Doris Ann Chapman, FNP-BC
- Part D claims, 2024
- 45
- Industry payments
- $133
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 311 Directors Drive NW, Knoxville, TN 37923
- Practice phone
- Call (865) 481-3972
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarvida - Knoxville
Outpatient Mental Health Clinic · Knoxville, Tennessee
Find Doris Chapman'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.
Doris Ann Chapman is a family nurse practitioner in Knoxville, Tennessee
Doris Chapman practices at Clarvida - Knoxville in Knoxville, Tennessee.
Doris Chapman's NPI, 1386772945, was assigned on March 2, 2007. Doris Chapman holds Tennessee license APN 14705.
- NPI
- 1386772945NPI Registry (opens in a new tab)
- NPI enumeration date
- March 2, 2007
- NPI status
- Active
- Practice phone
- (865) 481-3972
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Doris Ann Chapman practices at Clarvida - Knoxville in Knoxville, Tennessee
Doris Chapman's primary practice is Clarvida - Knoxville, at 311 Directors Drive NW, Knoxville, TN 37923. The practice phone is (865) 481-3972.
- Clarvida - Knoxville311 Directors Drive NW, Knoxville, TN 37923Phone(865) 481-3972
Source: Dmand AI Affiliation Data
Doris Ann Chapman is affiliated with 1 site of care and 1 medical group
Doris Chapman's primary practice is Clarvida - Knoxville in Knoxville, Tennessee. The medical group on file is Camelot Care Centers, LLC. Doris Chapman's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Doris Ann Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Doris Chapman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarvida - Knoxville | Available with a free account |
Source: Dmand AI Technology Install Data
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Doris Ann Chapman is one of 7,243 family nurse practitioners in Tennessee
Family is Doris Chapman's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Doris Chapman is licensed in Tennessee.
Specialties and state licenses
- Family nurse practitioner, TennesseePrimary
Family nurse practitioners near Doris Chapman
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
Doris Ann Chapman's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Doris Chapman's median patient age at 16, with 63% women.
Doris Chapman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Doris Ann Chapman wrote 45 Medicare Part D claims in 2024
In 2024, Doris Chapman wrote 45 Medicare Part D claims. 62% of them were for generic drugs.
Doris Chapman's Part D claims by kind of drug, 2024
- Generic28 claims62%
- Brand-name17 claims38%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Doris Ann Chapman received $133 in industry payments in 2025
CMS Open Payments shows 8 general payments to Doris Chapman from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Supernus Pharmaceuticals, Inc. paid the most, $31.
Companies that paid Doris Chapman 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 Doris Ann Chapman'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) |
| 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 Doris Ann Chapman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Doris Ann Chapman's NPI number?
Doris Ann Chapman's NPI number is 1386772945. It was assigned on March 2, 2007, and it is active in the NPI Registry.
What does Doris Ann Chapman specialize in?
Doris Ann Chapman is a family nurse practitioner in Knoxville, Tennessee. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Doris Ann Chapman practice?
Doris Chapman practices at 311 Directors Drive NW, Knoxville, TN 37923. Doris Chapman's primary practice is Clarvida - Knoxville in Knoxville, Tennessee.
What is Doris Ann Chapman's office phone number?
The practice phone on file for Doris Chapman is (865) 481-3972.
What is Doris Ann Chapman's medical license number?
Doris Chapman holds Tennessee license APN 14705.
What medical group is Doris Ann Chapman part of?
Doris Chapman is linked to Camelot Care Centers, LLC.
Has Doris Ann Chapman received payments from drug or device companies?
CMS Open Payments shows $133 in general payments to Doris Chapman from 6 companies from 2025 to 2025. The largest total came from Supernus Pharmaceuticals, Inc.
How long has Doris Ann Chapman been practicing?
Doris Chapman's NPI was assigned in 2007.
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