NPPES file of Aug 9, 2026

Mary C. Nading, PA-C

Physician Assistant · Waterloo, IA

Mary C. Nading, PA-C is a physician assistant with a practice address in Waterloo, Iowa, and NPI 1326412719, issued on Nov 23, 2015. Check the license (Iowa 079183, 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
1326412719
Name
Mary C. Nading
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
079183 IA
Self-reported in NPPES; status is on the state search
Practice location
1015 S Hackett RD, Waterloo, IA 50701
Phone
(319) 234-5990
Enumerated
Nov 23, 2015
Record last updated
May 1, 2023
Medicare enrollment
Enrolled (PECOS I20151222002028); 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 1015 S Hackett RD

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

  1. Burton Adrian, M.D.Internal Medicine Physician1730138769
  2. Taha Ashraf, M.DGastroenterology Physician1881181451
  3. Jane Baker, ARNPNurse Practitioner1184988610
  4. Bruce Baridon, DOInternal Medicine Physician1205894581
  5. Barbara Burkle, ARNPNurse Practitioner1588618359
  6. Ruselle Debonis, ARNPNurse Practitioner1275511230

Verify Mary C. Nading 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 079183
    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
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96% more Medicare Part D claims than the average physician assistant in 2024

1,623 Medicare Part D claims for 592 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Mary Nading1,623
  2. Specialty average830

Most prescribed

  1. Pantoprazole Sodium316 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf271 claims
  3. Omeprazole221 claims
  4. Linzess111 claims
  5. Famotidine70 claims
  6. Lubiprostone64 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: $214.27

5 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. 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.

  1. Mary Nading$214.27
  2. Specialty average$841.65

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

  1. Cedar Valley Medical Specialists PCWaterloo, IA

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

Mary C. Nading among 1,525 physician assistant records in Iowa

Mary C. Nading, PA-C 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 2015, is newer than 48% of them.

  • NPI issued2015 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2017 among the 1,053 with a school on file
  • Record last updated2023 · 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).

32 physician assistant records list a practice address in Waterloo

They are 32 of the 1,512 NPPES records with a practice address in Waterloo, and 1,525 physician assistant records in Iowa.

The 8 physician assistant records with the nearest ZIP codes

  1. Shanon Bennett, PA-CWaterloo, IA 507011013979079
  2. Angela Buttjer, PA CWaterloo, IA 507011831153626
  3. Rebecca Chittenden, PAWaterloo, IA 507011841434313
  4. Eric Dolash, PA-CWaterloo, IA 507011497162143
  5. Jamie Foster, PA-CWaterloo, IA 507011902532583
  6. Karen Franczyk, P.A.Waterloo, IA 507011417932898
  7. Jennifer Hall, PA-CWaterloo, IA 507011447364823
  8. Linsey High, PACWaterloo, IA 507011659359461

Common questions

What is Mary C. Nading, PA-C's NPI number?

Mary C. Nading, PA-C's National Provider Identifier (NPI) is 1326412719, issued on Nov 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Nading, PA-C located?

The NPPES record lists a practice address at 1015 S Hackett RD, Waterloo, IA, 50701. Phone: (319) 234-5990. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Nading, PA-C's license?

NPPES lists Iowa license number 079183, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mary C. Nading, PA-C prescribe under Medicare Part D?

In 2024, Mary C. Nading, PA-C had 1,623 Medicare Part D claims for 592 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.