Stephen A Weiss, MD - Internal Medicine in Petaluma, CA

Stephen A Weiss, MD is a Internal Medicine physician based in Petaluma, California. Stephen A Weiss is licensed to practice in California (license number G63318) and his current practice location is 3900 Lakeville Hwy, Petaluma, California. He can be reached at his office (for appointments etc.) via phone at (707) 765-3900.

NPI number for Stephen A Weiss is 1265516330 and his current mailing address is 1800 Harrison St Fl 7, Oakland, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1265516330.

Contact Information

Stephen A Weiss, MD
3900 Lakeville Hwy,
Petaluma, CA 94954-5698
(707) 765-3900
Not Available

Map and Direction




Physician's Profile

Full NameStephen A Weiss
GenderMale
SpecialityInternal Medicine
Location3900 Lakeville Hwy, Petaluma, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1265516330
  • Provider Enumeration Date: 10/25/2006
  • Last Update Date: 07/08/2007

Medical Identifiers

Medical identifiers for Stephen A Weiss such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265516330NPI-NPPES
00G633180MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G63318 (California)Primary

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 A Weiss is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Stephen A Weiss, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3429

Ph: (510) 625-6262
Stephen A Weiss, MD
3900 Lakeville Hwy,
Petaluma, CA 94954-5698

Ph: (707) 765-3900

Reviews and Comments


Internal Medicine Doctors in Petaluma, CA

Timothy M Sowerby, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 3900 Lakeville Hwy, Petaluma, CA 94954
Phone: 707-765-3900    
Nina Rachel Molin, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1179 N Mcdowell Blvd, Petaluma, CA 94954
Phone: 707-559-7500    
Dr. Philippe Edouard, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1179 N Mcdowell Blvd, Petaluma, CA 94954
Phone: 707-559-7500    Fax: 707-559-7620
Dr. Gerald S. Besses, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 124 Sunny Hill Dr, Petaluma, CA 94952
Phone: 707-658-2799    
Dr. Jeffrey Tobias, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10 Lavender Ter, Petaluma, CA 94952
Phone: 650-200-8944    
Dr. Thomas Paton Knecht, MD, PHD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 141 Lynch Creek Way, Suite A, Petaluma, CA 94954
Phone: 707-762-0001    

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.