Stephen Yung Kwan Wen, MD - Medicare Anesthesiology in San Francisco, CA

Stephen Yung Kwan Wen, MD is a medicare enrolled "Anesthesiology" physician in San Francisco, California. He went to Rush Medical College Of Rush University and graduated in 1986 and has 38 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Anesthesia Care Associates Medical Group, Inc and his current practice location is 3700 California St, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 719-0000.

Stephen Yung Kwan Wen is licensed to practice in California (license number G70996) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1356381990.

Contact Information

Stephen Yung Kwan Wen, MD
3700 California St,
San Francisco, CA 94118-1618
(415) 719-0000
Not Available

Map and Direction




Physician's Profile

Full NameStephen Yung Kwan Wen
GenderMale
SpecialityAnesthesiology
Experience38 Years
Location3700 California St, San Francisco, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Stephen Yung Kwan Wen attended and graduated from Rush Medical College Of Rush University in 1986
  NPI Data:
  • NPI Number: 1356381990
  • Provider Enumeration Date: 06/08/2006
  • Last Update Date: 07/12/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9830187301
  • Enrollment ID: I20040504000293

Medical Identifiers

Medical identifiers for Stephen Yung Kwan Wen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356381990NPI-NPPES
00G709960MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology G70996 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
California Pacific Medical Center- Van Ness CampusSan francisco, CAHospital
California Pacific Medical Center - Mission BernalSan francisco, CAHospital
California Pacific Medical Ctr-davies Campus HospSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Anesthesia Care Associates Medical Group, Inc185033438489

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. Stephen Yung Kwan Wen allows following entities to bill medicare on his behalf.
Entity NameNorthern California Anesthesia
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871541649
PECOS PAC ID: 2163410770
Enrollment ID: O20040503001551
Entity NameAnesthesia Care Associates Medical Group, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215985023
PECOS PAC ID: 1850334384
Enrollment ID: O20050606001171

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. Stephen Yung Kwan Wen 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
Stephen Yung Kwan Wen, MD
Po Box 39000, Dept 33995,
San Francisco, CA 94139-0001

Ph: (503) 372-2740
Stephen Yung Kwan Wen, MD
3700 California St,
San Francisco, CA 94118-1618

Ph: (415) 719-0000

Reviews and Comments


Anesthesiology Doctors in San Francisco, CA

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David Howard Irwin, MD
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Steven Gary Vitcov, MD
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Merlin D Larson, MD
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Phone: 415-885-7412    Fax: 415-885-7284
Chris Abrecht, M.D.
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Sam Sheng Shay, MD
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Practice Location: 3700 California St, San Francisco, CA 94118
Phone: 415-719-0000    

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.