Physician Profile
Unclaimed ProfileAbout HACKETT
Leonard Thomas Hackett, M.D. practises hematology in Fresno, CA. Leonard is also listed as specialising in hematology & oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Hackett's specialty?
Dr. Hackett is a hematology in Fresno, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY”.
NPI registry
Where can I find Dr. Hackett?
Dr. 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
How do I contact Dr. Hackett?
The number on file is (559) 326-1222. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hackett's NPI number?
Dr. 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
What is Dr. Hackett's medical education?
Dr. Hackett attended Other, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hackett been practising?
Dr. Hackett has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hackett known for?
According to Medicare billing data, Dr. 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
Has Dr. Hackett confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hackett. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (559) 326-1222
- Email not available
Practice Locations
7130 N MILLBROOK AVE
Fresno, CA 93720
Procedures Most Often Billed to Medicare
271,962 services · 3,129 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
2,883 |
| Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Drug given | J0881 |
97,000 |
| Injection, nivolumab, 1 mg | Drug given | J9299 |
30,340 |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
21,000 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
13,560 |
| Injection, aprepitant, 1 mg | Drug given | J0185 |
11,700 |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
8,400 |
| Injection, oxaliplatin, 0.5 mg | Drug given | J9263 |
7,000 |
| Injection, ferric derisomaltose, 10 mg | Drug given | J1437 |
6,800 |
| Injection, romiplostim, 10 micrograms | Drug given | J2796 |
5,521 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1977 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.