Dr Christie Williamson, MD - Medicare Psychiatry in Lancaster, SC

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Dr Christie Williamson, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Lancaster, South Carolina. She went to University Of South Carolina School Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice South Carolina Dept Of Mental Health Accounting Office and her current practice location is 1906 Highway 521, Bypass S., Lancaster, South Carolina. You can reach out to her office (for appointments etc.) via phone at (803) 328-9600.

Dr Christie Williamson is licensed to practice in South Carolina (license number 19377) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1912926544.

Contact Information

Dr Christie Williamson, MD
1906 Highway 521, Bypass S.,
Lancaster, SC 29730
(803) 328-9600
(803) 329-7141

Map and Direction




Physician's Profile

Full NameDr Christie Williamson
GenderFemale
SpecialityPsychiatry
Experience30 Years
Location1906 Highway 521, Lancaster, South Carolina
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Christie Williamson attended and graduated from University Of South Carolina School Of Medicine in 1994
  NPI Data:
  • NPI Number: 1912926544
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7810154036
  • Enrollment ID: I20120131000235

Medical Identifiers

Medical identifiers for Dr Christie Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912926544NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology 19377 (South Carolina)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South Carolina Dept Of Mental Health Accounting Office9032021175166

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 Christie Williamson allows following entities to bill medicare on her behalf.
Entity NameSouth Carolina Dept Of Mental Health Accounting Office
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295332690
PECOS PAC ID: 9032021175
Enrollment ID: O20031107000041

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 Christie Williamson 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 Christie Williamson, MD
225 E Main St, Ste 300,
Rock Hill, SC 29730-4541

Ph: (803) 328-9600		Dr Christie Williamson, MD
1906 Highway 521, Bypass S.,
Lancaster, SC 29730

Ph: (803) 328-9600

Reviews and Comments


Psychiatry & Neurology Doctors in Lancaster, SC

Willem Eduard Bok, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 134 E Rebound Road, Lancaster, SC 29720
Phone: 803-313-3700    Fax: 803-289-0912
Shelton Allison Jr., MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 134 E Rebound Rd, Lancaster, SC 29720
Phone: 803-313-3700    
Robbie D Buechler, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 834 W Meeting St Ste G, Lancaster, SC 29720
Phone: 803-285-1111    

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.