Dr David S Keisler Jr, MD - INT MED & GASTR - Medicare Internal Medicine in Aiken, SC

Dr David S Keisler Jr, MD - INT MED & GASTR is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Aiken, South Carolina. He went to Medical University Of South Carolina College Of Medicine and graduated in 1974 and has 45 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Aiken Internal Med Pa and his current practice location is 410 University Pkwy, Aiken Internal Med Pa Ste 2500, Aiken, South Carolina. You can reach out to his office (for appointments etc.) via phone at (803) 648-7888.

Dr David S Keisler Jr is licensed to practice in South Carolina (license number 7819) 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 1740367705.

Contact Information

Dr David S Keisler Jr, MD - INT MED & GASTR
410 University Pkwy, Aiken Internal Med Pa Ste 2500,
Aiken, SC 29801-6810
(803) 648-7888
(803) 648-3302

Map and Direction




Physician's Profile

Full NameDr David S Keisler Jr
GenderMale
SpecialityInternal Medicine
Experience45 Years
Location410 University Pkwy, Aiken, South Carolina
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:
  • Dr David S Keisler Jr attended and graduated from Medical University Of South Carolina College Of Medicine in 1974
  NPI Data:
  • NPI Number: 1740367705
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 10/08/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 1254528961
  • Enrollment ID: I20110310000775

Medical Identifiers

Medical identifiers for Dr David S Keisler Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740367705NPI-NPPES
078196MedicaidSC
110048688OtherSCRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 7819 (South Carolina)Primary

Hospital Affiliation

Hospital NameLocationType
Aiken Regional Medical CenterAiken, SCAcute Care Hospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aiken Internal Med Pa66088637824

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. Dr David S Keisler Jr allows following entities to bill medicare on his behalf.
Entity NameAiken Internal Med Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952488900
PECOS PAC ID: 6608863782
Enrollment ID: O20101207001083

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. Dr David S Keisler Jr 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
Dr David S Keisler Jr, MD - INT MED & GASTR
Po Box 215,
Aiken, SC 29802-0215

Ph: (803) 648-7888
Dr David S Keisler Jr, MD - INT MED & GASTR
410 University Pkwy, Aiken Internal Med Pa Ste 2500,
Aiken, SC 29801-6810

Ph: (803) 648-7888

Reviews and Comments

Internal Medicine Doctors in Aiken, SC

Kate Barrett Mayes, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 223 Park Ave Se, Aiken, SC 29801
Phone: 803-641-1270    Fax: 803-641-1276
Thomas Mccullough,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 410 University Pkwy Ste 2500, Aiken, SC 29801
Phone: 803-648-7888    Fax: 803-648-3302
Janet L Utz, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 137 Miracle Drive, Aiken, SC 29801
Phone: 803-641-4874    Fax: 803-641-0436
Keifer Dewayne Richardson, PA-C
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 526 Richland Ave W, Aiken, SC 29801
Phone: 803-648-3130    
Dr. Weems R Pennington Iii, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 137 Miracle Dr, Aiken, SC 29801
Phone: 803-641-4874    Fax: 803-641-0436
Dr. Frank Joseph Mondschein, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 102 Summerwood Way, Aiken, SC 29803
Phone: 803-649-5300    Fax: 803-649-0056
Faheem B Nusrat, MD
Gastroenterology
Medicare: May Accept Medicare Assignments
Practice Location: 1021 Silver Bluff Rd, Aiken, SC 29803
Phone: 803-648-0587    Fax: 803-648-9846

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.