Vanitha S Sivakumar, MD - Medicare Hospitalist in Newport News, VA

Vanitha S Sivakumar, MD is a medicare enrolled "Internal Medicine" physician in Newport News, Virginia. She went to West Virginia University School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Clark Alliance Services Inc and her current practice location is 500 J Clyde Morris Blvd, Newport News, Virginia. You can reach out to her office (for appointments etc.) via phone at (757) 594-3580.

Vanitha S Sivakumar is licensed to practice in Virginia (license number 0101249125) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1649433699.

Contact Information

Vanitha S Sivakumar, MD
500 J Clyde Morris Blvd,
Newport News, VA 23601-1929
(757) 594-3580
(757) 594-3653

Map and Direction




Physician's Profile

Full NameVanitha S Sivakumar
GenderFemale
SpecialityHospitalist
Experience16 Years
Location500 J Clyde Morris Blvd, Newport News, Virginia
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Vanitha S Sivakumar attended and graduated from West Virginia University School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1649433699
  • Provider Enumeration Date: 07/09/2008
  • Last Update Date: 11/23/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9335318294
  • Enrollment ID: I20110810000076

Medical Identifiers

Medical identifiers for Vanitha S Sivakumar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649433699NPI-NPPES
1649433699MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 0101249125 (Virginia)Secondary
207R00000XInternal Medicine 0101249125 (Virginia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Riverside Regional Medical CenterNewport news, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Clark Alliance Services Inc832547598115

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. Vanitha S Sivakumar allows following entities to bill medicare on her behalf.
Entity NameSentara Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265485270
PECOS PAC ID: 8921903923
Enrollment ID: O20031203000466
Entity NameRiverside Physician Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194929026
PECOS PAC ID: 5092608448
Enrollment ID: O20040207000400
Entity NameClark Alliance Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952892028
PECOS PAC ID: 8325475981
Enrollment ID: O20200221000372

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. Vanitha S Sivakumar 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
Vanitha S Sivakumar, MD
856 J Clyde Morris Blvd, Suite A,
Newport News, VA 23601-1318

Ph: () -
Vanitha S Sivakumar, MD
500 J Clyde Morris Blvd,
Newport News, VA 23601-1929

Ph: (757) 594-3580

Reviews and Comments


Internal Medicine Doctors in Newport News, VA

Carl Anthony Gibson, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 12200 Warwick Blvd, Suite 590b, Newport News, VA 23601
Phone: 757-534-5909    Fax: 757-534-5911
Dr. Megan Brooke Mcgavern, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 12652 Jefferson Ave, Newport News, VA 23602
Phone: 757-234-4285    Fax: 757-234-4260
Dr. Ajay S Rathore, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 739 Thimble Shoals Blvd, Newport News, VA 23606
Phone: 757-873-1009    Fax: 757-873-7689
Muhammad Z Rizwan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 12200 Warwick Blvd Ste 290, Newport News, VA 23601
Phone: 757-534-5454    
Dr. Edward S Pak, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 12200 Warwick Blvd Ste 290, Newport News, VA 23601
Phone: 757-534-5454    Fax: 757-534-5491
Dr. Ashutosh Subhash Naniwadekar, MBBS
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 Philip Roth St # 5a, Newport News, VA 23606
Phone: 757-599-6333    
Dr. Hemchand Ramberan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 12200 Warwick Blvd Ste 490, Newport News, VA 23601
Phone: 757-599-6333    Fax: 757-591-7261

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.