Dr Stephen C Allison, MD - Medicare Psychiatry & Neurology in Greenbrae, CA

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Dr Stephen C Allison, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Greenbrae, California. His current practice location is 250 Bon Air Rd, Greenbrae, California. You can reach out to his office (for appointments etc.) via phone at (415) 925-7663.

Dr Stephen C Allison is licensed to practice in California (license number A118576) 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 1023336294.

Contact Information

Dr Stephen C Allison, MD
250 Bon Air Rd,
Greenbrae, CA 94904-1702
(415) 925-7663
(415) 925-7665

Map and Direction




Physician's Profile

Full NameDr Stephen C Allison
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location250 Bon Air Rd, Greenbrae, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023336294
  • Provider Enumeration Date: 05/12/2010
  • Last Update Date: 03/28/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6002030509
  • Enrollment ID: I20140623002268

Medical Identifiers

Medical identifiers for Dr Stephen C Allison such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023336294NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A118576 (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. Dr Stephen C Allison allows following entities to bill medicare on his behalf.
Entity NameAlameda Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740332931
PECOS PAC ID: 3779494521
Enrollment ID: O20031110000764
Entity NameRegents Univ Of California Ucsf
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124439807
PECOS PAC ID: 6305160300
Enrollment ID: O20150122001375

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. Dr Stephen C Allison 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
Dr Stephen C Allison, MD
250 Bon Air Rd Unit A,
Greenbrae, CA 94904-1702

Ph: (415) 925-8808		Dr Stephen C Allison, MD
250 Bon Air Rd,
Greenbrae, CA 94904-1702

Ph: (415) 925-7663

Reviews and Comments


Psychiatry & Neurology Doctors in Greenbrae, CA

Dr. Ilkcan Cokgor, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1350 S Eliseo Dr, #220, Greenbrae, CA 94904
Phone: 415-925-3590    Fax: 415-925-8851
Dr. Sridhar Prathikanti, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 250 Bon Air Rd, Pes, Greenbrae, CA 94904
Phone: 415-473-6666    
Dr. Heather Dawne Carlberg, M.D.
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-342-7939    Fax: 925-513-4376
Dr. Igor Weisz, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-499-6835    Fax: 415-507-4113
Gurmehr Kaur, MD
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-925-7663    
Jasper Werby,
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904
Phone: 415-499-6666    

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.