Mark Louis Wess, MD - Medicare Internal Medicine in Greenville, SC

Mark Louis Wess, MD is a medicare enrolled "Internal Medicine" physician in Greenville, South Carolina. His current practice location is 701 Grove Rd, Greenville, South Carolina. You can reach out to his office (for appointments etc.) via phone at (864) 455-5648.

Mark Louis Wess is licensed to practice in South Carolina (license number 35155) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1861440042.

Contact Information

Mark Louis Wess, MD
701 Grove Rd,
Greenville, SC 29605-5611
(864) 455-5648
(864) 455-7862

Map and Direction




Physician's Profile

Full NameMark Louis Wess
GenderMale
SpecialityInternal Medicine
Location701 Grove Rd, Greenville, South Carolina
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1861440042
  • Provider Enumeration Date: 05/04/2006
  • Last Update Date: 06/18/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7719906668
  • Enrollment ID: I20130116000012

Medical Identifiers

Medical identifiers for Mark Louis Wess such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861440042NPI-NPPES
010063759OtherOHRAIL ROAD MEDICARE
351559MedicaidSC
0925100MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 35155 (South Carolina)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. Mark Louis Wess allows following entities to bill medicare on his behalf.
Entity NameCenterwell Senior Primary Care Sc Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376907790
PECOS PAC ID: 2860804796
Enrollment ID: O20201216002926

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. Mark Louis Wess 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
Mark Louis Wess, MD
300 E Mcbee Ave Fl 4,
Greenville, SC 29601-2842

Ph: (864) 522-8603
Mark Louis Wess, MD
701 Grove Rd,
Greenville, SC 29605-5611

Ph: (864) 455-5648

Reviews and Comments


Internal Medicine Doctors in Greenville, SC

Hilary Lauren Knippers, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 876 W Faris Rd, Greenville, SC 29605
Phone: 864-455-5648    
Abdullah Darvesh,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 701 Grove Rd, Greenville, SC 29605
Phone: 864-455-7882    
Daniel Ruiz,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 701 Grove Rd, Greenville, SC 29605
Phone: 864-455-7882    
Rhett Mckey Shirley, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 890 W Faris Rd, Suite 520, Greenville, SC 29605
Phone: 864-455-9033    Fax: 864-455-6559
Mohammad Rashid, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 61 Pointe Cir, Greenville, SC 29615
Phone: 864-286-6960    Fax: 864-286-8710
Benjamin Ellis Rawls, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 701 Grove Rd Fl 5, Greenville, SC 29605
Phone: 864-455-4411    
Alan Robert Thompson, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 701 Grove Rd, 5th Floor, Greenville, SC 29605
Phone: 864-455-4411    Fax: 864-455-4480

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.