Doctor profile · Federal record
Dr. Leonard Hackett, M.D.
Hematology & Oncology Physician (CMS: Hematology) · Fresno, CA
- NPI 1669466868
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
7130 N Millbrook Ave
Fresno, CA 937203347
(559) 326-1222
fax (559) 326-1225 - Additional location
-
1125 E Spruce Ave Ste 103
Fresno, CA 937203387
(559) 878-4510
fax (559) 878-4515 - Mailing address
-
Po Box 25100
Fresno, CA 937295100
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- October 9, 2025
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #G52529
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669466868. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319,602
Distinct HCPCS
10
Medicare allowed
$4,194,329
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 90,100 | 91 | $3 | |
J1439 |
Injection, ferric carboxymaltose, 1 mg | 77,251 | 73 | $1 | |
Q5125 |
Injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram | 33,120 | 14 | $1 | |
J9299 |
Injection, nivolumab, 1 mg | 20,060 | 19 | $30 | |
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 14,580 | 13 | $47 | |
J0897 |
Injection, denosumab, 1 mg | 10,620 | 49 | $23 | |
J0185 |
Injection, aprepitant, 1 mg | 10,530 | 34 | $2 | |
J9271 |
Injection, pembrolizumab, 1 mg | 8,200 | 16 | $54 | |
J1071 |
Injection, testosterone cypionate, 1 mg | 6,900 | 22 | $0 | |
J1449 |
Injection, eflapegrastim-xnst, 0.1 mg | 4,092 | 17 | $32 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 4,484. This provider delivers 71× the peer median.Open Payments
Industry payments received
All-time total
$1,428
Transactions
54
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 5 | $205.91 | |
| Celgene Corporation | 13 | $160.13 | |
| GlaxoSmithKline, LLC. | 8 | $149.04 | |
| Novartis Pharmaceuticals Corporation | 5 | $101.06 | |
| SEAGEN INC. | 1 | $99.99 | |
| Exelixis Inc. | 4 | $87.98 | |
| Agios Pharmaceuticals, Inc. | 1 | $74.67 | |
| Daiichi Sankyo Inc. | 3 | $70.73 | |
| ABBVIE INC. | 3 | $66.26 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $65.79 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $58.52 | |
| PFIZER INC. | 3 | $54.22 | |
| Lilly USA, LLC | 1 | $53.73 | |
| Stemline Therapeutics Inc. | 1 | $43.91 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $38.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
860
Patients
168
Total drug cost
$1,138,370
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 134 | 22 | $116,294 |
| Prednisone | Generic | 88 | 25 | $826 |
| Ondansetron Hcl | Generic | 66 | 27 | $1,416 |
| Acyclovir | Generic | 63 | 15 | $1,220 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 56 | 21 | $1,792 |
| Pantoprazole Sodium | Generic | 56 | 13 | $982 |
| Hydroxyurea | Generic | 55 | 16 | $1,548 |
| Potassium Chloride | Generic | 54 | 16 | $1,619 |
| Levothyroxine Sodium | Generic | 51 | 13 | $2,333 |
| Warfarin Sodium | Generic | 50 | 0 | $590 |
Hospital affiliations
Frequently asked questions
What is Dr. Leonard Hackett's medical specialty?
Dr. Leonard Hackett practices Hematology & Oncology Physician in Fresno, CA.
Where does Dr. Leonard Hackett practice?
Dr. Leonard Hackett practices at 7130 N Millbrook Ave, Fresno, CA 937203347. Office phone: 5593261222.
What is Dr. Leonard Hackett's NPI?
Dr. Leonard Hackett's National Provider Identifier (NPI) is 1669466868, issued by NPPES.
Does Dr. Leonard Hackett accept Medicare assignment?
Yes. Dr. Leonard Hackett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Hackett commonly perform?
Top Medicare-reported procedures in 2023: Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram (HCPCS Q5125). Source: CMS Medicare Physician & Other Practitioners file.