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DR. MICHAEL RICHARD KAHN MD
NPI 1245727320
Internal Medicine - Critical Care Medicine in Irvine, CA

Active since April 15, 2018PECOS EnrolledAccepts Medicare Assignment
1000 FIVEPOINT STE A, IRVINE, CA 92618(888) 333-4673 Get Directions Write a Review

NPPES record last updated: July 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 5, 2022, Jun 24, 2021, Apr 15, 2018 (3 updates tracked since 2018).

About Dr. Michael Richard Kahn Md NPPES

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

DR. MICHAEL RICHARD KAHN MD (NPI 1245727320) is an individual critical care medicine provider in Irvine, California, licensed in California (A164953) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Duarte, and is a graduate of George Washington University School Of Medicine (2018).

NPPES Registry Identity

NPI1245727320
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. MICHAEL RICHARD KAHNCredential: MD
Location Address1000 FIVEPOINT STE AIrvine, CA 92618-2377
Mailing AddressPo Box 512185Los Angeles, CA 90051-0185
Phone(888) 333-4673
Sole ProprietorYes
Medical School CMSGeorge Washington University School Of MedicineGraduated 2018
Enumeration DateApril 15, 2018
Last NPPES UpdateJuly 17, 20253 updates tracked since enumeration
NPPES CertifiedJuly 17, 2025
✔ NPI 1245727320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CA · A164953
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License A164953 (CA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License A164953 (CA)
1000 FIVEPOINT STE A, Irvine, CA 92618
Open in Google Maps ↗

Secondary Practice Location 1

Location 11500 Duarte RdDuarte, CA 91010-3012 · Phone (800) 826-4673

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. Michael Richard Kahn Md 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 ID6507270311
PECOS Enrollment IDI20210205000615
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 92618 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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 20

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

MISS COURTNEY TRICIA KINHOLT PA-C
Physician Assistant
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (800) 826-4673
DR. AHMET CEMAL TURAL MD
Internal Medicine (Infectious Disease)
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (800) 826-4673
WEI CHEN N.P., PH.D.
Nurse Practitioner (Gerontology)
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (949) 671-8000
THI AN HAO LE N.P.
Nurse Practitioner (Gerontology)
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (949) 671-8000
EMILY DO TRAN PA-C
Physician Assistant
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (949) 671-8000
DR. SHREYAS B PATEL M.D.
Hospitalist
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (949) 671-8000
DR. HELYA PEYMAN DO
Hospitalist
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (800) 826-4673
JAEHYUN KWEON FNP-BC
Nurse Practitioner (Family)
1000 FIVEPOINT STE A
IRVINE, CA 92618
Orange County (949) 671-4673

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 Michael Kahn's NPI number?

The NPI number for Michael Kahn is 1245727320. It was assigned to this individual provider in the NPPES registry on April 15, 2018.

Where is Michael Kahn located?

Michael Kahn practices at 1000 Fivepoint Ste A, Irvine, CA 92618. The listed phone number is (888) 333-4673.

What is Michael Kahn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Michael Kahn enrolled in Medicare?

Yes. Michael Kahn 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 Michael Kahn was last updated on July 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.