Elizabeth Ashley Diffely, FNP-C
- Medicare patients, 2024
- 24
- Part D claims, 2024
- 2,170
- Hospital affiliations
- 4
- Industry payments
- $90
- Medical groups
- 2
- Practice address
- 437 3rd SE Ave, Garrison, ND 58540
- Practice phone
- Call (701) 463-2245
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Garrison Family Clinic
Garrison, North Dakota
Find Elizabeth Diffely'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.
Elizabeth Ashley Diffely is a family nurse practitioner in Garrison, North Dakota
Elizabeth Diffely practices at Garrison Family Clinic in Garrison, North Dakota.
Elizabeth Diffely's NPI, 1245914563, was assigned on June 15, 2023. Elizabeth Diffely graduated from University of North Dakota School of Medicine in 2023. Elizabeth Diffely holds North Dakota license R36507.
- NPI
- 1245914563NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284080292
- NPI enumeration date
- June 15, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 463-2245
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Elizabeth Ashley Diffely practices at Garrison Family Clinic in Garrison, North Dakota
Elizabeth Diffely's primary practice is Garrison Family Clinic, at 437 3rd SE Ave, Garrison, ND 58540 in Mclean County. The practice phone is (701) 463-2245.
- Garrison Family Clinic437 3rd SE Ave, Garrison, ND 58540 · Mclean CountyPhone(701) 463-2245
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Elizabeth Ashley Diffely is affiliated with 7 sites of care and 2 medical groups
Elizabeth Diffely's primary practice is Garrison Family Clinic in Garrison, North Dakota. Elizabeth Diffely is also affiliated with CHI St. Alexius Health Garrison. The medical group on file is CHI St. Alexius Health Garrison Family Clinic. Dmand AI also links Elizabeth Diffely to 3 more hospitals, 1 home health agency, 1 rural health clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Elizabeth Ashley Diffely's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elizabeth Diffely practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garrison Family Clinic | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Elizabeth Ashley Diffely is one of 655 family nurse practitioners in North Dakota
Family is Elizabeth Diffely's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Elizabeth Diffely is licensed in North Dakota.
Specialties and state licenses
- Family nurse practitioner, North DakotaPrimary
Family nurse practitioners near Elizabeth Diffely
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
Elizabeth Ashley Diffely treated 24 Medicare patients in 2024, average age 80
CMS counts 24 Medicare patients who saw Elizabeth Diffely in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Elizabeth Diffely's median patient age at 65, with 67% women.
Chronic conditions among Elizabeth Diffely's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Chronic kidney disease67%
- Heart failure63%
- COPD54%
- Mood disorders54%
- Depression46%
Share of Medicare patients with each condition. A patient can have several.
Elizabeth Diffely'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
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elizabeth Ashley Diffely wrote 2,170 Medicare Part D claims in 2024
In 2024, Elizabeth Diffely wrote 2,170 Medicare Part D claims for 263 patients. 89% of them were for generic drugs.
Elizabeth Diffely's Part D claims by kind of drug, 2024
- Generic1,940 claims89%
- Brand-name219 claims10%
- Other11 claims1%
Drug classes CMS tracks in Elizabeth Diffely's Part D claims, 2024
- Opioids6%124 of 2,170 claims
- Antibiotics9%189 of 2,170 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 Elizabeth Ashley Diffely takes part in Medicare
Elizabeth Diffely 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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Elizabeth Ashley Diffely received $90 in industry payments in 2025
CMS Open Payments shows 4 general payments to Elizabeth Diffely from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $44.
Companies that paid Elizabeth Diffely the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Elizabeth Ashley Diffely graduated from University of North Dakota School of Medicine
Elizabeth Diffely graduated from University of North Dakota School of Medicine in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Elizabeth Ashley Diffely'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Elizabeth Ashley Diffely
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Elizabeth Ashley Diffely's NPI number?
Elizabeth Ashley Diffely's NPI number is 1245914563. It was assigned on June 15, 2023, and it is active in the NPI Registry.
What does Elizabeth Ashley Diffely specialize in?
Elizabeth Ashley Diffely is a family nurse practitioner in Garrison, North Dakota. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Elizabeth Ashley Diffely practice?
Elizabeth Diffely practices at 437 3rd SE Ave, Garrison, ND 58540. Elizabeth Diffely's primary practice is Garrison Family Clinic in Garrison, North Dakota. Dmand AI also links Elizabeth Diffely to 3 hospitals, 1 home health agency, 1 rural health clinic and 1 medical group.
What is Elizabeth Ashley Diffely's office phone number?
The practice phone on file for Elizabeth Diffely is (701) 463-2245.
What is Elizabeth Ashley Diffely's medical license number?
Elizabeth Diffely holds North Dakota license R36507.
Which hospitals is Elizabeth Ashley Diffely affiliated with?
Elizabeth Diffely is affiliated with CHI St. Alexius Health Garrison. Dmand AI links Elizabeth Diffely to 3 more hospitals.
What medical group is Elizabeth Ashley Diffely part of?
Elizabeth Diffely is linked to CHI St. Alexius Health Garrison Family Clinic. Dmand AI links Elizabeth Diffely to 1 more medical group.
Does Elizabeth Ashley Diffely accept Medicare?
Yes. CMS lists Elizabeth Diffely as accepting Medicare assignment.
How many Medicare patients does Elizabeth Ashley Diffely see?
CMS counts 24 Medicare patients who saw Elizabeth Diffely in 2024, with an average age of 80.
Where did Elizabeth Ashley Diffely go to medical school?
Elizabeth Diffely graduated from University of North Dakota School of Medicine in 2023.
Has Elizabeth Ashley Diffely received payments from drug or device companies?
CMS Open Payments shows $90 in general payments to Elizabeth Diffely from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Elizabeth Ashley Diffely been practicing?
Elizabeth Diffely graduated from medical school in 2023, 3 years ago.
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