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Dr. Charles Spurgeon Clark Jr., MD
NPI1720425416
- Medicare services, 2023
- 163
- Part D claims, 2024
- 3,970
- Publications
- 1
- Industry payments
- $453
- Affiliated sites
- 1
- Practice address
- 3417 Williams Blvd, Kenner, LA 70065
- Practice phone
- Call (504) 461-9660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ochsner Urgent Care - Kenner
Urgent Care Center · Kenner, Louisiana
Find Dr. Clark'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. Charles Spurgeon Clark Jr. is an internist in Kenner, Louisiana
Dr. Clark practices at Ochsner Urgent Care - Kenner in Kenner, Louisiana.
Dr. Clark's NPI, 1720425416, was assigned on June 4, 2013. Dr. Clark holds Louisiana license 338282.
NPI and contact details
- NPI
- 1720425416NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2013
- NPI status
- Active
- Practice phone
- (504) 461-9660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Charles Spurgeon Clark Jr. practices at Ochsner Urgent Care - Kenner in Kenner, Louisiana
Dr. Clark's primary practice is Ochsner Urgent Care - Kenner, at 3417 Williams Blvd, Kenner, LA 70065. The practice phone is (504) 461-9660.
- Ochsner Urgent Care - Kenner3417 Williams Blvd, Kenner, LA 70065Phone(504) 461-9660
Source: Dmand AI Affiliation Data
Dr. Charles Spurgeon Clark Jr. is affiliated with 1 site of care and 1 medical group
Dr. Clark's primary practice is Ochsner Urgent Care - Kenner in Kenner, Louisiana. The medical group on file is Ochsner Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Spurgeon Clark Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Urgent Care - Kenner | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Charles Spurgeon Clark Jr. is one of 1,571 internists in Louisiana
Internal medicine is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Clark is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Clark
Counts of internists 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. Charles Spurgeon Clark Jr. billed Medicare for 163 services in 2023
CMS data shows 163 Medicare services from Dr. Clark across 3 procedure codes in 2023. Medicare paid $10,899 for them. Every service was in an office.
Medicare services, 2023163
Paid by Medicare$10,899
Procedure codes3
Dr. Clark's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2512023: 16335%
- Tests and treatments
- 2022: 182023: 0100%
- Other services
- 2022: 352023: 0100%
Dr. Clark compared with the Louisiana median for internists, 2023
- Dr. Clark
- Louisiana median
- Medicare services
- 163vs 42161% below
- Part D claims
- 3,455vs 4088.5 times
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Clark's most billed Medicare procedure codes, 2023
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. Clark and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Spurgeon Clark Jr.'s patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 64, with 54% women.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Charles Spurgeon Clark Jr. wrote 3,970 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 3,970 Medicare Part D claims for 538 patients. 92% of them were for generic drugs. CMS names the drug for 3,455 of them, across 84 drugs with 11 or more claims each, at $159,012 in total drug cost. In 2023, CMS named 2,272 claims across 65 drugs.
Part D claims, 20243,970
Drugs named by CMS84
Total drug cost$159,012
Part D patients538
Dr. Clark's Part D claims by kind of drug, 2024
- Generic3,637 claims92%
- Brand-name304 claims8%
- Other29 claims1%
Dr. Clark'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.
Drug classes CMS tracks in Dr. Clark's Part D claims, 2024
- Opioids0%19 of 3,970 claims
- Antibiotics2%62 of 3,970 claims
- Antipsychotics, patients 65 and over1%31 of 3,970 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2722024: 3,45552%
Drugs named by CMS: 84 in 2024, 65 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
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Dr. Charles Spurgeon Clark Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Clark. Dr. Clark's most frequent co-authors are Valerie Felice Civelli, MD, Amar Siddharth Shah, MD and Ritika Sharma, MD.
Papers1
Dr. Clark's most frequent co-authors
- Valerie Felice Civelli, MD1 shared paper
- Amar Siddharth Shah, MD1 shared paper
- Ritika Sharma, MD1 shared paper
Recent publications by Dr. Clark
See who Dr. Clark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clark works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charles Spurgeon Clark Jr. received $453 in industry payments from 2020 to 2025
CMS Open Payments shows 20 general payments to Dr. Clark from 12 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $161.
General payments to Dr. Clark by program year, 2020 to 2025
Companies that paid Dr. Clark the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Spurgeon Clark Jr.'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Charles Spurgeon Clark Jr.
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. Charles Spurgeon Clark Jr.'s NPI number?
Dr. Charles Spurgeon Clark Jr.'s NPI number is 1720425416. It was assigned on June 4, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Spurgeon Clark Jr.?
Dr. Charles Spurgeon Clark Jr. is an internist in Kenner, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charles Spurgeon Clark Jr. practice?
Dr. Clark practices at 3417 Williams Blvd, Kenner, LA 70065. Dr. Clark's primary practice is Ochsner Urgent Care - Kenner in Kenner, Louisiana.
What is Dr. Charles Spurgeon Clark Jr.'s office phone number?
The practice phone on file for Dr. Clark is (504) 461-9660.
What is Dr. Charles Spurgeon Clark Jr.'s medical license number?
Dr. Clark holds Louisiana license 338282.
What medical group is Dr. Charles Spurgeon Clark Jr. part of?
Dr. Clark is linked to Ochsner Health.
Does Dr. Charles Spurgeon Clark Jr. accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 163 services in 2023.
What services does Dr. Charles Spurgeon Clark Jr. bill to Medicare?
In 2023, Dr. Clark's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and care management and other visits (99443).
What drugs does Dr. Charles Spurgeon Clark Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Charles Spurgeon Clark Jr. received payments from drug or device companies?
CMS Open Payments shows $453 in general payments to Dr. Clark from 12 companies from 2020 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.
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How long has Dr. Charles Spurgeon Clark Jr. been practicing?
Dr. Clark graduated from medical school in 2013, 13 years ago.
Does Dr. Charles Spurgeon Clark Jr. do research?
Dmand AI links 1 publication to Dr. Clark.
Who does Dr. Charles Spurgeon Clark Jr. publish with?
Dr. Clark's most frequent co-authors are Valerie Felice Civelli, MD (1 shared paper), Amar Siddharth Shah, MD (1 shared paper) and Ritika Sharma, MD (1 shared paper).
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