Ashley Johnson, PA-C
Physician Assistant · Vermillion, SD
Ashley Johnson, PA-C is a physician assistant with a practice address in Vermillion, South Dakota, and NPI 1942728183, issued on Sep 8, 2017. Check the license (South Dakota 1106, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Johnson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1106 SD
Self-reported in NPPES; status is on the state search - Practice location
- 101 S Plum St, Vermillion, SD 57069
- Phone
- (605) 624-8643
- Enumerated
- Sep 8, 2017
- Record last updated
- May 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20171103001491); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 101 S Plum St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Chaussee, PA-CMedical Physician Assistant1922247980
- William Dendinger, MDFamily Medicine Physician1083615066
- Michelle Gielski, PA-CMedical Physician Assistant1659328706
- Phil Jaquith, PAMedical Physician Assistant1437150380
- Matthew Krell, MDPediatrics Physician1477554343
- Catherine Mitchel, MDFamily Medicine Physician1336554948
Verify Ashley Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 1106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average physician assistant in 2024
1,121 Medicare Part D claims for 271 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium70 claims
- Levothyroxine Sodium46 claims
- Lisinopril43 claims
- Hydrochlorothiazide39 claims
- Fluoxetine Hcl38 claims
- Losartan Potassium33 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $152.73
3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 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 3 group practices
- Hawarden Regional Healthcare Clinics LLCHawarden, IA
- Sacred Heart Health ServicesVermillion, SD
- Yankton Medical Clinic PCVermillion, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
14 physician assistant records list a practice address in Vermillion
They are 14 of the 179 NPPES records with a practice address in Vermillion, and 674 physician assistant records in South Dakota.
All 14 in Vermillion → All 674 in South Dakota → Every provider in Vermillion →
Other physician assistant records in South Dakota
- Michael Aanderud, PA-CRapid City, SD1265412878
- Benjamin Abbey, PA-CMitchell, SD1639590219
- Julia Abraham, PA-CDell Rapids, SD1104082288
- Riley AckermanRapid City, SD1073241790
- Amanda Adams, PA-CHuron, SD1720327331
- Bradley Adams, PACTyndall, SD1336141118
- Jaime Aguilar, PACEagle Butte, SD1962552398
- Lisa Alban, PA-CPierre, SD1851739338
- Melissa Alexander, PASioux Falls, SD1366625352
- Emily Allen, PASioux Falls, SD1508687427
Common questions
What is Ashley Johnson, PA-C's NPI number?
Ashley Johnson, PA-C's National Provider Identifier (NPI) is 1942728183, issued on Sep 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Johnson, PA-C located?
The NPPES record lists a practice address at 101 S Plum St, Vermillion, SD, 57069. Phone: (605) 624-8643. Providers update this record themselves, so call before visiting.
How can I verify Ashley Johnson, PA-C's license?
NPPES lists South Dakota license number 1106, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Johnson, PA-C prescribe under Medicare Part D?
In 2024, Ashley Johnson, PA-C had 1,121 Medicare Part D claims for 271 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ashley Johnson, PA-C's MIPS final score?
The 2023 MIPS final score is 82.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.