NPPES file of Aug 9, 2026

Aaron V. Koehler, PA-C

Physician Assistant · Dexter, MO

Aaron V. Koehler, PA-C is a physician assistant with a practice address in Dexter, Missouri, and NPI 1871294553, issued on Mar 10, 2023. Check the license (Missouri 2023009296, as entered in NPPES) with the Missouri board that licenses this profession; 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
1871294553
Name
Aaron V. Koehler
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2023009296 MO
Self-reported in NPPES; status is on the state search
Practice location
1200 N One Mile RD, Dexter, MO 63841
Phone
(573) 624-5566
Enumerated
Mar 10, 2023
Record last updated
Apr 18, 2024
Medicare enrollment
Enrolled (PECOS I20230413001617); 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 1200 N One Mile RD

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

  1. Cory Blocker, PNPPediatric Nurse Practitioner1396945663
  2. Frank Furnari, MDEmergency Medicine Physician1083176929
  3. Ashley Gantner, FNP-CFamily Nurse Practitioner1245959717
  4. Kristin Guethle, NP-CFamily Nurse Practitioner1255801247
  5. Melissa Hubbard, FNP-CFamily Nurse Practitioner1295423077
  6. Laurie Jibben, APNFamily Nurse Practitioner1285629543

Verify Aaron V. Koehler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023009296
    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
Find the Missouri license search

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63% fewer Medicare Part D claims than the average physician assistant in 2024

303 Medicare Part D claims for 226 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Aaron Koehler303
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass49 claims
  2. Azithromycin36 claims
  3. Cefdinir32 claims
  4. Cephalexin30 claims
  5. Sulfamethoxazole-Trimethoprim23 claims
  6. Methylprednisolone18 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.

Bills Medicare through one group practice

  1. Southeast Missouri Hospital Physicians LLCCape Girardeau, MO

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

Aaron V. Koehler among 1,790 physician assistant records in Missouri

Aaron V. Koehler, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 81% 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 · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2022 · median 2019 among the 1,250 with a school on file
  • Record last updated2024 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 physician assistant records list a practice address in Dexter

They are 3 of the 115 NPPES records with a practice address in Dexter, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Kimberly Essner, MS-PACDexter, MO 638411962588210
  2. Tory Sherman, PA-CDexter, MO 638411407100944
  3. Emily Harris, PA-CGideon, MO 638481962974741
  4. Faaiza ArshadHayti, MO 638511144887001
  5. Donna BennettKennett, MO 638571821577404
  6. Peggy Schuler, PA-CKennett, MO 638571659437739
  7. Brandi ZollKennett, MO 638571336608041
  8. Grace Keathley, PAMalden, MO 638631235098898

Common questions

What is Aaron V. Koehler, PA-C's NPI number?

Aaron V. Koehler, PA-C's National Provider Identifier (NPI) is 1871294553, issued on Mar 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Aaron V. Koehler, PA-C located?

The NPPES record lists a practice address at 1200 N One Mile RD, Dexter, MO, 63841. Phone: (573) 624-5566. Providers update this record themselves, so call before visiting.

How can I verify Aaron V. Koehler, PA-C's license?

NPPES lists Missouri license number 2023009296, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron V. Koehler, PA-C prescribe under Medicare Part D?

In 2024, Aaron V. Koehler, PA-C had 303 Medicare Part D claims for 226 beneficiaries; the average among physician assistant prescribers was 830. 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.