Jason Polonsky, PA
Physician Assistant · Iowa City, IA
Jason Polonsky, PA is a physician assistant with a practice address in Iowa City, Iowa, and NPI 1295797934, issued on Apr 6, 2006. Check the license (Iowa 001465, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Polonsky
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 001465 IA
Self-reported in NPPES; status is on the state search - Practice location
- 500 E Market St, Iowa City, IA 52245
- Phone
- (319) 339-0300
- Enumerated
- Apr 6, 2006
- Record last updated
- Dec 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (319) 358-2783
- Medicare enrollment
- Enrolled (PECOS I20040730000821); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,525 in Iowa → Look up another NPI →
Also registered at 500 E Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Boevers Solverson, MDObstetrics & Gynecology Physician1053808220
- Patricia Branch, M.D.Family Medicine Physician1750646253
- Jerry Browne, M.D.Emergency Medicine Physician1538141734
- Anna Bruns, O.T.Occupational Therapist1851944045
Verify Jason Polonsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 001465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average physician assistant in 2024
1,575 Medicare Part D claims for 180 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium80 claims
- Lisinopril79 claims
- Pravastatin Sodium72 claims
- Levothyroxine Sodium65 claims
- Omeprazole63 claims
- Losartan Potassium56 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.
One hospital affiliation
- Keokuk County Health CenterSigourney, IA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Jason Polonsky among 1,525 physician assistant records in Iowa
Jason Polonsky, PA is one of 1,525 physician assistant records with a practice address in Iowa. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 73% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2002 · median 2017 among the 1,053 with a school on file
- Record last updated2016 · 41% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 physician assistant records list a practice address in Iowa City
They are 226 of the 7,163 NPPES records with a practice address in Iowa City, and 1,525 physician assistant records in Iowa.
All 1,525 in Iowa → Every provider in Iowa City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- April Allen, PA-CIowa City, IA 522451689204141
- Corey Andrade, PA-CIowa City, IA 522451285027847
- Matthew Berry, PA-CIowa City, IA 522451215472626
- Scot Burroughs, PAIowa City, IA 522451467420729
- Thomas Dean, PA-CIowa City, IA 522451710005871
- Sarah Dowd, PA-CIowa City, IA 522451295188266
- Abby Hein, PAIowa City, IA 522451750436408
- Shelly Hsiao, PAIowa City, IA 522451629485230
Common questions
What is Jason Polonsky, PA's NPI number?
Jason Polonsky, PA's National Provider Identifier (NPI) is 1295797934, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Polonsky, PA located?
The NPPES record lists a practice address at 500 E Market St, Iowa City, IA, 52245. Phone: (319) 339-0300. Providers update this record themselves, so call before visiting.
How can I verify Jason Polonsky, PA's license?
NPPES lists Iowa license number 001465, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Polonsky, PA prescribe under Medicare Part D?
In 2024, Jason Polonsky, PA had 1,575 Medicare Part D claims for 180 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.