NPPES file of Aug 9, 2026

Mara Lynn Peth, PA-C

Physician Assistant · Clinton, IA

Mara Lynn Peth, PA-C is a physician assistant with a practice address in Clinton, Iowa, and NPI 1346770708, issued on Jun 18, 2017. Check the license (Iowa 087985, 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
1346770708
Name
Mara Lynn Peth
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
087985 IA
Self-reported in NPPES; status is on the state search
Practice location
915 13TH Ave N, Clinton, IA 52732
Phone
(563) 243-2511
Enumerated
Jun 18, 2017
Record last updated
Jun 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230929001416); 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 915 13TH Ave N

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

  1. Anoop Aggarwal, M.D.Hematology & Oncology Physician1902864739
  2. Oliver Ancheta, M.D.Neurology Physician1366400327
  3. Anis Ansari, M.D.Nephrology Physician1487602553
  4. Amanda Anson, ARNPFamily Nurse Practitioner1578320453
  5. Suheil Barakat, M.D.Internal Medicine Physician1013975259
  6. Preeti Bhatia, M.D.Pediatrics Physician1770541930

Verify Mara Lynn Peth 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 087985
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average physician assistant in 2024

109 Medicare Part D claims for 72 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mara Peth109
  2. Specialty average830

Most prescribed

  1. Cephalexin12 claims
  2. Methylprednisolone12 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: $18.79

1 payment: food and beverage; the largest payer was Amgen 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. Mara Peth$18.79
  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. Jefferson City Medical Group PCJefferson City, MO

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

Mara Lynn Peth among 1,525 physician assistant records in Iowa

Mara Lynn Peth, 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 2017, is newer than 53% of them.

  • NPI issued2017 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2017 among the 1,053 with a school on file
  • Record last updated2017 · 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 Clinton

They are 6 of the 507 NPPES records with a practice address in Clinton, and 1,525 physician assistant records in Iowa.

The 8 physician assistant records with the nearest ZIP codes

  1. Serena Arancibia, MPH, PA-CClinton, IA 527321205373610
  2. Kenneth Lamb, PA-CClinton, IA 527321457639544
  3. Laura Thayer, P.A.-CClinton, IA 527321134233927
  4. Melanie Wilson, P.A.Clinton, IA 527321467556787
  5. Brian Zimmerman, PAClinton, IA 527321710931480
  6. Trey Nygren, PA-CBuffalo, IA 527281467122242
  7. John Buckner, PAColumbus City, IA 527371770393654
  8. Rachael Brengman, PA-CBettendorf, IA 527221538895297

Common questions

What is Mara Lynn Peth, PA-C's NPI number?

Mara Lynn Peth, PA-C's National Provider Identifier (NPI) is 1346770708, issued on Jun 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mara Lynn Peth, PA-C located?

The NPPES record lists a practice address at 915 13TH Ave N, Clinton, IA, 52732. Phone: (563) 243-2511. Providers update this record themselves, so call before visiting.

How can I verify Mara Lynn Peth, PA-C's license?

NPPES lists Iowa license number 087985, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Mara Lynn Peth, PA-C prescribe under Medicare Part D?

In 2024, Mara Lynn Peth, PA-C had 109 Medicare Part D claims for 72 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.