Ramin Mazhari, - Medicare Internal Medicine in Vienna, VA

Ramin Mazhari, is a medicare enrolled "Internal Medicine" physician in Vienna, Virginia. He graduated from medical school in 1991 and has 35 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Siavash Sobhani M.d. P.c., Select Physical Therapy Holdings Inc and his current practice location is 8100 Boone Blvd Ste 300, Vienna, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 716-2866.

Ramin Mazhari is licensed to practice in Virginia (license number 0101263998) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1811041106.

Contact Information

Ramin Mazhari,
8100 Boone Blvd Ste 300,
Vienna, VA 22182-2642
(703) 716-2866
(833) 764-3957

Map and Direction




Physician's Profile

Full NameRamin Mazhari
GenderMale
SpecialityInternal Medicine
Experience35 Years
Location8100 Boone Blvd Ste 300, Vienna, Virginia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ramin Mazhari graduated from medical school in 1991
  NPI Data:
  • NPI Number: 1811041106
  • Provider Enumeration Date: 01/23/2007
  • Last Update Date: 02/03/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9032111240
  • Enrollment ID: I20140505000071

Medical Identifiers

Medical identifiers for Ramin Mazhari such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811041106NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 0101263998 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
National Home Health Care IncHerndon, VAHome health agency
Virginia Hospital CenterArlington, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Siavash Sobhani M.d. P.c.39716504582
Select Physical Therapy Holdings Inc95370764011463

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. Ramin Mazhari allows following entities to bill medicare on his behalf.
Entity NameSiavash Sobhani M.d. P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386878999
PECOS PAC ID: 3971650458
Enrollment ID: O20090421000280

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. Ramin Mazhari 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
Ramin Mazhari,
8100 Boone Blvd Ste 300,
Vienna, VA 22182-2642

Ph: (703) 716-2866
Ramin Mazhari,
8100 Boone Blvd Ste 300,
Vienna, VA 22182-2642

Ph: (703) 716-2866

Reviews and Comments


Internal Medicine Doctors in Vienna, VA

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Dr. Steven Parker Simmons, M.D.
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Phone: 703-938-4604    Fax: 703-938-4618

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.