ISAAC G HEESEN APRN-RX
NPI 1760023360
Nurse Practitioner - Critical Care Medicine in Los Angeles, CA

Active since October 04, 2019PECOS EnrolledAccepts Medicare Assignment
87.67/100
CMS Quality Rating
127 S SAN VICENTE BLVD, LOS ANGELES, CA 90048(310) 423-3851(310) 423-0246 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Oct 4, 2022, Aug 16, 2022 and 1 more (4 updates tracked since 2019).

About Isaac G Heesen Aprn-rx NPPES

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

ISAAC G HEESEN APRN-RX (NPI 1760023360) is an individual critical care medicine provider in Los Angeles, California, licensed in Hawaii (APRN-2786) and active in the NPI registry since October 2019. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2019).

NPPES Registry Identity

NPI1760023360
Entity TypeIndividualMale
Primary Taxonomy363LC0200X
Provider Legal NameISAAC G HEESENCredential: APRN-RX
Location Address127 S SAN VICENTE BLVDLos Angeles, CA 90048-3311
Mailing Address4140 W 190th StTorrance, CA 90504-5513 · (310) 423-3851 · Fax (310) 423-0246
Fax(310) 423-0246
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 2019
Enumeration DateOctober 4, 2019
Last NPPES UpdateSeptember 11, 20254 updates tracked since enumeration
NPPES CertifiedOctober 4, 2022
NPI 1760023360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
License Licensed in HI · APRN-2786

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

Isaac G Heesen Aprn-rx 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 ID6204269574
PECOS Enrollment IDI20220830000836
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 90048 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.86
Promoting Interoperability99
Improvement Activities40
Cost49.42

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.

Internal Medicine (Cardiovascular Disease)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Nurse Practitioner (Family)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Psychiatry & Neurology (Neurology)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Registered Nurse
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Nurse Practitioner (Acute Care)
127 S SAN VICENTE BLVD, SUITE A3600
LOS ANGELES, CA 90048
Pharmacist
127 S SAN VICENTE BLVD, SUITE A2403
LOS ANGELES, CA 90048
Psychiatry & Neurology (Neurology)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048
Nurse Practitioner (Family)
127 S SAN VICENTE BLVD
LOS ANGELES, CA 90048

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 Isaac Heesen's NPI number?

The NPI number for Isaac Heesen is 1760023360. It was assigned to this individual provider in the NPPES registry on October 4, 2019.

Where is Isaac Heesen located?

Isaac Heesen practices at 127 S San Vicente Blvd, Los Angeles, CA 90048. The listed phone number is (310) 423-3851.

What is Isaac Heesen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Isaac Heesen enrolled in Medicare?

Yes. Isaac Heesen 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 Isaac Heesen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.