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DR. ROBERT LEROY LEIBOWITZ MD
NPI 1841253192
Internal Medicine - Hematology & Oncology in Los Angeles, CA

Active since April 08, 2006PECOS Enrolled
2080 CENTURY PARK E, STE 1005, LOS ANGELES, CA 90067(310) 229-3555(310) 229-3554 Get Directions Write a Review

NPPES record last updated: May 14, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Robert Leroy Leibowitz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT LEROY LEIBOWITZ MD (NPI 1841253192) is an individual hematology & oncology provider in Los Angeles, California, licensed in California (G2R905) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841253192
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. ROBERT LEROY LEIBOWITZCredential: MD
Location Address2080 CENTURY PARK E, STE 1005Los Angeles, CA 90067
Mailing Address2080 Century Park E, Ste 1005Los Angeles, CA 90067 · (310) 229-3555 · Fax (310) 229-3554
Phone(310) 229-3555
Fax(310) 229-3554
Sole ProprietorYes
Enumeration DateApril 8, 2006
Last NPPES UpdateMay 14, 2015
✔ NPI 1841253192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · G2R905
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
2080 CENTURY PARK E, Los Angeles, CA 90067
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Other Identifiers 2

Medicare ID-Type UnspecifiedW7145
Medicare UPINA43905

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Leroy Leibowitz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90067 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MITCHELL E COHEN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2080 CENTURY PARK E, SUITE 1609
LOS ANGELES, CA 90067
Los Angeles County (310) 203-8664
MRS. LYDIA NARY SAR RN
Registered Nurse (Oncology)
2080 CENTURY PARK E, STE 1005
LAS ANGELES, CA 90067
Los Angeles County (310) 229-3555
DR. JESSICA JISEON CHO M.D.
Internal Medicine
2080 CENTURY PARK E, SUITE 807
LOS ANGELES, CA 90067
Los Angeles County (310) 553-6494
JULIA GERGYE
Nurse Practitioner
2080 CENTURY PARK E
LOS ANGELES, CA 90067
Los Angeles County (310) 715-3237
DR. ROYA GOLSHANI M.D.
Internal Medicine
2080 CENTURY PARK E, SUITE 1804
LOS ANGELES, CA 90067
Los Angeles County (310) 553-5588
DR. SCOTT ZEITLIN M.D.
Urology
2080 CENTURY PARK E, SUITE 1407
LOS ANGELES, CA 90067
Los Angeles County (310) 284-8191
DR. ERIC RONALD SUE M.D.
Internal Medicine
2080 CENTURY PARK E, SUITE 1605
LOS ANGELES, CA 90067
Los Angeles County (310) 556-1800
HOWARD M. MOSS MD INC.
Clinic/Center (Medical Specialty)
2080 CENTURY PARK E, SUITE 1703
LOS ANGELES, CA 90067
Los Angeles County (310) 553-2080

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Leibowitz's NPI number?

The NPI number for Robert Leibowitz is 1841253192. It was assigned to this individual provider in the NPPES registry on April 8, 2006.

Where is Robert Leibowitz located?

Robert Leibowitz practices at 2080 Century Park E Ste 1005, Los Angeles, CA 90067. The listed phone number is (310) 229-3555.

What is Robert Leibowitz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Robert Leibowitz enrolled in Medicare?

Yes. Robert Leibowitz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Leibowitz was last updated on May 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.