NPPES file of Aug 9, 2026

Stefanie Noun, PA

Physician Assistant · Grinnell, IA

Stefanie Noun, PA is a physician assistant with a practice address in Grinnell, Iowa, and NPI 1588651129, issued on Sep 29, 2005. Check the license (Iowa 001646, 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
1588651129
Name
Stefanie Noun
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
001646 IA
Self-reported in NPPES; status is on the state search
Practice location
122 4TH Ave, Grinnell, IA 50112
Phone
(641) 236-4323
Enumerated
Sep 29, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(641) 236-3411
Medicare enrollment
Enrolled (PECOS I20051118000663); 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 122 4TH Ave

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

  1. David Coster, M.D.Surgery Physician1780655191
  2. Mahmod El-Tayash, M.DSurgery Physician1730594060
  3. Mathew Severidt, D.O.Surgery Physician1215191523
  4. Stephen Sundberg, M.D.Surgery Physician1538134275

Verify Stefanie Noun 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 001646
    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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89% fewer Medicare Part D claims than the average physician assistant in 2024

94 Medicare Part D claims for 30 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Stefanie Noun94
  2. Specialty average830

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

  1. Broadlawns Medical CenterDes Moines, IA · Acute Care Hospitals3 of 5 stars

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). Star ratings are CMS hospital ratings, not ratings of this provider.

Stefanie Noun among 1,525 physician assistant records in Iowa

Stefanie Noun, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1999 · median 2017 among the 1,053 with a school on file
  • Record last updated2007 · 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).

6 physician assistant records list a practice address in Grinnell

They are 6 of the 172 NPPES records with a practice address in Grinnell, and 1,525 physician assistant records in Iowa.

The 8 physician assistant records with the nearest ZIP codes

  1. Katelyn Beyer, PAGrinnell, IA 501121508215013
  2. Jacob Boyer, PA-CGrinnell, IA 501121306193248
  3. Kasey Herbers, PA-CGrinnell, IA 501121568445823
  4. Kristin Phelps, PA-CGrinnell, IA 501121649433707
  5. Donna Sullivan, PA-CGrinnell, IA 501121396796843
  6. Jennifer Messersmith, PA-CGrimes, IA 501111861736340
  7. Paul Otteson, P.A.-CGrimes, IA 501111982030987
  8. Miranda Christensen, PA-CHuxley, IA 501241982154886

Common questions

What is Stefanie Noun, PA's NPI number?

Stefanie Noun, PA's National Provider Identifier (NPI) is 1588651129, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stefanie Noun, PA located?

The NPPES record lists a practice address at 122 4TH Ave, Grinnell, IA, 50112. Phone: (641) 236-4323. Providers update this record themselves, so call before visiting.

How can I verify Stefanie Noun, PA's license?

NPPES lists Iowa license number 001646, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Stefanie Noun, PA prescribe under Medicare Part D?

In 2024, Stefanie Noun, PA had 94 Medicare Part D claims for 30 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.