Ethan Kunstadt, MD - Medicare Emergency Medicine in Irvine, CA

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Ethan Kunstadt, MD is a medicare enrolled "Emergency Medicine" physician in Irvine, California. His current practice location is 16200 Sand Canyon Ave, Irvine, California. You can reach out to his office (for appointments etc.) via phone at (949) 764-4624.

Ethan Kunstadt is licensed to practice in California (license number A152429) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1992167993.

Contact Information

Ethan Kunstadt, MD
16200 Sand Canyon Ave,
Irvine, CA 92618-3714
(949) 764-4624
Not Available

Map and Direction




Physician's Profile

Full NameEthan Kunstadt
GenderMale
SpecialityEmergency Medicine
Location16200 Sand Canyon Ave, Irvine, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1992167993
  • Provider Enumeration Date: 03/28/2016
  • Last Update Date: 01/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4688929268
  • Enrollment ID: I20191024002095

Medical Identifiers

Medical identifiers for Ethan Kunstadt such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992167993NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A152429 (California)Primary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ethan Kunstadt allows following entities to bill medicare on his behalf.
Entity NameNewport Emergency Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922061779
PECOS PAC ID: 9537147897
Enrollment ID: O20041026001111
Entity NameEmergency Physicians Of Orange County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912771569
PECOS PAC ID: 9436692100
Enrollment ID: O20240621003785

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ethan Kunstadt is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ethan Kunstadt, MD
16200 Sand Canyon Ave,
Irvine, CA 92618-3714

Ph: (949) 764-4624		Ethan Kunstadt, MD
16200 Sand Canyon Ave,
Irvine, CA 92618-3714

Ph: (949) 764-4624

Reviews and Comments


Emergency Medicine Doctors in Irvine, CA

Vinh Tonthat,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 16200 Sand Canyon Ave, Irvine, CA 92618
Phone: 949-517-3010    
Caroline M. Han, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 16100 Sand Canyon Ave, Suite 150, Irvine, CA 92618
Phone: 949-417-0272    
Christopher E Salem, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 18021 Sky Park Cir Ste G, Irvine, CA 92614
Phone: 949-260-0744    Fax: 949-260-0744
Thomas K Ryu, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16200 Sand Canyon Ave, Irvine, CA 92618
Phone: 949-753-2000    
Dr. Amanda Darlene Moy, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 32 Gardenpath, Irvine, CA 92603
Phone: 949-679-1906    
Dr. Ryan Christopher Hurd, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 6640 Alton Pkwy, Irvine, CA 92618
Phone: 949-932-2800    
Dr. Amir Yazdanshenas, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 113 Waterworks Way Ste 350, Irvine, CA 92618
Phone: 949-528-3864    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.