NPPES file of Aug 9, 2026

Aaron Neisen, D.O.

Family Medicine Physician · La Belle, MO

Aaron Neisen, D.O. is a family medicine physician with a practice address in La Belle, Missouri, and NPI 1841686029, issued on Apr 14, 2015. Check the license (Missouri 2017030003, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841686029
Name
Aaron Neisen
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
2017030003 MO
05232 IA
Self-reported in NPPES; status is on the state search
Practice location
1000 Central St, La Belle, MO 63447
Phone
(660) 213-3245
Enumerated
Apr 14, 2015
Record last updated
Apr 20, 2025
Medicare enrollment
Enrolled (PECOS I20180831000379); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 Central St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Scoggin, APRN, FNP-CNurse Practitioner1831934322

Verify Aaron Neisen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2017030003
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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76% fewer Medicare Part D claims than the average family medicine physician in 2024

863 Medicare Part D claims for 95 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 63 claims were for opioids.

  1. Aaron Neisen863
  2. Specialty average3,544

Most prescribed

  1. Lisinopril43 claims
  2. Atorvastatin Calcium31 claims
  3. Tamsulosin Hcl31 claims
  4. Eliquis27 claims
  5. Amlodipine Besylate23 claims
  6. Gabapentin23 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: $17.20

1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Neisen$17.20
  2. Specialty average$902.55

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

  1. Scotland County Memorial HospitalMemphis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aaron Neisen among 2,991 family medicine physician records in Missouri

Aaron Neisen, D.O. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% 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 72% of them.

  • NPI issued2015 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2006 among the 1,778 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Missouri

There are 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brigitte Cormier, DOKahoka, MO 634451124138367
  2. Neville Crenshaw, DOKahoka, MO 634451316994783
  3. Rodney Yager, D.O.Monroe City, MO 634561851321202
  4. Mark Tucker, D.O.Center, MO 634361285643346
  5. Arvin Abueg, M.D.Canton, MO 634351770814014
  6. David Knorr, D.O.Palmyra, MO 634611255310850
  7. Gina Pontius, M.D.Palmyra, MO 634611871793257
  8. Joseph Beahan, D.O.Perry, MO 634621255317228

Common questions

What is Aaron Neisen, D.O.'s NPI number?

Aaron Neisen, D.O.'s National Provider Identifier (NPI) is 1841686029, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Neisen, D.O. located?

The NPPES record lists a practice address at 1000 Central St, La Belle, MO, 63447. Phone: (660) 213-3245. Providers update this record themselves, so call before visiting.

How can I verify Aaron Neisen, D.O.'s license?

NPPES lists Missouri license number 2017030003, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron Neisen, D.O. prescribe under Medicare Part D?

In 2024, Aaron Neisen, D.O. had 863 Medicare Part D claims for 95 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.