Ervin Delmar Prewette Ii, MD - Medicare Psychiatry in Greenwood, SC

Ervin Delmar Prewette Ii, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Greenwood, South Carolina. He went to University Of South Carolina School Of Medicine and graduated in 2001 and has 25 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice South Carolina Dept Of Mental Health Accounting Office and his current practice location is 1547 Parkway, Greenwood, South Carolina. You can reach out to his office (for appointments etc.) via phone at (864) 229-7120.

Ervin Delmar Prewette Ii is licensed to practice in South Carolina (license number 24295) 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 1851303200.

Contact Information

Ervin Delmar Prewette Ii, MD
1547 Parkway,
Greenwood, SC 29646-4081
(864) 229-7120
(864) 229-5526

Map and Direction




Physician's Profile

Full NameErvin Delmar Prewette Ii
GenderMale
SpecialityPsychiatry
Experience25 Years
Location1547 Parkway, 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:
  • Ervin Delmar Prewette Ii attended and graduated from University Of South Carolina School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1851303200
  • Provider Enumeration Date: 08/13/2006
  • Last Update Date: 09/26/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9830197110
  • Enrollment ID: I20061121000142

Medical Identifiers

Medical identifiers for Ervin Delmar Prewette Ii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851303200NPI-NPPES
3335OtherSCMEDICARE
421504MedicaidSC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 24295 (South Carolina)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South Carolina Dept Of Mental Health Accounting Office9032021175206

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. Ervin Delmar Prewette Ii allows following entities to bill medicare on his behalf.
Entity NameSouth Carolina Dept Of Mental Health Accounting Office
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376595041
PECOS PAC ID: 9032021175
Enrollment ID: O20031105000630
Entity NameSouth Carolina Dept Of Mental Health Accounting Office
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619995370
PECOS PAC ID: 9032021175
Enrollment ID: O20040624000139

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. Ervin Delmar Prewette Ii 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
Ervin Delmar Prewette Ii, MD
1547 Parkway,
Greenwood, SC 29646-4081

Ph: (864) 229-7120
Ervin Delmar Prewette Ii, MD
1547 Parkway,
Greenwood, SC 29646-4081

Ph: (864) 229-7120

Reviews and Comments


Psychiatry & Neurology Doctors in Greenwood, SC

Dr. Debra S. Hardin, M.D.
Psychiatry & Neurology
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.
Psychiatry & Neurology
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
William Dreas Lambert, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1325 Spring St, Srh Bhu, Greenwood, SC 29646
Phone: 864-725-4398    Fax: 864-725-4399
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
Emile Andrew Barrouk, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 1033 Edgefield St, Greenwood, SC 29646
Phone: 864-227-3908    Fax: 864-227-2668

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.