Dr. William R. Warner, MD
- Medicare services, 2020
- 13
- Hospital affiliations
- 1
- Industry payments
- $484
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 175 Patewood Drive, Greenville, SC 29615
- Practice phone
- Call (864) 797-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Warner'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. William R. Warner is an anesthesiologist in Greenville, South Carolina
Dr. Warner practices at Prisma Health Patewood Hospital in Greenville, South Carolina, part of Prisma Health.
Dr. Warner's NPI, 1386624732, was assigned on January 20, 2006. Dr. Warner holds South Carolina license 8317.
- NPI
- 1386624732NPI Registry (opens in a new tab)
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Practice phone
- (864) 797-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William R. Warner practices at Prisma Health Patewood Hospital in Greenville, South Carolina
Dr. Warner's primary practice is Prisma Health Patewood Hospital, at 175 Patewood Drive, Greenville, SC 29615 in Greenville County. The practice phone is (864) 797-1000.
- Prisma Health Patewood Hospital175 Patewood Drive, Greenville, SC 29615 · Greenville CountyPhone(864) 797-1000
Source: Dmand AI Affiliation Data
Dr. William R. Warner is affiliated with 3 sites of care
Dr. Warner's primary practice is Prisma Health Patewood Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links Dr. Warner to 1 clinical lab and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William R. Warner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Patewood Hospital | Available with a free account |
| +2 more affiliated sites | 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. William R. Warner is one of 626 anesthesiologists in South Carolina
Anesthesiology is Dr. Warner's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Warner is licensed in South Carolina.
Specialties and state licenses
- Anesthesiology, South CarolinaPrimary
Anesthesiologists near Dr. Warner
Counts of anesthesiologists 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. William R. Warner billed Medicare for 13 services in 2020
CMS data shows 13 Medicare services from Dr. Warner across 1 procedure code in 2020. Medicare paid $1,045 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Warner's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Anesthesia
- 2019: 2592020: 1395%
- Imaging
- 2019: 352020: 0100%
- Surgery
- 2019: 122020: 0100%
Dr. Warner compared with the South Carolina median for anesthesiologists, 2020
- Dr. Warner
- South Carolina median
- Medicare services
- 13vs 20094% below
Medians across 637 anesthesiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Warner's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Warner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warner and other anesthesiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William R. Warner's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Warner's median patient age at 73, with 100% women.
Dr. Warner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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Dr. William R. Warner received $484 in industry payments from 2016 to 2020
CMS Open Payments shows 6 general payments to Dr. Warner from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $125.
General payments to Dr. Warner by program year, 2016 to 2020
Companies that paid Dr. Warner the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William R. Warner'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 Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William R. Warner
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. William R. Warner's NPI number?
Dr. William R. Warner's NPI number is 1386624732. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William R. Warner?
Dr. William R. Warner is an anesthesiologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William R. Warner practice?
Dr. Warner practices at 175 Patewood Drive, Greenville, SC 29615. Dr. Warner's primary practice is Prisma Health Patewood Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links Dr. Warner to 1 clinical lab and 1 hospital outpatient department.
What is Dr. William R. Warner's office phone number?
The practice phone on file for Dr. Warner is (864) 797-1000.
What is Dr. William R. Warner's medical license number?
Dr. Warner holds South Carolina license 8317.
Which hospitals is Dr. William R. Warner affiliated with?
Dr. Warner practices at Prisma Health Patewood Hospital in Greenville, South Carolina.
Does Dr. William R. Warner accept Medicare?
Yes. CMS data shows Dr. Warner billed Medicare for 13 services in 2020.
What services does Dr. William R. Warner bill to Medicare?
In 2020, Dr. Warner's most billed Medicare services were anesthesia (00142).
Has Dr. William R. Warner received payments from drug or device companies?
CMS Open Payments shows $484 in general payments to Dr. Warner from 5 companies from 2016 to 2020. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. William R. Warner been practicing?
Dr. Warner's NPI was assigned in 2006.
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