Dr. James Robert Clark, MD
- Part D claims, 2023
- 23
- Clinical trials
- 6
- Industry payments
- $10,249
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 500 Martha Jefferson Dr, Charlottesville, VA 22911
- Practice phone
- Call (434) 817-2442
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. James Robert Clark is an internist in Charlottesville, Virginia
Dr. Clark practices in Charlottesville, Virginia.
Dr. Clark's NPI, 1407900400, was assigned on January 23, 2007. Dr. Clark holds Virginia license 0101050599.
- NPI
- 1407900400NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2007
- NPI status
- Active
- Practice phone
- (434) 817-2442
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. James Robert Clark's practice address is in Charlottesville, Virginia
Dr. Clark's practice address in the NPI Registry is 500 Martha Jefferson Dr, Charlottesville, VA 22911, in Albemarle County. The practice phone is (434) 817-2442.
- NPI Registry address500 Martha Jefferson Dr, Charlottesville, VA 22911 · Albemarle CountyPhone(434) 817-2442
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. James Robert Clark'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 |
|---|---|
| Dr. Clark's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Robert Clark is one of 3,339 internists in Virginia
Internal medicine is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Clark's licenses on file in 2 states: Virginia and Florida.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
- Florida license
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. James Robert Clark's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 51, with 57% 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 51
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. James Robert Clark wrote 23 Medicare Part D claims in 2023
In 2023, Dr. Clark wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,496 in total drug cost. In 2022, CMS named 50 claims across 4 drugs.
Dr. Clark's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 502023: 2354%
Drugs named by CMS: 1 in 2023, 4 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. James Robert Clark has worked on 6 clinical trials
Dmand AI links Dr. Clark to 6 clinical trials. 1 is still active or recruiting. Conditions studied include Migraine Disorders, Cellulite and Colitis, Ulcerative. Eli Lilly and Company sponsors the most, 3. Open Payments lists research payments to Dr. Clark that name 6 trials.
Conditions in Dr. Clark's trials
- Migraine Disorders
- Cellulite
- Colitis, Ulcerative
- Diabetes Mellitus, Type 2
- Headache
Investigators on the most trials with Dr. Clark
- Maryann Conrad, MD2 shared trials
- Timothy R. Smith, MD2 shared trials
- John M. Agaiby, MD1 shared trial
Recent clinical trials with Dr. Clark
Effectiveness and Safety of EN3835 in the Treatment of EFP (Cellulite) in Women (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Robert Clark received $10,249 in industry payments from 2016 to 2024
CMS Open Payments shows 50 general payments to Dr. Clark from 5 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 51% of the total. Noven Pharmaceuticals, Inc. paid the most, $4,353. It also lists 43 research payments totaling $392,581 from 2016 to 2024, naming 6 clinical trials.
General payments to Dr. Clark by program year, 2016 to 2024
General payments to Dr. Clark by kind, 2016 to 2024
- Travel and lodging$5,23251%
- Consulting fees$3,50034%
- Food and beverage$1,51815%
Companies that paid Dr. Clark the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James Robert Clark'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. James Robert Clark
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. James Robert Clark's NPI number?
Dr. James Robert Clark's NPI number is 1407900400. It was assigned on January 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Robert Clark?
Dr. James Robert Clark is an internist in Charlottesville, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Robert Clark practice?
Dr. Clark practices at 500 Martha Jefferson Dr, Charlottesville, VA 22911.
What is Dr. James Robert Clark's office phone number?
The practice phone on file for Dr. Clark is (434) 817-2442.
What is Dr. James Robert Clark's medical license number?
Dr. Clark holds Virginia license 0101050599, one of the licenses on file in 2 states.
Which states has Dr. James Robert Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in Virginia and Florida.
What drugs does Dr. James Robert Clark prescribe most?
In 2023 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Alprazolam.
Has Dr. James Robert Clark received payments from drug or device companies?
CMS Open Payments shows $10,249 in general payments to Dr. Clark from 5 companies from 2016 to 2024. The largest total came from Noven Pharmaceuticals, Inc.
How long has Dr. James Robert Clark been practicing?
Dr. Clark's NPI was assigned in 2007.
Does Dr. James Robert Clark do research?
Dr. Clark has worked on 6 clinical trials.
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