Dr. Clark D. Phelps III, MD
- Part D claims, 2024
- 95
- Hospital affiliations
- 3
- Industry payments
- $1,165
- Medical groups
- 2
- State license
- 1
- Practice address
- 9330 Medical Plaza Dr, Charleston, SC 29406
- Practice phone
- Call (843) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Phelps' 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. Clark D. Phelps III is a general surgeon in Charleston, South Carolina
Dr. Phelps practices at HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare.
Dr. Phelps' NPI, 1730749151, was assigned on June 18, 2019. Dr. Phelps graduated from Wayne State University School of Medicine in 2019. Dr. Phelps holds South Carolina license LL82868.
- NPI
- 1730749151NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507298619
- NPI enumeration date
- June 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 847-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Clark D. Phelps III practices at HCA Healthcare Trident Hospital in Charleston, South Carolina
Dr. Phelps' primary practice is HCA Healthcare Trident Hospital, at 9330 Medical Plaza Dr, Charleston, SC 29406 in Charleston County. The practice phone is (843) 847-4100.
- HCA Healthcare Trident Hospital9330 Medical Plaza Dr, Charleston, SC 29406 · Charleston CountyPhone(843) 847-4100
Source: Dmand AI Affiliation Data
Dr. Clark D. Phelps III is affiliated with 5 sites of care and 2 medical groups
Dr. Phelps' primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dr. Phelps is also affiliated with Bon Secours St. Francis Hospital. The medical group on file is Charleston Radiologists. Dmand AI also links Dr. Phelps to 1 more hospital, 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. Clark D. Phelps III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phelps practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Healthcare Trident Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Clark D. Phelps III is one of 506 general surgeons in South Carolina
Surgery is Dr. Phelps' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Phelps is licensed in South Carolina.
Specialties and state licenses
- Surgery, South CarolinaPrimary
General surgeons near Dr. Phelps
Counts of general surgeons 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. Clark D. Phelps III's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Phelps' median patient age at 70, with 62% women.
Dr. Phelps' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Clark D. Phelps III wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Phelps wrote 95 Medicare Part D claims for 34 patients. 99% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $387 in total drug cost. In 2019, CMS named 14 claims across 1 drug.
Dr. Phelps' Part D claims by kind of drug, 2024
- Generic94 claims99%
- Brand-name and other1 claims1%
Dr. Phelps' 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.
Drug classes CMS tracks in Dr. Phelps' Part D claims, 2024
- Opioids27%26 of 95 claims
- Antibiotics28%27 of 95 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2019 to 2024
- 2019
- 2024
- Claims for drugs CMS names
- 2019: 142024: 68386%
Drugs named by CMS: 3 in 2024, 1 in 2019.
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. Clark D. Phelps III takes part in Medicare
Dr. Phelps 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. Clark D. Phelps III received $1,165 in industry payments from 2022 to 2025
CMS Open Payments shows 19 general payments to Dr. Phelps from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $298.
General payments to Dr. Phelps by program year, 2022 to 2025
Companies that paid Dr. Phelps the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Clark D. Phelps III graduated from Wayne State University School of Medicine
Dr. Phelps graduated from Wayne State University School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Clark D. Phelps 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Clark D. Phelps 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. Clark D. Phelps III's NPI number?
Dr. Clark D. Phelps III's NPI number is 1730749151. It was assigned on June 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Clark D. Phelps III?
Dr. Clark D. Phelps III is a general surgeon in Charleston, South Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Clark D. Phelps III practice?
Dr. Phelps practices at 9330 Medical Plaza Dr, Charleston, SC 29406. Dr. Phelps' primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dmand AI also links Dr. Phelps to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Clark D. Phelps III's office phone number?
The practice phone on file for Dr. Phelps is (843) 847-4100.
What is Dr. Clark D. Phelps III's medical license number?
Dr. Phelps holds South Carolina license LL82868.
Which hospitals is Dr. Clark D. Phelps III affiliated with?
Dr. Phelps practices at HCA Healthcare Trident Hospital in Charleston, South Carolina. Dr. Phelps is also affiliated with Bon Secours St. Francis Hospital. Dmand AI links Dr. Phelps to 1 more hospital.
What medical group is Dr. Clark D. Phelps III part of?
Dr. Phelps is linked to Charleston Radiologists. Dmand AI links Dr. Phelps to 1 more medical group.
Does Dr. Clark D. Phelps III accept Medicare?
Yes. CMS lists Dr. Phelps as accepting Medicare assignment.
Where did Dr. Clark D. Phelps III go to medical school?
Dr. Phelps graduated from Wayne State University School of Medicine in 2019.
What drugs does Dr. Clark D. Phelps III prescribe most?
In 2024 Medicare Part D data, Dr. Phelps' most prescribed drugs by claims were Oxycodone HCl, Ondansetron HCl and Ciprofloxacin HCl.
Has Dr. Clark D. Phelps III received payments from drug or device companies?
CMS Open Payments shows $1,165 in general payments to Dr. Phelps from 7 companies from 2022 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Clark D. Phelps III been practicing?
Dr. Phelps graduated from medical school in 2019, 7 years ago.
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