Nephrology Doctors in Portsmouth, VA Accepting Medicare

  1. Home
  2. Nephrology
  3. Virginia
  4. Portsmouth
8 Nephrology doctors found. Showing 1 - 8
male doctor icon
Dr. Martin Paul Harpen, MD
Internal Medicine - Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: 3235 Academy Ave, Ste 301, Portsmouth, VA 23703
Phone: 757-484-9400    Fax: 757-484-8809
male doctor icon
Krunal Manubhai Patel, MD
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 3235 Academy Ave, Suite 301, Portsmouth, VA 23703
Phone: 757-484-9400    Fax: 757-484-8809
male doctor icon
Amaresh Vanga, M.D.
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 3235 Academy Ave Ste 301, Portsmouth, VA 23703
Phone: 757-484-9400    Fax: 757-484-8809
male doctor icon
Richard Andrew Plasse, D.O.
Internal Medicine - Nephrology
Medicare: Medicare Enrolled
Practice Location: 620 John Paul Jones Cir, Portsmouth, VA 23708
Phone: 757-953-5000    
male doctor icon
Dr. Keith Zaitoun, MD
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 3235 Academy Ave, Suite 301, Portsmouth, VA 23703
Phone: 757-484-9400    Fax: 757-484-8809
male doctor icon
Sam Wei Gao, MD
Internal Medicine - Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: Naval Medical Center Portsmouth, 620 John Paul Jones Circle, Portsmouth, VA 23708
Phone: 757-953-2051    Fax: 757-953-8000
male doctor icon
Matthew Foster Baker, MD
Internal Medicine - Nephrology
Medicare: Medicare Enrolled
Practice Location: 620 John Paul Jones Cir, Portsmouth, VA 23708
Phone: 757-953-2051    
female doctor icon
Dr. Antonietta Mancao Castanares, MD
Internal Medicine - Nephrology
Medicare: Medicare Enrolled
Practice Location: 3235 Academy Ave, Suite 301, Portsmouth, VA 23703
Phone: 757-484-9400    Fax: 757-484-8809

Nephrology: An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.


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.