Elizabeth Ashley Diffely, FNP-C
Family Nurse Practitioner · Garrison, ND
Elizabeth Ashley Diffely, FNP-C is a family nurse practitioner with a practice address in Garrison, North Dakota, and NPI 1245914563, issued on Jun 15, 2023. Check the license (North Dakota R36507, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Ashley Diffely
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- R36507 ND
F06350881 ND
Self-reported in NPPES; status is on the state search - Practice location
- 437 3RD Ave SE, Garrison, ND 58540
- Phone
- (701) 463-6551
- Enumerated
- Jun 15, 2023
- Record last updated
- Aug 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20231027000924); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 757 in North Dakota → Look up another NPI →
Also registered at 437 3RD Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jon Dornacker, MDFamily Medicine Physician1801804588
- Luanna Graeber, PA-CMedical Physician Assistant1609846823
- Vern Harchenko, MDFamily Medicine Physician1659328722
- Forrest Hirsch, FNP-CFamily Nurse Practitioner1437645306
- Jacquelyn Liffrig, RN, BSN, FNP-CFamily Nurse Practitioner1407238371
- Arthur Renner, PA-CPhysician Assistant1013375500
Verify Elizabeth Ashley Diffely in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license R36507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average family nurse practitioner in 2024
2,170 Medicare Part D claims for 263 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 124 claims were for opioids.
Most prescribed
- Levothyroxine Sodium114 claims
- Rosuvastatin Calcium75 claims
- Losartan Potassium74 claims
- Omeprazole60 claims
- Gabapentin58 claims
- Hydrocodone-Acetaminophen57 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $324.98
17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Garrison Memorial HospitalGarrison, ND · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Elizabeth Ashley Diffely among 757 family nurse practitioner records in North Dakota
Elizabeth Ashley Diffely, FNP-C is one of 757 family nurse practitioner records with a practice address in North Dakota. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.
- NPI issued2023 · 76% of these records are older, 17% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2023 · median 2019 among the 556 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in Garrison
They are 4 of the 27 NPPES records with a practice address in Garrison, and 757 family nurse practitioner records in North Dakota.
All 757 in North Dakota → Every provider in Garrison → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Forrest Hirsch, FNP-CGarrison, ND 585401437645306
- Jacquelyn Liffrig, RN, BSN, FNP-CGarrison, ND 585401407238371
- Paul Minoza, FNP-CGarrison, ND 585401831031673
- Carrie Meckle, FNPFt Yates, ND 585381558799015
- Christine Rosheim, ARNPFort Yates, ND 585381861831877
- Brent Wiederholt, NP-CFort Yates, ND 585381588825723
- Robbi Yellow, NPFort Yates, ND 585381558522797
- Anna Batke, NPHazen, ND 585451639051576
Common questions
What is Elizabeth Ashley Diffely, FNP-C's NPI number?
Elizabeth Ashley Diffely, FNP-C's National Provider Identifier (NPI) is 1245914563, issued on Jun 15, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Ashley Diffely, FNP-C located?
The NPPES record lists a practice address at 437 3RD Ave SE, Garrison, ND, 58540. Phone: (701) 463-6551. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Ashley Diffely, FNP-C's license?
NPPES lists North Dakota license number R36507, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Ashley Diffely, FNP-C prescribe under Medicare Part D?
In 2024, Elizabeth Ashley Diffely, FNP-C had 2,170 Medicare Part D claims for 263 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.