NPPES file of Aug 9, 2026

Regan A. Wolbers, MD

Family Medicine Physician · Dubuque, IA

Regan A. Wolbers, MD is a family medicine physician with a practice address in Dubuque, Iowa, and NPI 1538146634, issued on Dec 29, 2005. Check the license (Iowa 34729, 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
1538146634
Name
Regan A. Wolbers
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34729 IA
Self-reported in NPPES; status is on the state search
Practice location
1515 Delhi St, Dubuque, IA 52001
Phone
(563) 557-9111
Enumerated
Dec 29, 2005
Record last updated
Sep 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(563) 589-4046
Medicare enrollment
Enrolled (PECOS I20040809001233); may accept Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2001
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 1515 Delhi St

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

  1. Rebekah Bond, M.D.Hospitalist Physician1588633002
  2. Zhengjin Cao, M.D.Internal Medicine Physician1861616039
  3. Richard Fairley, M.D.Internal Medicine Physician1801862552
  4. Krishnarao Gorrepati, MDGastroenterology Physician1588624811
  5. Angela Hubanks, PA-CMedical Physician Assistant1356538300
  6. Ronald Iverson, M.D.Endocrinology, Diabetes & Metabolism Physician1265407589

Verify Regan A. Wolbers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 34729
    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.

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

34 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Regan Wolbers34
  2. Specialty average3,544

Most prescribed

  1. Furosemide13 claims
  2. Potassium Chloride11 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. Crescent Community Health CenterDubuque, IA

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

Regan A. Wolbers among 2,336 family medicine physician records in Iowa

Regan A. Wolbers, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2001 · median 2006 among the 1,367 with a school on file
  • Record last updated2009 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 family medicine physician records list a practice address in Dubuque

They are 36 of the 1,468 NPPES records with a practice address in Dubuque, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Martin Bagby, DODubuque, IA 520011942269402
  2. Cynthia Carr, M.D.Dubuque, IA 520011811947211
  3. Duane Caylor, M.D.Dubuque, IA 520011821048059
  4. Steven Haas, M.D.Dubuque, IA 520011417916057
  5. Ursula Livermore, M.DDubuque, IA 520011376501429
  6. Michael McKenna, M.D.Dubuque, IA 520011821061326
  7. Chadwick Nachtman, M.D.Dubuque, IA 520011598717688
  8. Mary Oconnell, M.D.Dubuque, IA 520011174575161

Common questions

What is Regan A. Wolbers, MD's NPI number?

Regan A. Wolbers, MD's National Provider Identifier (NPI) is 1538146634, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Regan A. Wolbers, MD located?

The NPPES record lists a practice address at 1515 Delhi St, Dubuque, IA, 52001. Phone: (563) 557-9111. Providers update this record themselves, so call before visiting.

How can I verify Regan A. Wolbers, MD's license?

NPPES lists Iowa license number 34729, 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 Regan A. Wolbers, MD prescribe under Medicare Part D?

In 2024, Regan A. Wolbers, MD had 34 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.