Dr. Joseph Clayton Holladay III, MD
- Medicare services, 2024
- 3,317
- Medicare patients, 2024
- 2,388
- Hospital affiliations
- 5
- Industry payments
- $1,632
- Medical groups
- 2
- Practice address
- 701 Grove Road, Greenville, SC 29605
- Practice phone
- Call (864) 455-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holladay's professional email, personal email and mobile number
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Dr. Joseph Clayton Holladay III is a neuroradiologist in Greenville, South Carolina
Dr. Holladay practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.
Dr. Holladay's NPI, 1366762502, was assigned on June 10, 2010. Dr. Holladay holds South Carolina license 39276.
- NPI
- 1366762502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880987213
- NPI enumeration date
- June 10, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 455-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Clayton Holladay III practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina
Dr. Holladay's primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.
- Prisma Health Greenville Memorial Hospital701 Grove Road, Greenville, SC 29605 · Greenville CountyPhone(864) 455-7000
Source: Dmand AI Affiliation Data
Dr. Joseph Clayton Holladay III is affiliated with 7 sites of care and 2 medical groups
Dr. Holladay's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dr. Holladay is also affiliated with Prisma Health Hillcrest Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Holladay to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Joseph Clayton Holladay III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holladay practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Greenville Memorial Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Clayton Holladay III is one of 28 neuroradiologists in South Carolina
Neuroradiology is Dr. Holladay's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Holladay is licensed in South Carolina.
Specialties and state licenses
- Neuroradiology, South CarolinaPrimary
Neuroradiologists near Dr. Holladay
Counts of neuroradiologists 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. Joseph Clayton Holladay III billed Medicare for 3,317 services in 2024
CMS data shows 3,317 Medicare services from Dr. Holladay across 44 procedure codes in 2024, for 2,388 Medicare patients. Medicare paid $117,901 for them.
Dr. Holladay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,0982024: 3,28557%
- Tests and treatments
- 2023: 02024: 32
Where Dr. Holladay's Medicare services took place, 2024
- In an office301%
- In a facility3,28799%
Dr. Holladay compared with the South Carolina median for neuroradiologists, 2024
- Dr. Holladay
- South Carolina median
- Medicare services
- 3,317vs 1,96269% above
- Medicare patients
- 2,388vs 1,49060% above
Medians across 25 neuroradiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Holladay'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.
Need commercial claims for Dr. Holladay?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holladay and other neuroradiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Clayton Holladay III treated 2,388 Medicare patients in 2024, average age 76
CMS counts 2,388 Medicare patients who saw Dr. Holladay in 2024. The largest group is 75 to 84, with 899 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.84, 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. Holladay's median patient age at 53, with 57% women.
Dr. Holladay's Medicare patients by age, 2024
Dr. Holladay's Medicare patients by sex, 2024
- Women1,30955%
- Men1,07945%
Chronic conditions among Dr. Holladay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety44%
- Mood disorders44%
- Chronic kidney disease41%
- Depression41%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holladay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Joseph Clayton Holladay III takes part in Medicare
Dr. Holladay 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. Joseph Clayton Holladay III received $1,632 in industry payments from 2017 to 2022
CMS Open Payments shows 14 general payments to Dr. Holladay from 4 drug and device companies from 2017 to 2022. Travel and lodging make up the largest share, 72% of the total. Philips Electronics North America Corporation paid the most, $1,229.
General payments to Dr. Holladay by program year, 2017 to 2022
General payments to Dr. Holladay by kind, 2017 to 2022
- Travel and lodging$1,17172%
- Food and beverage$46028%
Companies that paid Dr. Holladay the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph Clayton Holladay III'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) |
| 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) |
| 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. Joseph Clayton Holladay III
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. Joseph Clayton Holladay III's NPI number?
Dr. Joseph Clayton Holladay III's NPI number is 1366762502. It was assigned on June 10, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Clayton Holladay III?
Dr. Joseph Clayton Holladay III is a neuroradiologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Joseph Clayton Holladay III practice?
Dr. Holladay practices at 701 Grove Road, Greenville, SC 29605. Dr. Holladay's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links Dr. Holladay to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Joseph Clayton Holladay III's office phone number?
The practice phone on file for Dr. Holladay is (864) 455-7000.
What is Dr. Joseph Clayton Holladay III's medical license number?
Dr. Holladay holds South Carolina license 39276.
Which hospitals is Dr. Joseph Clayton Holladay III affiliated with?
Dr. Holladay practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. Dr. Holladay is also affiliated with Prisma Health Hillcrest Hospital. Dmand AI links Dr. Holladay to 3 more hospitals.
What medical group is Dr. Joseph Clayton Holladay III part of?
Dr. Holladay is linked to Prisma Health Medical Group. Dmand AI links Dr. Holladay to 1 more medical group.
Does Dr. Joseph Clayton Holladay III accept Medicare?
Yes. CMS data shows Dr. Holladay billed Medicare for 3,317 services in 2024, and Dr. Holladay accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Clayton Holladay III see?
CMS counts 2,388 Medicare patients who saw Dr. Holladay in 2024, with an average age of 76.
What services does Dr. Joseph Clayton Holladay III bill to Medicare?
In 2024, Dr. Holladay's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (71045) and diagnostic imaging (74177).
Has Dr. Joseph Clayton Holladay III received payments from drug or device companies?
CMS Open Payments shows $1,632 in general payments to Dr. Holladay from 4 companies from 2017 to 2022. The largest total came from Philips Electronics North America Corporation.
How long has Dr. Joseph Clayton Holladay III been practicing?
Dr. Holladay graduated from medical school in 2010, 16 years ago.
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