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Edit this profileWhere to find Ervin D. Prewette, MD
- Greenwood location main office
1547 Parkway, Greenwood, SC 29646 - Columbia location
2414 Bull St, Columbia, SC 29201
About Dr. Prewette
Based in Greenwood, SC, Ervin D. Prewette, MD is listed in the NPI registry under psychiatry. Ervin graduated from University of South Carolina School of Medicine in 2001. According to Medicare claims data, the services billed most often include psychiatric diagnostic evaluation with medical services. NPI 1851303200 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (864) 229-7120
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1547 PARKWAY
Greenwood, SC 29646
2414 BULL ST
Columbia, SC 29201
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
12 services · 12 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
12 | Less often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychiatrists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other psychiatrists in Greenwood 7
Same specialty, same city.
Trained at University of South Carolina School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at University of South Carolina School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in SC who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Prewette?
Dr. Prewette is a psychiatrist in Greenwood, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
What is Dr. Prewette's address?
Dr. Prewette is listed at 1547 Parkway, Greenwood, SC 29646. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Prewette?
The number on file is (864) 229-7120. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Prewette's NPI number?
Dr. Prewette's National Provider Identifier is 1851303200. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Prewette train?
Dr. Prewette attended University of South Carolina School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Prewette been practicing?
Dr. Prewette has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Prewette perform?
According to Medicare billing data, Dr. Prewette provides treatments such as psychiatric diagnostic evaluation with medical services. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Prewette confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Prewette. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.