Ann Ullrich, MD - Medicare Emergency Medicine in Irvine, CA

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Ann Ullrich, MD is a medicare enrolled "Emergency Medicine - Emergency Medical Services" physician in Irvine, California. Her current practice location is 16200 Sand Canyon Ave, Irvine, California. You can reach out to her office (for appointments etc.) via phone at (949) 753-2000.

Ann Ullrich is licensed to practice in California (license number A062458) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1891741609.

Contact Information

Ann Ullrich, MD
16200 Sand Canyon Ave,
Irvine, CA 92618-3714
(949) 753-2000
Not Available

Map and Direction




Physician's Profile

Full NameAnn Ullrich
GenderFemale
SpecialityEmergency Medicine - Emergency Medical Services
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: 1891741609
  • Provider Enumeration Date: 05/25/2006
  • Last Update Date: 11/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4880633577
  • Enrollment ID: I20050502001177

Medical Identifiers

Medical identifiers for Ann Ullrich such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891741609NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PE0004XEmergency Medicine - Emergency Medical Services A062458 (California)Primary

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. Ann Ullrich allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Entity NameSand Canyon Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962688390
PECOS PAC ID: 9436223781
Enrollment ID: O20080804000619

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. Ann Ullrich 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
Ann Ullrich, MD
32 Japonica,
Irvine, CA 92618-3987

Ph: () -		Ann Ullrich, MD
16200 Sand Canyon Ave,
Irvine, CA 92618-3714

Ph: (949) 753-2000

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    
Justin Lee Yanuck, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 35 Creek Rd, Irvine, CA 92604
Phone: 949-297-3838    
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    

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.