DR. GEORGE BERNARD SEMENIUK M.D.
NPI 1316022924
Internal Medicine - Hematology & Oncology in Newport Beach, CA

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
1601 AVOCADO AVE, NEWPORT BEACH, CA 92660(949) 763-2204(949) 536-8036 Get Directions Write a Review

NPPES record last updated: September 23, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 23, 2021, Nov 24, 2020 (2 updates tracked since 2020).

About Dr. George Bernard Semeniuk M.d. NPPES

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

DR. GEORGE BERNARD SEMENIUK M.D. (NPI 1316022924) is an individual hematology & oncology provider in Newport Beach, California, licensed in California (A61824) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1316022924
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. GEORGE BERNARD SEMENIUKCredential: M.D.
Location Address1601 AVOCADO AVENewport Beach, CA 92660-7798
Mailing AddressPo Box 512185Los Angeles, CA 90051-0185
Fax(949) 536-8036
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 25, 2006
Last NPPES UpdateSeptember 23, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2021
NPI 1316022924 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 · A61824
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.
1601 AVOCADO AVE, Newport Beach, CA 92660

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

Dr. George Bernard Semeniuk 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 ID446445308
PECOS Enrollment IDI20101117000862
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.

Areas of Expertise CMS Part B claims 29

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
23,400 services22 patients
Injection, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
5,670 services14 patients
Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
The Gammagard Liquid injection is a type of immune globulin therapy. It's used to boost your body's immune system, helping it fight off infections. The therapy involves injecting a liquid form of proteins, collected from healthy donors, into your body. This is a 500mg dose.
4,820 services14 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
3,900 services35 patients
Injection, aprepitant, 1 mg J0185
Aprepitant injection is a medication used to prevent nausea and vomiting caused by chemotherapy. It works by blocking certain substances in the brain that trigger these symptoms. The dosage is based on your medical condition and response to treatment.
3,640 services12 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
1,335 services303 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92660 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 17

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
1601 AVOCADO AVE
NEWPORT BEACH, CA 92660
Nurse Practitioner (Adult Health)
1601 AVOCADO AVE
NEWPORT BEACH, CA 92660
Radiology (Diagnostic Radiology)
1601 AVOCADO AVE, SUITE 100
NEWPORT BEACH, CA 92660
Obstetrics & Gynecology (Gynecology)
1601 AVOCADO AVE, SUITE 100
NEWPORT BEACH, CA 92660
Radiology (Diagnostic Radiology)
1601 AVOCADO AVE, SUITE 100
NEWPORT BEACH, CA 92660
Marriage & Family Therapist
1601 AVOCADO AVE, SUITE 100
NEWPORT BEACH, CA 92660
Obstetrics & Gynecology (Gynecology)
1601 AVOCADO AVE, SUITE 100
NEWPORT BEACH, CA 92660
Physician Assistant
1601 AVOCADO AVE
NEWPORT BEACH, CA 92660

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 George Semeniuk's NPI number?

The NPI number for George Semeniuk is 1316022924. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is George Semeniuk located?

George Semeniuk practices at 1601 Avocado Ave, Newport Beach, CA 92660. The listed phone number is (949) 763-2204.

What is George Semeniuk's specialty?

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

Is George Semeniuk enrolled in Medicare?

Yes. George Semeniuk 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 George Semeniuk was last updated on September 23, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.