Registry data as of Aug 27, 2026

Timothy Maiers, MD

Anesthesiology Physician · Dubuque, IA

Timothy Maiers, MD is an anesthesiology physician with a practice address in Dubuque, Iowa, and NPI 1386612901, issued on Mar 9, 2006. Check the license (Iowa 36154, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1386612901
Name
Timothy Maiers
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
36154 IA
Self-reported in NPPES; status is on the state search
Practice location
1900 John F Kennedy RD, Dubuque, IA 52002
Phone
(563) 556-8332
Enumerated
Mar 9, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1900 John F Kennedy RD

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

  1. Doris Barnes, C.R.N.A.Certified Registered Nurse Anesthetist1912973462
  2. Rachel Dunlap, LMSWClinical Social Worker1912571761
  3. Robert Gallogly, M.D.Anesthesiology Physician1750358479
  4. James Maiers, CRNACertified Registered Nurse Anesthetist1790753812
  5. Sheila Mueller, CRNACertified Registered Nurse Anesthetist1962462044
  6. Ramana Reddy, M.D.Anesthesiology Physician1558338970

Verify Timothy Maiers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 36154
    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

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

Industry payments in 2024: $81.67

2 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 17,418 providers of this specialty with any payment received $898.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Maiers$81.67
  2. Specialty average$898.38

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

2 hospital and facility affiliations

  1. Iowa Physicians Clinic Medical FoundationWaterloo, IA
  2. North Iowa Mercy ClinicsMason City, IA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Anesthesiology Physician providers in Iowa

There are 557 anesthesiology physician records in Iowa.

Other anesthesiology physician records in Iowa

  1. Helena Aaberg, MDIowa City, IA1689301558
  2. Shivon Abdullah, MDDavenport, IA1538394150
  3. Ron Abrons, M.D.Iowa City, IA1104874742
  4. Romano Adajar, MDSioux City, IA1982661187
  5. Biodun Adeniyi, MDIowa City, IA1821772021
  6. Nicholas Aerisolphal, M.D.Des Moines, IA1790992535
  7. Ashar Afzal, MDWaterloo, IA1689628117
  8. Sheela Ahari, MDMason City, IA1518910462
  9. Mohammad Ahmadzai, DO, PHDIowa City, IA1295464907
  10. Waseemuddin Ahmed, MDHiawatha, IA1497913305

Common questions

What is Timothy Maiers, MD's NPI number?

Timothy Maiers, MD's National Provider Identifier (NPI) is 1386612901, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Maiers, MD located?

The NPPES record lists a practice address at 1900 John F Kennedy RD, Dubuque, IA, 52002. Phone: (563) 556-8332. Providers update this record themselves, so call before visiting.

How can I verify Timothy Maiers, MD's license?

NPPES lists Iowa license number 36154, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.