Physician Profile
Brian J Leberthon, M.D.
Unclaimed ProfileAbout Dr. Leberthon
Brian J Leberthon, M.D. practices hematology/oncology in West Covina, CA. Brian is a 1993 graduate of University of Southern California Keck School of Medicine. Brian is also listed as specializing in hematology & oncology. Medicare claims data shows Brian provided 8,666 services to 736 patients.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (626) 338-9560
- Email not available
Practice Locations
1135 S SUNSET AVE SUITE # 207
West Covina, CA 91790
Conditions Commonly Evaluated or Treated
Within Hematology and Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
8,666 services · 736 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
461 |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
421 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
257 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
217 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
203 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
181 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
137 |
| Infusion into a vein for hydration, 31-60 minutes | Treatment | 96360 |
39 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
4,320 |
| Infusion, normal saline solution, 250 cc | Drug given | J7050 |
265 |
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.
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.
Other hematology/oncology specialists in West Covina 2
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1993 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Infusion into a vein for hydration, each additional hour 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Leberthon's specialty?
Dr. Leberthon is a hematology/oncology in West Covina, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Where can I find Dr. Leberthon?
Dr. Leberthon is listed at 1135 S SUNSET AVE SUITE # 207, West Covina, CA 91790. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Leberthon?
The number on file is (626) 338-9560. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Leberthon?
Dr. Leberthon's National Provider Identifier is 1326023979. 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. Leberthon's medical education?
Dr. Leberthon attended University of Southern California Keck School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Leberthon have?
Dr. Leberthon has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Leberthon known for?
According to Medicare billing data, Dr. Leberthon provides treatments such as infusion into a vein for hydration, each additional hour and infusion into a vein for therapy, prevention, or diagnosis, each additional hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Leberthon's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leberthon. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.