Craig Spencer Flath, - Medicare Anesthesiology in Santa Ana, CA

Craig Spencer Flath, is a medicare enrolled "Anesthesiology" physician in Santa Ana, California. His current practice location is 400 N Tustin Ave Ste 400, Santa Ana, California. You can reach out to his office (for appointments etc.) via phone at (714) 619-5383.

Craig Spencer Flath is licensed to practice in California (license number A160164) 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 1578094199.

Contact Information

Craig Spencer Flath,
400 N Tustin Ave Ste 400,
Santa Ana, CA 92705-3850
(714) 619-5383
Not Available

Map and Direction




Physician's Profile

Full NameCraig Spencer Flath
GenderMale
SpecialityAnesthesiology
Location400 N Tustin Ave Ste 400, Santa Ana, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578094199
  • Provider Enumeration Date: 03/24/2017
  • Last Update Date: 08/04/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2264815828
  • Enrollment ID: I20220815000173

Medical Identifiers

Medical identifiers for Craig Spencer Flath such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578094199NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A160164 (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. Craig Spencer Flath allows following entities to bill medicare on his behalf.
Entity NameAllied Anesthesia Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346267267
PECOS PAC ID: 6103728407
Enrollment ID: O20040126001001

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. Craig Spencer Flath 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
Craig Spencer Flath,
400 N Tustin Ave Ste 400,
Santa Ana, CA 92705-3850

Ph: (714) 619-5383
Craig Spencer Flath,
400 N Tustin Ave Ste 400,
Santa Ana, CA 92705-3850

Ph: (714) 619-5383

Reviews and Comments


Anesthesiology Doctors in Santa Ana, CA

Willem Xu, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 400 N Tustin Ave, Santa Ana, CA 92705
Phone: 714-619-5391    
Vedavathy Vallurupalli, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 400 N Tustin Ave Ste 400, Santa Ana, CA 92705
Phone: 714-619-5383    
Ji-guang Jin, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1001 N Tustin Ave, Santa Ana, CA 92705
Phone: 714-953-3500    
Tsung Ling Tsou, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1001 N Tustin Ave, Santa Ana, CA 92705
Phone: 714-953-3500    
Dr. Jim Nguyen, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 2514 S Maddock St, Santa Ana, CA 92704
Phone: 714-679-0852    
Angela Azar, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1001 N Tustin Ave, Santa Ana, CA 92705
Phone: 714-965-6611    
Michael Howard Lowenstein, MD
Anesthesiology
Medicare: May Accept Medicare Assignments
Practice Location: 1901 E. Fourth Street, Suite 210, Santa Ana, CA 92705
Phone: 714-542-5999    Fax: 714-475-6991

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.