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BRIAN EDMUND DISKIN M.D.
NPI 1306257456
Surgery - Surgical Oncology in Santa Monica, CA

Active since May 12, 2014PECOS EnrolledAccepts Medicare Assignment
2121 SANTA MONICA BLVD, SANTA MONICA, CA 90404(310) 315-6125(310) 582-7185 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 8, 2026, Dec 30, 2024, Dec 17, 2024 (3 updates tracked since 2024).

About Brian Edmund Diskin M.d. NPPES

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

BRIAN EDMUND DISKIN M.D. (NPI 1306257456) is an individual surgical oncology provider in Santa Monica, California, licensed in New York (302308) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of New York University School Of Medicine (2014).

NPPES Registry Identity

NPI1306257456
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameBRIAN EDMUND DISKINCredential: M.D.
Location Address2121 SANTA MONICA BLVDSanta Monica, CA 90404-2303
Mailing Address2121 Santa Monica BlvdSanta Monica, CA 90404-2303 · (310) 315-6125 · Fax (310) 582-7185
Phone(310) 315-6125
Fax(310) 582-7185
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2014
Enumeration DateMay 12, 2014
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1306257456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License✔ Licensed in NY · 302308
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Also ListedSurgeryTaxonomy 208600000X · License A196245 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2121 SANTA MONICA BLVD, Santa Monica, CA 90404
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Secondary Practice Location 1

Location 1550 1st AveNew York, NY 10016-6402 · Phone (212) 263-5506

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brian Edmund Diskin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426388059
PECOS Enrollment IDI20240705000629
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 Reassignments

3

Medicare enrollment records show Brian Diskin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Saint Johns Medical Foundation
0.1 mi
Specialist
2121 SANTA MONICA BLVD
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 461 clinicians in this Medicare group
NPI 1770093734 (310) 582-7312
Southern California Permanente Medical Group
5.9 mi
Health Maintenance Organization
6041 CADILLAC AVE
Los Angeles, CA 90034
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1043242563 (323) 857-2000
New York University
2,338 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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 90404 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

MINA RIM KANG MD
Hospitalist
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (310) 453-1324
DELPHINE J. LEE MD PHD INC
Dermatology
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (310) 449-5265
ROGER JOSEPH MAH CORPORATION
Anesthesiology
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (310) 829-5511
DR. SEAN DOOLEY M.D.
Internal Medicine (Critical Care Medicine)
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (323) 829-8745
DANIEL ARTENSTEIN
Student in an Organized Health Care Education/Training Program
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (310) 582-7137
JAMIE WHISLER DO
Surgery
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (310) 315-6125
JANAI JOHNSON MS, RDN, CGN
Dietitian, Registered
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (310) 829-8889
JUDY DANG TRUONG PA
Physician Assistant
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Los Angeles County (310) 829-8265

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 Brian Diskin's NPI number?

The NPI number for Brian Diskin is 1306257456. It was assigned to this individual provider in the NPPES registry on May 12, 2014.

Where is Brian Diskin located?

Brian Diskin practices at 2121 Santa Monica Blvd, Santa Monica, CA 90404. The listed phone number is (310) 315-6125.

What is Brian Diskin's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Brian Diskin enrolled in Medicare?

Yes. Brian Diskin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Brian Diskin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Diskin reassigns Medicare benefits to 3 organizations: Providence Saint Johns Medical Foundation (Santa Monica, CA), Southern California Permanente Medical Group (Los Angeles, CA) and New York University (Boynton Beach, FL). Each 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 Brian Diskin'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 Brian Diskin was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.