William Dreas Lambert, MD - Medicare Psychiatry in Greenwood, SC

William Dreas Lambert, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Greenwood, South Carolina. He went to Medical University Of South Carolina College Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Self Medical Group and his current practice location is 1325 Spring St, Srh Bhu, Greenwood, South Carolina. You can reach out to his office (for appointments etc.) via phone at (864) 725-4398.

William Dreas Lambert is licensed to practice in South Carolina (license number 36533) 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 1285669507.

Contact Information

William Dreas Lambert, MD
1325 Spring St, Srh Bhu,
Greenwood, SC 29646-3860
(864) 725-4398
(864) 725-4399

Map and Direction




Physician's Profile

Full NameWilliam Dreas Lambert
GenderMale
SpecialityPsychiatry
Experience35 Years
Location1325 Spring St, Greenwood, 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:
  • William Dreas Lambert attended and graduated from Medical University Of South Carolina College Of Medicine in 1989
  NPI Data:
  • NPI Number: 1285669507
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 12/10/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9638182934
  • Enrollment ID: I20140409000885

Medical Identifiers

Medical identifiers for William Dreas Lambert such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285669507NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 36533 (South Carolina)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Self Medical Group6002953916281

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. William Dreas Lambert allows following entities to bill medicare on his behalf.
Entity NameSelf Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982836847
PECOS PAC ID: 6002953916
Enrollment ID: O20091027000071

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. William Dreas Lambert 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
William Dreas Lambert, MD
1325 Spring St, Srh Bhu,
Greenwood, SC 29646-3860

Ph: (864) 725-4398
William Dreas Lambert, MD
1325 Spring St, Srh Bhu,
Greenwood, SC 29646-3860

Ph: (864) 725-4398

Reviews and Comments


Psychiatry & Neurology Doctors in Greenwood, SC

Dr. Debra S. Hardin, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 1547 Parkway, Suite 200, Greenwood, SC 29646
Phone: 864-223-8331    
Dr. Kunal Anilbhai Patel, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1033 Edgefield St, Greenwood, SC 29646
Phone: 864-227-3908    Fax: 864-227-2668
Judith Elaine Tolhurst, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1547 Parkway, Suite 100, Greenwood, SC 29646
Phone: 864-229-7120    
Leah P. Perez, M.D.
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 600 Monument St, Suite 224, Greenwood, SC 29646
Phone: 864-227-3908    Fax: 864-227-2668
Dr. Violeta Nistor, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1033 Edgefield St, Greenwood, SC 29646
Phone: 864-227-3908    Fax: 864-227-2668
Melissa Perez Maceda, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1325 Spring St, Greenwood, SC 29646
Phone: 864-725-4398    Fax: 864-725-4399

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.