SAMER ALKASSIS
NPI 1124681515
Internal Medicine - Hematology & Oncology in Irvine, CA

Active since April 21, 2019PECOS EnrolledAccepts Medicare Assignment
4746 BARRANCA PKWY, IRVINE, CA 92604(949) 653-2959 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 4, 2025, Apr 24, 2019, Apr 21, 2019 (3 updates tracked since 2019).

About Samer Alkassis NPPES

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

SAMER ALKASSIS (NPI 1124681515) is an individual hematology & oncology provider in Irvine, California, licensed in California (A178143) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Detroit, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1124681515
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSAMER ALKASSIS
Location Address4746 BARRANCA PKWYIrvine, CA 92604-4728
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 21, 2019
Last NPPES UpdateAugust 4, 20253 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
NPI 1124681515 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 · A178143
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.

4746 BARRANCA PKWY, Irvine, CA 92604

Secondary Practice Location 1

Location 150 E Canfield StDetroit, MI 48201-1804 · Phone (000) 000-0000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Samer Alkassis 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 ID4789917766
PECOS Enrollment IDI20250722003695
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 92604 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 3

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

Internal Medicine (Hematology & Oncology)
4746 BARRANCA PKWY
IRVINE, CA 92604
Nurse Practitioner
4746 BARRANCA PKWY
IRVINE, CA 92604
Clinic/Center (Oncology)
4746 BARRANCA PKWY
IRVINE, CA 92604

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 Samer Alkassis's NPI number?

The NPI number for Samer Alkassis is 1124681515. It was assigned to this individual provider in the NPPES registry on April 21, 2019.

Where is Samer Alkassis located?

Samer Alkassis practices at 4746 Barranca Pkwy, Irvine, CA 92604. The listed phone number is (949) 653-2959.

What is Samer Alkassis's specialty?

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

Is Samer Alkassis enrolled in Medicare?

Yes. Samer Alkassis 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.

When was this NPI record last updated?

The NPPES record for Samer Alkassis was last updated on August 4, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.