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DR. GRANT WILLIAM JIRKA MD
NPI 1326667346
Internal Medicine - Hematology & Oncology in Los Angeles, CA

Active since April 09, 2020PECOS Enrolled
1441 EASTLAKE AVE # NTT3440, LOS ANGELES, CA 90089(323) 865-3823 Get Directions Write a Review

NPPES record last updated: November 20, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 20, 2023, May 11, 2020, Apr 9, 2020 (3 updates tracked since 2020).

About Dr. Grant William Jirka Md NPPES

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

DR. GRANT WILLIAM JIRKA MD (NPI 1326667346) is an individual hematology & oncology provider in Los Angeles, California, licensed in California (187091) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326667346
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. GRANT WILLIAM JIRKACredential: MD
Location Address1441 EASTLAKE AVE # NTT3440Los Angeles, CA 90089-4405
Mailing Address1441 Eastlake Ave # Ntt3440Los Angeles, CA 90089-4405 · (323) 865-3823
Phone(323) 865-3823
Sole ProprietorNo
Enumeration DateApril 9, 2020
Last NPPES UpdateNovember 20, 20233 updates tracked since enumeration
NPPES CertifiedNovember 20, 2023
✔ NPI 1326667346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · 187091
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.

Also ListedInternal MedicineTaxonomy 207R00000X · License MT220309 (PA)
1441 EASTLAKE AVE # NTT3440, Los Angeles, CA 90089
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Grant William Jirka 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90089 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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Canister, disposable, used with suction pump, each A7000
DME-Other DME · category DE000N
1 supplier12 claims45 services$6.28 avg. paid by Medicare
Tubing, used with suction pump, each A7002
DME-Other DME · category DE000N
1 supplier13 claims92 services$3.11 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$12.92 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$62.01 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Grant Jirka's NPI number?

The NPI number for Grant Jirka is 1326667346. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Grant Jirka located?

Grant Jirka practices at 1441 Eastlake Ave # Ntt3440, Los Angeles, CA 90089. The listed phone number is (323) 865-3823.

What is Grant Jirka's specialty?

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

Is Grant Jirka enrolled in Medicare?

Yes. Grant Jirka is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Grant Jirka was last updated on November 20, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.