NPPES file of Aug 9, 2026

Michael David Gerber

Family Nurse Practitioner · Mason City, IA

Michael David Gerber is a family nurse practitioner with a practice address in Mason City, Iowa, and NPI 1639607757, issued on Jun 2, 2017. Check the license (Iowa A148861, 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
1639607757
Name
Michael David Gerber
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
A148861 IA
G163179 IA
10835 MN
2009015609 MO
Self-reported in NPPES; status is on the state search
Practice location
404 N Federal Ave, Mason City, IA 50401
Phone
(641) 450-0601
Enumerated
Jun 2, 2017
Record last updated
Oct 28, 2025
Fax
(641) 450-0612
Medicare enrollment
Enrolled (PECOS I20170915001983); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 404 N Federal Ave

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

  1. Serene Bolinger, MS EDMental Health Counselor1730712654
  2. Brian Burleson, D.D.S.General Practice Dentistry1679619373
  3. Rachael DolfMental Health Counselor1699389098
  4. Kumari Saswati Kar, B.D.S, M.SDentist1619706421
  5. Zachary Lindquist, DDSDentist1801310479
  6. Nicholas Rashleigh, DMDGeneral Practice Dentistry1437941101

Verify Michael David Gerber 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 A148861
    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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5.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

6,815 Medicare Part D claims for 360 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Michael Gerber6,815
  2. Specialty average1,305

Most prescribed

  1. Buspirone Hcl493 claims
  2. Trazodone Hcl451 claims
  3. Quetiapine Fumarate435 claims
  4. Risperidone430 claims
  5. Benztropine Mesylate401 claims
  6. Lamotrigine330 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: $886.91

52 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Gerber$886.91
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Community Health Center OF Fort Dodge IncDayton, IA
  2. North Iowa Mercy ClinicsMason City, IA

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

Michael David Gerber among 1,971 family nurse practitioner records in Iowa

Michael David Gerber is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% 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 42% of them.

  • NPI issued2017 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2020 · median 2018 among the 1,398 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 family nurse practitioner records list a practice address in Mason City

They are 29 of the 866 NPPES records with a practice address in Mason City, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marc Andersen, ARNPMason City, IA 504011932361847
  2. Holly Arciniega, ARNPMason City, IA 504011487935367
  3. Kelli Badker, ARNPMason City, IA 504011609329754
  4. Ashley Fjeldheim, NPMason City, IA 504011679932487
  5. Katelyn FroehnerMason City, IA 504011699126193
  6. Sherry Miller, ARNPMason City, IA 504011063969038
  7. Susan Mullenbach, ARNPMason City, IA 504011518077544
  8. Michele Plunkett, ARNPMason City, IA 504011932685351

Common questions

What is Michael David Gerber's NPI number?

Michael David Gerber's National Provider Identifier (NPI) is 1639607757, issued on Jun 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Gerber located?

The NPPES record lists a practice address at 404 N Federal Ave, Mason City, IA, 50401. Phone: (641) 450-0601. Providers update this record themselves, so call before visiting.

How can I verify Michael David Gerber's license?

NPPES lists Iowa license number A148861, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Michael David Gerber prescribe under Medicare Part D?

In 2024, Michael David Gerber had 6,815 Medicare Part D claims for 360 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.