Benjamin Seth Chaffins, FNP-BC
- Medicare patients, 2024
- 841
- Part D claims, 2024
- 7,725
- MIPS score, 2024
- 91
- Hospital affiliations
- 5
- Industry payments
- $88
- Practice address
- 9320 Park West Blvd, Knoxville, TN 37923
- Practice phone
- Call (865) 374-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Covenant Medical Group
Knoxville, Tennessee
Find Benjamin Chaffins' 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.
Benjamin Seth Chaffins is a family nurse practitioner in Knoxville, Tennessee
Benjamin Chaffins practices at Covenant Medical Group in Knoxville, Tennessee.
Benjamin Chaffins' NPI, 1629524855, was assigned on August 28, 2016. Benjamin Chaffins holds Tennessee license 21482.
- NPI
- 1629524855NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345148375
- NPI enumeration date
- August 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 374-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Benjamin Seth Chaffins practices at Covenant Medical Group in Knoxville, Tennessee
Benjamin Chaffins' primary practice is Covenant Medical Group, at 9320 Park West Blvd, Knoxville, TN 37923 in Knox County. The practice phone is (865) 374-5200.
- Covenant Medical Group9320 Park West Blvd, Knoxville, TN 37923 · Knox CountyPhone(865) 374-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Benjamin Seth Chaffins is affiliated with 7 sites of care and 1 medical group
Benjamin Chaffins' primary practice is Covenant Medical Group in Knoxville, Tennessee. Benjamin Chaffins is also affiliated with Covenant Health Parkwest. The medical group on file is Covenant Medical Group. Dmand AI also links Benjamin Chaffins to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Benjamin Seth Chaffins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Chaffins practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Medical Group | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Benjamin Seth Chaffins is one of 7,243 family nurse practitioners in Tennessee
Family is Benjamin Chaffins' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Benjamin Chaffins is licensed in Tennessee.
Specialties and state licenses
- Family nurse practitioner, TennesseePrimary
Family nurse practitioners near Benjamin Chaffins
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
Benjamin Seth Chaffins treated 841 Medicare patients in 2024, average age 78
CMS counts 841 Medicare patients who saw Benjamin Chaffins in 2024. The largest group is 75 to 84, with 372 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Benjamin Chaffins' median patient age at 77, with 45% women.
Benjamin Chaffins' Medicare patients by age, 2024
Benjamin Chaffins' Medicare patients by sex, 2024
- Women37945%
- Men46255%
Chronic conditions among Benjamin Chaffins' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis54%
- Atrial fibrillation46%
- Heart failure42%
- Chronic kidney disease39%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Benjamin Chaffins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Benjamin Seth Chaffins wrote 7,725 Medicare Part D claims in 2024
In 2024, Benjamin Chaffins wrote 7,725 Medicare Part D claims for 1,180 patients. 82% of them were for generic drugs.
Benjamin Chaffins' Part D claims by kind of drug, 2024
- Generic6,366 claims82%
- Brand-name1,359 claims18%
Drug classes CMS tracks in Benjamin Chaffins' Part D claims, 2024
- Antibiotics0%15 of 7,725 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
Benjamin Seth Chaffins scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Benjamin Chaffins for performance year 2024, reported individually. Benjamin Chaffins accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Benjamin Chaffins' MIPS scores, performance year 2024
- 91of 100Final score
- 79.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Benjamin Seth Chaffins received $88 in industry payments in 2025
CMS Open Payments shows 2 general payments to Benjamin Chaffins from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $62.
Companies that paid Benjamin Chaffins 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 Benjamin Seth Chaffins'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 Benjamin Seth Chaffins
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Benjamin Seth Chaffins' NPI number?
Benjamin Seth Chaffins' NPI number is 1629524855. It was assigned on August 28, 2016, and it is active in the NPI Registry.
What does Benjamin Seth Chaffins specialize in?
Benjamin Seth Chaffins is a family nurse practitioner in Knoxville, Tennessee. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Benjamin Seth Chaffins practice?
Benjamin Chaffins practices at 9320 Park West Blvd, Knoxville, TN 37923. Benjamin Chaffins' primary practice is Covenant Medical Group in Knoxville, Tennessee. Dmand AI also links Benjamin Chaffins to 4 hospitals and 1 group practice or clinic.
What is Benjamin Seth Chaffins' office phone number?
The practice phone on file for Benjamin Chaffins is (865) 374-5200.
What is Benjamin Seth Chaffins' medical license number?
Benjamin Chaffins holds Tennessee license 21482.
Which hospitals is Benjamin Seth Chaffins affiliated with?
Benjamin Chaffins is affiliated with Covenant Health Parkwest. Dmand AI links Benjamin Chaffins to 4 more hospitals.
What medical group is Benjamin Seth Chaffins part of?
Benjamin Chaffins is linked to Covenant Medical Group.
Does Benjamin Seth Chaffins accept Medicare?
Yes. CMS lists Benjamin Chaffins as accepting Medicare assignment.
What is Benjamin Seth Chaffins' MIPS score?
Benjamin Chaffins' MIPS final score for performance year 2024 is 91 out of 100, reported individually.
How many Medicare patients does Benjamin Seth Chaffins see?
CMS counts 841 Medicare patients who saw Benjamin Chaffins in 2024, with an average age of 78.
Has Benjamin Seth Chaffins received payments from drug or device companies?
CMS Open Payments shows $88 in general payments to Benjamin Chaffins from 2 companies from 2025 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Benjamin Seth Chaffins been practicing?
Benjamin Chaffins graduated from medical school in 2016, 10 years ago.
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