Jared Arthur Knowles, PA-C
Surgical Physician Assistant · Mason City, IA
Jared Arthur Knowles, PA-C is a surgical physician assistant with a practice address in Mason City, Iowa, and NPI 1407237076, issued on Jun 9, 2015. Check the license with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jared Arthur Knowles
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 250 S Crescent Dr, Mason City, IA 50401
- Phone
- (641) 494-5210
- Enumerated
- Jun 9, 2015
- Record last updated
- Jan 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (641) 494-5214
- Medicare enrollment
- Enrolled (PECOS I20200930002320); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 58 in Iowa → Look up another NPI →
Also registered at 250 S Crescent Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chad Boyer, PA-CPhysician Assistant1265638829
Verify Jared Arthur Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average surgical physician assistant in 2024
244 Medicare Part D claims for 109 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 108 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen49 claims
- Ondansetron Odt43 claims
- Oxycodone-Acetaminophen26 claims
- Tizanidine Hcl20 claims
- Cephalexin18 claims
- Oxycodone Hcl14 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: $58.16
3 payments; by number, the most common kind was food and beverage; the largest payer was Endo USA, Inc. The 7,578 providers of this specialty with any payment received $703.95 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.
Bills Medicare through one group practice
- North Lincoln County Hospital DistrictCokeville, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jared Arthur Knowles among 58 surgical physician assistant records in Iowa
Jared Arthur Knowles, PA-C is one of 58 surgical physician assistant records with a practice address in Iowa. 91% 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 66% of them.
- NPI issued2015 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2015 · median 2010 among the 48 with a school on file
- Record last updated2018 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Iowa
There are 58 surgical physician assistant records in Iowa.
All 58 in Iowa → Every provider in Mason City → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Kurt Lamers, PAMason City, IA 504011619089646
- Michael TinguelyMason City, IA 504011023940244
- Betsy Bolton, PA-CClive, IA 503251144574997
- Marc Goeders, PAClive, IA 503251639130057
- Hannah McConnaha, PA-CClive, IA 503251609473842
- Jordan Reiner, PAClive, IA 503251710406590
- Erica Tucker, PA-CClive, IA 503251134921323
- Laura Schiltz, PA-CDes Moines, IA 503161730604125
Common questions
What is Jared Arthur Knowles, PA-C's NPI number?
Jared Arthur Knowles, PA-C's National Provider Identifier (NPI) is 1407237076, issued on Jun 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jared Arthur Knowles, PA-C located?
The NPPES record lists a practice address at 250 S Crescent Dr, Mason City, IA, 50401. Phone: (641) 494-5210. Providers update this record themselves, so call before visiting.
How can I verify Jared Arthur Knowles, PA-C's license?
Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Jared Arthur Knowles, PA-C prescribe under Medicare Part D?
In 2024, Jared Arthur Knowles, PA-C had 244 Medicare Part D claims for 109 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.