Are you Leonard T. Hackett, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileLeonard T. Hackett, M.D. practices hematology in Fresno, CA. Leonard is also listed as specializing in hematology & oncology. According to Medicare claims data, Leonard cared for 3,129 Medicare patients across 271,962 services. The services billed most often include injection, darbepoetin alfa, 1 microgram (non-esrd use), injection, nivolumab, 1 mg, and injection, filgrastim-ayow, biosimilar, (releuko), 1 microgram. The provider's National Provider Identifier (NPI) is 1669466868.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7130 N MILLBROOK AVE
Fresno, CA 93720
1125 E Spruce Ave Ste 103
Fresno, CA 93720
Within Hematology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Anemia
Bleeding disorders
Blood and immune disorders
Blood cancer
Blood clots
Bone marrow disorders
Clotting disorders
Inherited blood disorders
Iron disorders
Lymph conditions
Lymph disorders
Metabolic blood disorders
Nutritional blood disorders
Organ conditions
Platelet disorders
Protein disorders
Red blood cell disorders
White blood cell disorders
Most searched procedures
Biopsy
Blood treatments
Catheter care
Cell therapy
Cellular therapy
Consultation
Consultations
Diagnostic tests
Infusions
Injections
Lab tests
Medication management
Monitoring
Patient education
Procedures
Transfusion therapy
Transplants
Treatments
271,962 services · 3,129 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
2,883 | More than most peers in Hematology |
| Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Drug given | J0881 |
97,000 | More than most peers in Hematology |
| Injection, nivolumab, 1 mg | Drug given | J9299 |
30,340 | More often than most peers in Hematology |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
21,000 | As often as other peers in Hematology |
| Injection, denosumab, 1 mg | Drug given | J0897 |
13,560 | More than most peers in Hematology |
| Injection, aprepitant, 1 mg | Drug given | J0185 |
11,700 | More often than most peers in Hematology |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
8,400 | Less often than most peers in Hematology |
| Injection, oxaliplatin, 0.5 mg | Drug given | J9263 |
7,000 | Less often than most peers in Hematology |
| Injection, ferric derisomaltose, 10 mg | Drug given | J1437 |
6,800 | More often than most peers in Hematology |
| Injection, romiplostim, 10 micrograms | Drug given | J2796 |
5,521 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Leonard T. Hackett is a hematology in Fresno, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Leonard T. Hackett is listed at 7130 N Millbrook Ave, Fresno, CA 93720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (559) 326-1222. Contact the office directly to confirm availability and scheduling.
NPI registry
Leonard T. Hackett's National Provider Identifier is 1669466868. 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
Leonard T. Hackett attended Other, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
Leonard T. Hackett has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Leonard T. Hackett performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Leonard T. Hackett. If this is you, claiming it is free.
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