Louis Tsarouhas, MD - Medicare Internal Medicine in Lawrenceville, NJ

Louis Tsarouhas, MD is a medicare enrolled "Family Medicine" physician in Lawrenceville, New Jersey. He went to Rutgers R W Johnson Medical School (cam/new Bruns/pisc) and graduated in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Rwjbh Primary Care Services and his current practice location is 2999 Princeton Pike, Suite 3, Lawrenceville, New Jersey. You can reach out to his office (for appointments etc.) via phone at (609) 882-9333.

Louis Tsarouhas is licensed to practice in New Jersey (license number MA51969) 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 1417945825.

Contact Information

Louis Tsarouhas, MD
2999 Princeton Pike, Suite 3,
Lawrenceville, NJ 08648-3261
(609) 882-9333
(609) 882-1026

Map and Direction




Physician's Profile

Full NameLouis Tsarouhas
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location2999 Princeton Pike, Lawrenceville, New Jersey
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:
  • Louis Tsarouhas attended and graduated from Rutgers R W Johnson Medical School (cam/new Bruns/pisc) in 1987
  NPI Data:
  • NPI Number: 1417945825
  • Provider Enumeration Date: 10/10/2005
  • Last Update Date: 02/02/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 0547212672
  • Enrollment ID: I20080728000373

Medical Identifiers

Medical identifiers for Louis Tsarouhas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417945825NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine MA51969 (New Jersey)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Robert Wood Johnson Visiting Nurses, IncNorth brunswick, NJHome health agency
Robert Wood Johnson University Hospital At HamiltonHamilton, NJHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Rwjbh Primary Care Services0749699346214

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. Louis Tsarouhas allows following entities to bill medicare on his behalf.
Entity NameRwjbh Primary Care Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265037501
PECOS PAC ID: 0749699346
Enrollment ID: O20210512000720

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. Louis Tsarouhas 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
Louis Tsarouhas, MD
2402 Nottingham Way,
Mercerville, NJ 08619-4102

Ph: (609) 838-7933
Louis Tsarouhas, MD
2999 Princeton Pike, Suite 3,
Lawrenceville, NJ 08648-3261

Ph: (609) 882-9333

Reviews and Comments


Family Medicine Doctors in Lawrenceville, NJ

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Dr. Richard Levandowski, M.D.,
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Practice Location: 3131 Princeton Pike, Bldg. 4, Suite 100, Lawrenceville, NJ 08648
Phone: 609-896-9190    Fax: 609-896-3555

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.