Amy Dianna Wallen, FNP
Nurse Practitioner · Farmington, MO
Amy Dianna Wallen, FNP is a nurse practitioner with a practice address in Farmington, Missouri, and NPI 1831581222, issued on Feb 23, 2015. Check the license (Missouri 2015006782, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Dianna Wallen
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 2015006782 MO
Self-reported in NPPES; status is on the state search - Practice location
- 203 S Washington St, Farmington, MO 63640
- Phone
- (573) 664-1047
- Enumerated
- Feb 23, 2015
- Record last updated
- Dec 17, 2025
- Medicaid ID
- 420021276 MO
- Medicare enrollment
- Enrolled (PECOS I20150520000874); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Also registered at 203 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dustin Morton, PMHNPPsychiatric/Mental Health Nurse Practitioner1164062998
- Kimberly Yeager, APRN,BC,FNPFamily Nurse Practitioner1669812681
Verify Amy Dianna Wallen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2015006782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9.2 times the Medicare Part D claims of the average nurse practitioner in 2024
10,248 Medicare Part D claims for 154 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium466 claims
- Levothyroxine Sodium406 claims
- Gabapentin377 claims
- Furosemide306 claims
- Levocetirizine Dihydrochloride305 claims
- Omeprazole298 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: $38.95
2 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
Bills Medicare through one group practice
- Mineral Area Psychiatric Services LLCFarmington, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Dianna Wallen among 1,720 nurse practitioner records in Missouri
Amy Dianna Wallen, FNP is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 40% of them.
- NPI issued2015 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2017 among the 1,080 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 nurse practitioner records list a practice address in Farmington
They are 36 of the 894 NPPES records with a practice address in Farmington, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in Farmington → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kelly Beaver, NPFarmington, MO 636401760790786
- Rebecca Buchanan, NP-CFarmington, MO 636401235527763
- Kimberly Combs, NPFarmington, MO 636401477859213
- Mary Dahmm, NPFarmington, MO 636401962762575
- Melissa Goodson, AGACNP-BC, RN, MSNFarmington, MO 636401255712014
- Ruth Hampton, APRN, FNP-CFarmington, MO 636401780056895
- Gina Heberlie, NPFarmington, MO 636401316053028
- Holly Huelskamp, FNPFarmington, MO 636401336229202
Common questions
What is Amy Dianna Wallen, FNP's NPI number?
Amy Dianna Wallen, FNP's National Provider Identifier (NPI) is 1831581222, issued on Feb 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Amy Dianna Wallen, FNP located?
The NPPES record lists a practice address at 203 S Washington St, Farmington, MO, 63640. Phone: (573) 664-1047. Providers update this record themselves, so call before visiting.
How can I verify Amy Dianna Wallen, FNP's license?
NPPES lists Missouri license number 2015006782, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Dianna Wallen, FNP prescribe under Medicare Part D?
In 2024, Amy Dianna Wallen, FNP had 10,248 Medicare Part D claims for 154 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.