave
Boulder, CO 803031385
(303) 385-2000
fax (303) 444-1839 - Mailing address
-
7951 E Maplewood Ave, Ste 300
Greenwood Village, CO 80111
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 15, 2011
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Colorado #40330
- Medicaid
- CO #84672331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952385502. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
49,409
Distinct HCPCS
10
Medicare allowed
$1,090,543
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 9,690 | 16 | $0 | |
J1756 |
Injection, iron sucrose, 1 mg | 8,900 | 26 | $0 | |
J9271 |
Injection, pembrolizumab, 1 mg | 8,200 | 14 | $54 | |
J1453 |
Injection, fosaprepitant, 1 mg | 7,200 | 26 | $0 | |
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 6,840 | 15 | $48 | |
J1568 |
Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | 3,290 | 16 | $43 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,306 | 48 | $0 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 750 | 33 | $1 | |
J1626 |
Injection, granisetron hydrochloride, 100 mcg | 453 | 25 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 339 | 140 | $128 |
In context: peer comparison
Among 3 peers in Boulder Hematology & Oncology Physician, average services per provider: 1,184. This provider delivers 42× the peer median.Open Payments
Industry payments received
All-time total
$338
Transactions
6
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Adaptive Biotechnologies Corporation | 1 | $155.84 | |
| Blueprint Medicines Corporation | 1 | $56.91 | |
| Janssen Biotech, INC. | 1 | $46.12 | |
| Gilead Sciences, INC. | 1 | $39.83 | |
| Abbvie INC. | 1 | $20.15 | |
| Pfizer INC. | 1 | $18.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
510
Patients
87
Total drug cost
$1,168,852
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 63 | 14 | $45,125 |
| Anastrozole | Generic | 58 | 17 | $2,119 |
| Acyclovir | Generic | 53 | 17 | $1,584 |
| Xarelto (Rivaroxaban) | Brand | 53 | 0 | $51,741 |
| Hydroxyurea | Generic | 44 | 12 | $2,644 |
| Gabapentin | Generic | 34 | 12 | $1,058 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 28 | 0 | $507,180 |
| Prednisone | Generic | 26 | 0 | $351 |
| Warfarin Sodium | Generic | 25 | 0 | $155 |
| Levothyroxine Sodium | Generic | 23 | 0 | $301 |
Hospital affiliations
Frequently asked questions
What is Dr. Leslie Busby's medical specialty?
Dr. Leslie Busby practices Hematology & Oncology Physician in Boulder, CO.
Where does Dr. Leslie Busby practice?
Dr. Leslie Busby practices at 4715 Arapahoe Ave, Boulder, CO 803031385. Office phone: 3033852000.
What is Dr. Leslie Busby's NPI?
Dr. Leslie Busby's National Provider Identifier (NPI) is 1952385502, issued by NPPES.
Does Dr. Leslie Busby accept Medicare assignment?
Yes. Dr. Leslie Busby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leslie Busby commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, iron sucrose, 1 mg (HCPCS J1756); Injection, pembrolizumab, 1 mg (HCPCS J9271). Source: CMS Medicare Physician & Other Practitioners file.