NPPES file of Aug 9, 2026

Mary Catherine Boksa

Medical Physician Assistant · Iowa City, IA

Mary Catherine Boksa is a medical physician assistant with a practice address in Iowa City, Iowa, and NPI 1194425223, issued on Mar 7, 2023. Check the license (Iowa 126808, as entered in NPPES) with the Iowa 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
1194425223
Name
Mary Catherine Boksa
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
126808 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 356-7102
Enumerated
Mar 7, 2023
Record last updated
Dec 5, 2025
Fax
(319) 356-3891
Medicare enrollment
Enrolled (PECOS I20240809003056); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2024
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 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Mary Catherine Boksa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 126808
    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 Iowa license search

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91% fewer Medicare Part D claims than the average medical physician assistant in 2024

101 Medicare Part D claims for 38 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mary Boksa101
  2. Specialty average1,148

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 2 group practices

  1. Eastern Iowa Health CenterCedar Rapids, IA
  2. State University OF IowaIowa City, IA

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

Mary Catherine Boksa among 235 medical physician assistant records in Iowa

Mary Catherine Boksa is one of 235 medical physician assistant records with a practice address in Iowa. 77% 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 91% of them.

  • NPI issued2023 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2024 · median 2012 among the 144 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Iowa

There are 235 medical physician assistant records in Iowa.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Tina Conway, PA-CIowa City, IA 522421215485040
  2. John Ervin, PACIowa City, IA 522421588757736
  3. Lily Ganz, PA-CIowa City, IA 522421780284844
  4. Jenna Harris, PA-CIowa City, IA 522421356835961
  5. Christy JohnsonIowa City, IA 522421093455636
  6. Aaron KinnIowa City, IA 522421063033801
  7. Jeremy Nelson, P.A.-CIowa City, IA 522421487884300
  8. Sarah Nolan, PAIowa City, IA 522421235366725

Common questions

What is Mary Catherine Boksa's NPI number?

Mary Catherine Boksa's National Provider Identifier (NPI) is 1194425223, issued on Mar 7, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mary Catherine Boksa located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-7102. Providers update this record themselves, so call before visiting.

How can I verify Mary Catherine Boksa's license?

NPPES lists Iowa license number 126808, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Catherine Boksa prescribe under Medicare Part D?

In 2024, Mary Catherine Boksa had 101 Medicare Part D claims for 38 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.