Nicholas A Rubashkin, MD - Medicare Obstetrics & Gynecology in San Francisco, CA

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Nicholas A Rubashkin, MD is a medicare enrolled "Obstetrics & Gynecology" physician in San Francisco, California. His current practice location is 1580 Valencia St, Ste 508, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 641-2140.

Nicholas A Rubashkin is licensed to practice in California (license number A94707) 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 1154459998.

Contact Information

Nicholas A Rubashkin, MD
1580 Valencia St, Ste 508,
San Francisco, CA 94110-4423
(415) 641-2140
(415) 641-2150

Map and Direction




Physician's Profile

Full NameNicholas A Rubashkin
GenderMale
SpecialityObstetrics & Gynecology
Location1580 Valencia St, San Francisco, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1154459998
  • Provider Enumeration Date: 03/02/2007
  • Last Update Date: 08/06/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 0648332916
  • Enrollment ID: I20081219000427

Medical Identifiers

Medical identifiers for Nicholas A Rubashkin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154459998NPI-NPPES
A94707OtherCACALIFORNIA STATE MEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A94707 (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. Nicholas A Rubashkin allows following entities to bill medicare on his behalf.
Entity NameUniversity Of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUcsf Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513
Entity NameSutter Bay Hospitals
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740413798
PECOS PAC ID: 3476506528
Enrollment ID: O20050517000547

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. Nicholas A Rubashkin 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
Nicholas A Rubashkin, MD
Po Box 60000, File 74175,
San Francisco, CA 94160-0001

Ph: (415) 641-2177		Nicholas A Rubashkin, MD
1580 Valencia St, Ste 508,
San Francisco, CA 94110-4423

Ph: (415) 641-2140

Reviews and Comments


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Yamilee Odile Bermingham, M.D.
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Dr. A. Eugene Washington, M.D.
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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.