John Steven Ziegler, MD - Medicare Anesthesiology in Los Angeles, CA

John Steven Ziegler, MD is a medicare enrolled "Anesthesiology - Critical Care Medicine" physician in Los Angeles, California. His current practice location is 1500 San Pablo St, 4th Floor, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (323) 442-7400.

John Steven Ziegler is licensed to practice in California (license number G64579) 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 1699865287.

Contact Information

John Steven Ziegler, MD
1500 San Pablo St, 4th Floor,
Los Angeles, CA 90033-5313
(323) 442-7400
Not Available

Map and Direction




Physician's Profile

Full NameJohn Steven Ziegler
GenderMale
SpecialityAnesthesiology - Critical Care Medicine
Location1500 San Pablo St, Los Angeles, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1699865287
  • Provider Enumeration Date: 10/13/2006
  • Last Update Date: 02/25/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2668494907
  • Enrollment ID: I20051229000575

Medical Identifiers

Medical identifiers for John Steven Ziegler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699865287NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 18396-875 (Wisconsin)Secondary
207LC0200XAnesthesiology - Critical Care Medicine 365543-1205 (Utah)Secondary
207LC0200XAnesthesiology - Critical Care Medicine G64579 (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. John Steven Ziegler allows following entities to bill medicare on his behalf.
Entity NameIhc Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942325154
PECOS PAC ID: 1850209420
Enrollment ID: O20080610000303

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. John Steven Ziegler 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
John Steven Ziegler, MD
Po Box 31309,
Los Angeles, CA 90031-0309

Ph: (323) 442-7400
John Steven Ziegler, MD
1500 San Pablo St, 4th Floor,
Los Angeles, CA 90033-5313

Ph: (323) 442-7400

Reviews and Comments


Anesthesiology Doctors in Los Angeles, CA

Glory Cabanilla Tancinco, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 6245 De Longpre Ave, Los Angeles, CA 90028
Phone: 234-622-2713    
Dr. Ernest Shmidt, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 6245 De Longpre Ave, Los Angeles, CA 90028
Phone: 323-462-2271    
Dr. Thiendang Viet Nguyen, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1200 N State St, #14-901, Los Angeles, CA 90033
Phone: 323-409-7748    
Catherine Cha, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 757 Westwood Plz, Los Angeles, CA 90095
Phone: 310-825-8041    Fax: 310-267-3766
Mariya Svilik, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 757 Westwood Plz, Los Angeles, CA 90095
Phone: 310-825-9111    
Dr. Phil Orallo Castillo, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1200 N State St, Room 14-901, Los Angeles, CA 90033
Phone: 323-226-4597    Fax: 323-226-2794
Alma Luna Wells, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3160 Geneva St, Los Angeles, CA 90020
Phone: 818-813-4061    

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.