John C. Caldwell, APRN, NPC
- Part D claims, 2024
- 984
- Hospital affiliations
- 1
- Industry payments
- $2,645
- Medical groups
- 4
- State license
- 1
- Practice address
- 800 Garfield Ave, Parkersburg, WV 26101
- Practice phone
- Call (304) 424-2111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Caldwell'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.
John C. Caldwell is a family nurse practitioner in Parkersburg, West Virginia
John Caldwell practices at Camden Clark Medical Center in Parkersburg, West Virginia, part of West Virginia University Health System.
John Caldwell's NPI, 1821500794, was assigned on October 31, 2017. John Caldwell holds West Virginia license APRN84906-NP-C.
- NPI
- 1821500794NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799049789
- NPI enumeration date
- October 31, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 424-2111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John C. Caldwell practices at Camden Clark Medical Center in Parkersburg, West Virginia
John Caldwell's primary practice is Camden Clark Medical Center, at 800 Garfield Ave, Parkersburg, WV 26101 in Wood County. The practice phone is (304) 424-2111.
- Camden Clark Medical Center800 Garfield Ave, Parkersburg, WV 26101 · Wood CountyPhone(304) 424-2111
Source: Dmand AI Affiliation Data
John C. Caldwell is affiliated with 4 sites of care and 4 medical groups
John Caldwell's primary practice is Camden Clark Medical Center in Parkersburg, West Virginia, part of West Virginia University Health System. The medical group on file is University Health Associates. Dmand AI also links John Caldwell to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John C. Caldwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Caldwell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Camden Clark Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | 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 West Virginia University Health System and 6.2K+ hospitals, with verified contacts in the same login.
John C. Caldwell is one of 1,871 family nurse practitioners in West Virginia
Family is John Caldwell's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. John Caldwell is licensed in West Virginia.
Specialties and state licenses
- Family nurse practitioner, West VirginiaPrimary
Family nurse practitioners near John Caldwell
Counts of family nurse practitioners 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
John C. Caldwell's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts John Caldwell's median patient age at 70, with 34% women.
John Caldwell's 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
- Women34%
- Men60%
Source: Dmand AI Patient Panel Data
John C. Caldwell wrote 984 Medicare Part D claims in 2024
In 2024, John Caldwell wrote 984 Medicare Part D claims for 171 patients. 89% of them were for generic drugs.
John Caldwell's Part D claims by kind of drug, 2024
- Generic872 claims89%
- Brand-name and other112 claims11%
Drug classes CMS tracks in John Caldwell's Part D claims, 2024
- Opioids7%69 of 984 claims
- Antibiotics4%36 of 984 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John C. Caldwell takes part in Medicare
John Caldwell 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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John C. Caldwell received $2,645 in industry payments in 2025
CMS Open Payments shows 9 general payments to John Caldwell from 3 drug and device companies in 2025. Travel and lodging make up the largest share, 92% of the total. MAQUET Cardiovascular U.S. Sales, L.L.C. paid the most, $2,536.
General payments to John Caldwell by kind, 2025 to 2025
- Travel and lodging$2,42792%
- Food and beverage$2188%
Companies that paid John Caldwell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John C. Caldwell'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 (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 John C. Caldwell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John C. Caldwell's NPI number?
John C. Caldwell's NPI number is 1821500794. It was assigned on October 31, 2017, and it is active in the NPI Registry.
What does John C. Caldwell specialize in?
John C. Caldwell is a family nurse practitioner in Parkersburg, West Virginia. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does John C. Caldwell practice?
John Caldwell practices at 800 Garfield Ave, Parkersburg, WV 26101. John Caldwell's primary practice is Camden Clark Medical Center in Parkersburg, West Virginia, part of West Virginia University Health System. Dmand AI also links John Caldwell to 3 group practices and clinics and 3 medical groups.
What is John C. Caldwell's office phone number?
The practice phone on file for John Caldwell is (304) 424-2111.
What is John C. Caldwell's medical license number?
John Caldwell holds West Virginia license APRN84906-NP-C.
Which hospitals is John C. Caldwell affiliated with?
John Caldwell practices at Camden Clark Medical Center in Parkersburg, West Virginia.
What medical group is John C. Caldwell part of?
John Caldwell is linked to University Health Associates. Dmand AI links John Caldwell to 3 more medical groups.
Does John C. Caldwell accept Medicare?
Yes. CMS lists John Caldwell as accepting Medicare assignment.
Has John C. Caldwell received payments from drug or device companies?
CMS Open Payments shows $2,645 in general payments to John Caldwell from 3 companies from 2025 to 2025. The largest total came from MAQUET Cardiovascular U.S. Sales, L.L.C.
How long has John C. Caldwell been practicing?
John Caldwell graduated from medical school in 2017, 9 years ago.
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