Dr Nana Ama Barnes, MD - Medicare Internal Medicine in Rohnert Park, CA

Dr Nana Ama Barnes, MD is a medicare enrolled "Internal Medicine" physician in Rohnert Park, California. Her current practice location is 5900 State Farm Dr, Rohnert Park, California. You can reach out to her office (for appointments etc.) via phone at (707) 303-3600.

Dr Nana Ama Barnes is licensed to practice in California (license number A173974) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1063900520.

Contact Information

Dr Nana Ama Barnes, MD
5900 State Farm Dr,
Rohnert Park, CA 94928-2149
(707) 303-3600
(707) 303-3611

Map and Direction




Physician's Profile

Full NameDr Nana Ama Barnes
GenderFemale
SpecialityInternal Medicine
Location5900 State Farm Dr, Rohnert Park, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1063900520
  • Provider Enumeration Date: 04/30/2018
  • Last Update Date: 03/27/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6204215601
  • Enrollment ID: I20230307001209

Medical Identifiers

Medical identifiers for Dr Nana Ama Barnes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063900520NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A173974 (California)Primary
207Q00000XFamily Medicine A173974 (California)Secondary
207R00000XInternal Medicine APP-000143836 (Ohio)Secondary

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 Nana Ama Barnes allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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 Nana Ama Barnes 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 Nana Ama Barnes, MD
5900 State Farm Dr,
Rohnert Park, CA 94928-2149

Ph: (707) 303-3600
Dr Nana Ama Barnes, MD
5900 State Farm Dr,
Rohnert Park, CA 94928-2149

Ph: (707) 303-3600

Reviews and Comments


Internal Medicine Doctors in Rohnert Park, CA

Dr. Arnold Sur-tsoong Loo, D.O.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 490 City Center Drive, Rohnert Park, CA 94928
Phone: 707-585-7780    Fax: 707-585-7784
Steven Gelber, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5900 State Farm Dr, Rohnert Park, CA 94928
Phone: 707-206-3044    
Bridgit Travinsky, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 5900 State Farm Dr, Rohnert Park, CA 94928
Phone: 707-206-3044    
Sara F. Ganeless Levine, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5900 State Farm Dr, Rohnert Park, CA 94928
Phone: 707-206-3000    
Michael Allan Bunce, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5900 State Farm Dr, Rohnert Park, CA 94928
Phone: 707-206-3000    
Paul A. Johnson, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5900 State Farm Dr, Rohnert Park, CA 94928
Phone: 707-206-3000    

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.