Don D. Duff, FNP-C
- Medicare patients, 2024
- 258
- Part D claims, 2024
- 490
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Industry payments
- $73
- Practice address
- 9400 Rhea County Highway, Dayton, TN 37321
- Practice phone
- Call (423) 775-1121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Don Duff'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.
Don D. Duff is a nurse practitioner in Dayton, Tennessee
Don Duff practices at Rhea Medical Center in Dayton, Tennessee, part of Rhea County, Tennessee.
Don Duff's NPI, 1588606636, was assigned on June 12, 2006. Don Duff holds Tennessee license 20159.
- NPI
- 1588606636NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860389541
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 775-1121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Don D. Duff practices at Rhea Medical Center in Dayton, Tennessee
Don Duff's primary practice is Rhea Medical Center, at 9400 Rhea County Highway, Dayton, TN 37321 in Rhea County. The practice phone is (423) 775-1121.
- Rhea Medical Center9400 Rhea County Highway, Dayton, TN 37321 · Rhea CountyPhone(423) 775-1121
Source: Dmand AI Affiliation Data
Don D. Duff is affiliated with 3 sites of care and 2 medical groups
Don Duff's primary practice is Rhea Medical Center in Dayton, Tennessee, part of Rhea County, Tennessee. The medical group on file is Erlanger. Dmand AI also links Don Duff to 1 more group practice or clinic, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Don D. Duff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Don Duff practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rhea Medical Center | Available with a free account |
| +2 more sites and 1 medical group | 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 Rhea County, Tennessee and 6.2K+ hospitals, with verified contacts in the same login.
Don D. Duff is one of 1,766 nurse practitioners in Tennessee
Nurse practitioner is Don Duff's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Don Duff is licensed in Tennessee.
Specialties and state licenses
- Nurse practitioner, TennesseePrimary
Nurse practitioners near Don Duff
Counts of 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
Don D. Duff treated 258 Medicare patients in 2024, average age 72
CMS counts 258 Medicare patients who saw Don Duff in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Don Duff's median patient age at 65, with 64% women.
Don Duff's Medicare patients by age, 2024
Don Duff's Medicare patients by sex, 2024
- Women17769%
- Men8131%
Chronic conditions among Don Duff's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease32%
- Anxiety30%
- Mood disorders30%
- Diabetes29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Don Duff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Don D. Duff wrote 490 Medicare Part D claims in 2024
In 2024, Don Duff wrote 490 Medicare Part D claims for 234 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Don Duff's Part D claims, 2024
- Opioids13%64 of 490 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
Don D. Duff scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Don Duff for performance year 2024, reported through an alternative payment model (APM). Don Duff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Don Duff's MIPS scores, performance year 2024
- 94of 100Final score
- 80.4of 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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Don D. Duff received $73 in industry payments in 2025
CMS Open Payments shows 3 general payments to Don Duff from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Djo, LLC paid the most, $48.
Companies that paid Don Duff 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 Don D. Duff'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 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 Don D. Duff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Don D. Duff's NPI number?
Don D. Duff's NPI number is 1588606636. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What does Don D. Duff specialize in?
Don D. Duff is a nurse practitioner in Dayton, Tennessee. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Don D. Duff practice?
Don Duff practices at 9400 Rhea County Highway, Dayton, TN 37321. Don Duff's primary practice is Rhea Medical Center in Dayton, Tennessee, part of Rhea County, Tennessee. Dmand AI also links Don Duff to 1 group practice or clinic, 1 hospital outpatient department and 1 medical group.
What is Don D. Duff's office phone number?
The practice phone on file for Don Duff is (423) 775-1121.
What is Don D. Duff's medical license number?
Don Duff holds Tennessee license 20159.
Which hospitals is Don D. Duff affiliated with?
Don Duff practices at Rhea Medical Center in Dayton, Tennessee.
What medical group is Don D. Duff part of?
Don Duff is linked to Erlanger. Dmand AI links Don Duff to 1 more medical group.
Does Don D. Duff accept Medicare?
Yes. CMS lists Don Duff as accepting Medicare assignment.
What is Don D. Duff's MIPS score?
Don Duff's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Don D. Duff see?
CMS counts 258 Medicare patients who saw Don Duff in 2024, with an average age of 72.
Has Don D. Duff received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Don Duff from 2 companies from 2025 to 2025. The largest total came from Djo, LLC.
How long has Don D. Duff been practicing?
Don Duff graduated from medical school in 2015, 11 years ago.
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