JEFFREY A. WEISZ MD
NPI 1972651966
Internal Medicine - Hematology & Oncology in Los Angeles, CA

Q: What is Jeffrey Weisz's NPI number?

The NPI number for Jeffrey Weisz is 1972651966. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Q: What is Jeffrey Weisz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jeffrey Weisz 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.

Active since January 08, 2007PECOS Enrolled

4760 W SUNSET BLVD, LOS ANGELES, CA 90027(323) 783-4011 Get Directions Write a Review

NPPES record last updated: September 23, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Jeffrey A. Weisz Md NPPES

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

JEFFREY A. WEISZ MD (NPI 1972651966) is an individual hematology & oncology provider in Los Angeles, California, licensed in California (C36346) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1972).

NPPES Registry Identity

NPI1972651966

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameJEFFREY A. WEISZCredential: MD

Location Address4760 W SUNSET BLVDLos Angeles, CA 90027-6063

Mailing Address4760 W Sunset BlvdLos Angeles, CA 90027-6063 · (323) 783-4011

Phone(323) 783-4011

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 1972

Enumeration DateJanuary 8, 2007

Last NPPES UpdateSeptember 23, 2008

✔ NPI 1972651966 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 · C36346

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.

4760 W SUNSET BLVD, Los Angeles, CA 90027

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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)

Jeffrey A. Weisz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648286716

PECOS Enrollment IDI20251230002434

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 Jeffrey Weisz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wound Saviors Advanced Medical Group Inc

20 mi

Family

3605 LONG BEACH BLVD STE 210F
Long Beach, CA 90807

Reassigned Medicare billing, California enrollment
9 clinicians in this Medicare group

NPI 1013809854 (714) 698-9826

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 90027 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.

SOMJOT S. BRAR MD

Internal Medicine (Cardiovascular Disease)

4760 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-4011

DR. BROOKE VUONG M.D.

Student in an Organized Health Care Education/Training Program

4760 W SUNSET BLVD, 3RD FLOOR
LOS ANGELES, CA 90027

Los Angeles County (323) 783-1737

KARIN W HOLMES PSW

Social Worker (Clinical)

4760 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-4011

DR. SHANT SHEKHERDIMIAN MD

Surgery

4760 W SUNSET BLVD, 3RD FLOOR
LOS ANGELES, CA 90027

Los Angeles County (323) 783-1737

SHIRIN KAZEMI

Physician Assistant (Surgical)

4760 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (800) 954-8000

DR. DAMIEN CRAIG RODGER MD, PHD

Ophthalmology

4760 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-4011

CAROL JACKSON CRNA

Nurse Anesthetist, Certified Registered

4760 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-4011

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

Health Maintenance Organization

4760 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-4011

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 Jeffrey Weisz's NPI number?

The NPI number for Jeffrey Weisz is 1972651966. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Jeffrey Weisz located?

Jeffrey Weisz practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-4011.

What is Jeffrey Weisz's specialty?

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

Is Jeffrey Weisz enrolled in Medicare?

Yes. Jeffrey Weisz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jeffrey Weisz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Weisz reassigns Medicare benefits to Wound Saviors Advanced Medical Group Inc (Long Beach, 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 Jeffrey Weisz'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 Jeffrey Weisz 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.