Dr. Ervin Delmar Prewette II, MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 28
- Hospital affiliations
- 1
- Industry payments
- $52
- Practice address
- 22725 Highway 76 East, Clinton, SC 29325
- Practice phone
- Call (864) 833-9100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Prewette's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ervin Delmar Prewette II is a psychiatrist in Clinton, South Carolina
Dr. Prewette practices at Prisma Health Laurens County Hospital in Clinton, South Carolina, part of Prisma Health.
Dr. Prewette's NPI, 1851303200, was assigned on August 13, 2006. Dr. Prewette graduated from University of South Carolina School of Medicine in 2001. Dr. Prewette holds South Carolina license 24295.
- NPI
- 1851303200NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830197110
- NPI enumeration date
- August 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 833-9100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ervin Delmar Prewette II practices at Prisma Health Laurens County Hospital in Clinton, South Carolina
Dr. Prewette's primary practice is Prisma Health Laurens County Hospital, at 22725 Highway 76 East, Clinton, SC 29325 in Laurens County. The practice phone is (864) 833-9100.
- Prisma Health Laurens County Hospital22725 Highway 76 East, Clinton, SC 29325 · Laurens CountyPhone(864) 833-9100
Source: Dmand AI Affiliation Data
Dr. Ervin Delmar Prewette II is affiliated with 2 sites of care and 1 medical group
Dr. Prewette's primary practice is Prisma Health Laurens County Hospital in Clinton, South Carolina, part of Prisma Health. The medical group on file is Tri-County Community Mental Health Center. Dmand AI also links Dr. Prewette to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ervin Delmar Prewette II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Prewette practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Laurens County Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ervin Delmar Prewette II is one of 630 psychiatrists in South Carolina
Psychiatry is Dr. Prewette's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Prewette is licensed in South Carolina.
Specialties and state licenses
- Psychiatry, South CarolinaPrimary
Psychiatrists near Dr. Prewette
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ervin Delmar Prewette II billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Prewette across 1 procedure code in 2024, for 16 Medicare patients. Medicare paid $1,556 for them. Every service was in an office.
Dr. Prewette's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 142024: 1214%
Dr. Prewette compared with the South Carolina median for psychiatrists, 2024
- Dr. Prewette
- South Carolina median
- Medicare services
- 12vs 12991% below
- Medicare patients
- 16vs 4967% below
- Part D claims
- 26vs 16885% below
Medians across 616 psychiatrists in South Carolina with Dmand AI profiles that report each measure.
Dr. Prewette's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Prewette and other psychiatrists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ervin Delmar Prewette II treated 16 Medicare patients in 2024, average age 67
CMS counts 16 Medicare patients who saw Dr. Prewette in 2024. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Prewette's median patient age at 33, with 45% women.
Chronic conditions among Dr. Prewette's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High blood pressure75%
- Mood disorders69%
Share of Medicare patients with each condition. A patient can have several.
Dr. Prewette's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ervin Delmar Prewette II wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Prewette wrote 28 Medicare Part D claims. 96% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $245 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.
Dr. Prewette's Part D claims by kind of drug, 2024
- Generic27 claims96%
- Brand-name and other1 claims4%
Dr. Prewette's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 242024: 268%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ervin Delmar Prewette II takes part in Medicare
Dr. Prewette accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ervin Delmar Prewette II received $52 in industry payments from 2016 to 2017
CMS Open Payments shows 6 general payments to Dr. Prewette from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $23.
General payments to Dr. Prewette by program year, 2016 to 2017
Companies that paid Dr. Prewette the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ervin Delmar Prewette II graduated from University of South Carolina School of Medicine
Dr. Prewette graduated from University of South Carolina School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ervin Delmar Prewette II's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ervin Delmar Prewette II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ervin Delmar Prewette II's NPI number?
Dr. Ervin Delmar Prewette II's NPI number is 1851303200. It was assigned on August 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ervin Delmar Prewette II?
Dr. Ervin Delmar Prewette II is a psychiatrist in Clinton, South Carolina. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ervin Delmar Prewette II practice?
Dr. Prewette practices at 22725 Highway 76 East, Clinton, SC 29325. Dr. Prewette's primary practice is Prisma Health Laurens County Hospital in Clinton, South Carolina, part of Prisma Health. Dmand AI also links Dr. Prewette to 1 community health center.
What is Dr. Ervin Delmar Prewette II's office phone number?
The practice phone on file for Dr. Prewette is (864) 833-9100.
What is Dr. Ervin Delmar Prewette II's medical license number?
Dr. Prewette holds South Carolina license 24295.
Which hospitals is Dr. Ervin Delmar Prewette II affiliated with?
Dr. Prewette practices at Prisma Health Laurens County Hospital in Clinton, South Carolina.
What medical group is Dr. Ervin Delmar Prewette II part of?
Dr. Prewette is linked to Tri-County Community Mental Health Center.
Does Dr. Ervin Delmar Prewette II accept Medicare?
Yes. CMS data shows Dr. Prewette billed Medicare for 12 services in 2024, and Dr. Prewette accepts Medicare assignment.
How many Medicare patients does Dr. Ervin Delmar Prewette II see?
CMS counts 16 Medicare patients who saw Dr. Prewette in 2024, with an average age of 67.
What services does Dr. Ervin Delmar Prewette II bill to Medicare?
In 2024, Dr. Prewette's most billed Medicare services were psychiatric service (90792).
Show 4 more questionsShow fewer questions
Where did Dr. Ervin Delmar Prewette II go to medical school?
Dr. Prewette graduated from University of South Carolina School of Medicine in 2001.
What drugs does Dr. Ervin Delmar Prewette II prescribe most?
In 2024 Medicare Part D data, Dr. Prewette's most prescribed drugs by claims were Pravastatin Sodium and Propranolol HCl.
Has Dr. Ervin Delmar Prewette II received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Dr. Prewette from 3 companies from 2016 to 2017. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Ervin Delmar Prewette II been practicing?
Dr. Prewette graduated from medical school in 2001, 25 years ago.
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