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GARY E. SCHWARTZ MD
NPI 1558438481
Internal Medicine - Hematology & Oncology in Woodland Hills, CA

Active since November 29, 2006PECOS Enrolled
5601 DE SOTO AVE, WOODLAND HILLS, CA 91367(818) 719-2000 Get Directions Write a Review

NPPES record last updated: September 23, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gary E. Schwartz Md NPPES

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

GARY E. SCHWARTZ MD (NPI 1558438481) is an individual hematology & oncology provider in Woodland Hills, California, licensed in California (G54727) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558438481
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameGARY E. SCHWARTZCredential: MD
Location Address5601 DE SOTO AVEWoodland Hills, CA 91367-6701
Mailing Address5601 De Soto AveWoodland Hills, CA 91367-6701 · (818) 719-2000
Phone(818) 719-2000
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateSeptember 23, 2008
✔ NPI 1558438481 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 · G54727
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.
5601 DE SOTO AVE, Woodland Hills, CA 91367
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gary E. Schwartz 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.

Medicare Billing Reassignment

Medicare enrollment records show Gary Schwartz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

James R Berenson, M.D., Inc
13 mi
Specialist
9201 W SUNSET BLVD, SUITE 310
West Hollywood, CA 90069
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: James R Berenson MD Inc
  • 2 clinicians in this Medicare group
NPI 1104943083 (310) 623-1222

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91367 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.

TIMOTHY STARR MPT
Physical Therapist (Orthopedic)
5601 DE SOTO AVE, PHYSICAL THERAPY DEPARTMENT
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-2930
MS. BONNIE JILL WEISSMAN P.T.A.
Technician, Other
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-3958
MANO SHANAA M.D.
Anesthesiology
5601 DE SOTO AVE, DEPT OF ANESTHESIA
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-2261
DONNA M KARY CRNA
Nurse Anesthetist, Certified Registered
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-2000
PAULA MONAGHAN CNM
Advanced Practice Midwife
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-2000
DEAN T. NORA MD
Surgery (Surgical Oncology)
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-2000
MARGARET M. STONE MD
Pediatrics (Pediatric Infectious Diseases)
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-2000
KARIN L NIELSEN PA
Physician Assistant
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Los Angeles County (818) 719-2000

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 Gary Schwartz's NPI number?

The NPI number for Gary Schwartz is 1558438481. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Gary Schwartz located?

Gary Schwartz practices at 5601 De Soto Ave, Woodland Hills, CA 91367. The listed phone number is (818) 719-2000.

What is Gary Schwartz's specialty?

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

Is Gary Schwartz enrolled in Medicare?

Yes. Gary Schwartz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gary Schwartz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gary Schwartz reassigns Medicare benefits to James R Berenson, M.D., Inc (West Hollywood, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gary Schwartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gary Schwartz was last updated on September 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.