Ross J Vanantwerp, DO, MPH - Medicare Internal Medicine in Annapolis, MD

Ross J Vanantwerp, DO, MPH is a medicare enrolled "Internal Medicine" physician in Annapolis, Maryland. He went to Michigan State University College Of Osteopathic Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 1 Park Place Ste 325, Annapolis, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 995-8550.

Ross J Vanantwerp is licensed to practice in Maryland (license number H0033830) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1790924512.

Contact Information

Ross J Vanantwerp, DO, MPH
1 Park Place Ste 325,
Annapolis, MD 21401-3475
(410) 995-8550
(410) 514-3582

Map and Direction




Physician's Profile

Full NameRoss J Vanantwerp
GenderMale
SpecialityInternal Medicine
Experience41 Years
Location1 Park Place Ste 325, Annapolis, Maryland
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ross J Vanantwerp attended and graduated from Michigan State University College Of Osteopathic Medicine in 1983
  NPI Data:
  • NPI Number: 1790924512
  • Provider Enumeration Date: 02/18/2009
  • Last Update Date: 10/23/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1557418241
  • Enrollment ID: I20090415000557

Medical Identifiers

Medical identifiers for Ross J Vanantwerp such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790924512NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine H0033830 (Maryland)Primary

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. Ross J Vanantwerp allows following entities to bill medicare on his behalf.
Entity NameRoss Van Antwerp Do Mph Pa Laser Center Of Maryland
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356537443
PECOS PAC ID: 6901954346
Enrollment ID: O20090423000339

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. Ross J Vanantwerp 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
Ross J Vanantwerp, DO, MPH
484 Ritchie Hwy Ste A,
Severna Park, MD 21146-2961

Ph: (410) 544-4600
Ross J Vanantwerp, DO, MPH
1 Park Place Ste 325,
Annapolis, MD 21401-3475

Ph: (410) 995-8550

Reviews and Comments


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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.