NPPES file of Aug 9, 2026

Randall Wayne Messerly, D.O.

Surgery Physician · Manchester, IA

Randall Wayne Messerly, D.O. is a surgery physician with a practice address in Manchester, Iowa, and NPI 1598717787, issued on May 16, 2006. Check the license (Iowa 2484, as entered in NPPES) on the Iowa Board of Medicine; 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
1598717787
Name
Randall Wayne Messerly
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License numbers
2484 IA
36300 MO
Self-reported in NPPES; status is on the state search
Practice location
709 W Main St, Manchester, IA 52057
Phone
(563) 927-7401
Enumerated
May 16, 2006
Record last updated
Jul 13, 2026
Fax
(563) 927-7327
Medicare enrollment
Enrolled (PECOS I20040401001091); 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 709 W Main St

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

  1. Melissa Althoff, RDNRegistered Dietitian1487152955
  2. Bridget Baker, DNP, ARNP, FNP-BC, PFamily Nurse Practitioner1245654847
  3. Mark BennettCertified Registered Nurse Anesthetist1871955435
  4. Allison Berns, PA-CPhysician Assistant1407087133
  5. Ralph Boom, M.D.Family Medicine Physician1720086275
  6. Janice Budzine, ARNPNurse Practitioner1174521777

Verify Randall Wayne Messerly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 2484
    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
Open the Iowa license search

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61% fewer Medicare Part D claims than the average surgery physician in 2024

57 Medicare Part D claims for 39 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.

  1. Randall Messerly57
  2. Specialty average147

Most prescribed

  1. Omeprazole31 claims
  2. Hydrocodone-Acetaminophen16 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.

Bills Medicare through one group practice

  1. Delaware County Memorial HospitalManchester, IA

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

Randall Wayne Messerly among 437 surgery physician records in Iowa

Randall Wayne Messerly, D.O. is one of 437 surgery physician records with a practice address in Iowa. 73% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 63% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1981 · median 2005 among the 218 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 surgery physician records list a practice address in Manchester

They are 3 of the 155 NPPES records with a practice address in Manchester, and 437 surgery physician records in Iowa.

The 8 surgery physician records with the nearest ZIP codes

  1. William Karkow, M.D.Manchester, IA 520571982721866
  2. Garrett McLean, MDManchester, IA 520571912469818
  3. Pedro Atienza, M.D.Maquoketa, IA 520601912977620
  4. Daniel Mansfield, M.D.Guttenberg, IA 520521942204300
  5. Scott Bierman, MDDecorah, IA 521011750385613
  6. Steven Davis, MDDecorah, IA 521011740234517
  7. Michael Labelle, MDDecorah, IA 521011275784464
  8. Elleson Schurtz, MDDecorah, IA 521011447664883

Common questions

What is Randall Wayne Messerly, D.O.'s NPI number?

Randall Wayne Messerly, D.O.'s National Provider Identifier (NPI) is 1598717787, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randall Wayne Messerly, D.O. located?

The NPPES record lists a practice address at 709 W Main St, Manchester, IA, 52057. Phone: (563) 927-7401. Providers update this record themselves, so call before visiting.

How can I verify Randall Wayne Messerly, D.O.'s license?

NPPES lists Iowa license number 2484, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Randall Wayne Messerly, D.O. prescribe under Medicare Part D?

In 2024, Randall Wayne Messerly, D.O. had 57 Medicare Part D claims for 39 beneficiaries; the average among surgery physician prescribers was 147. 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.