NPPES file of Aug 9, 2026

Katherine L. Imborek, MD

Family Medicine Physician · Iowa City, IA

Katherine L. Imborek, MD is a family medicine physician with a practice address in Iowa City, Iowa, and NPI 1902069875, issued on Jul 9, 2008. Check the license (Iowa 39223, 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
1902069875
Name
Katherine L. Imborek
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
39223 IA
Self-reported in NPPES; status is on the state search
Practice location
3640 Middlebury RD, Iowa City, IA 52245
Phone
(319) 384-7000
Enumerated
Jul 9, 2008
Record last updated
May 14, 2025
Fax
(319) 467-7400
Medicare enrollment
Enrolled (PECOS I20111006000406); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2008
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 3640 Middlebury RD

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

  1. Corey Andrade, PA-CPhysician Assistant1285027847
  2. Tinu Bastian, ARNPFamily Nurse Practitioner1790226629
  3. Robert Beck, MDFamily Medicine Physician1568561710
  4. Maresi Berry-Stoelzle, M.D.Family Medicine Physician1063708055
  5. Anne Daggett, APN, FNP-BCNurse Practitioner1548692585
  6. Angela Farrell, MDFamily Medicine Physician1871814194

Verify Katherine L. Imborek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 39223
    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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81% fewer Medicare Part D claims than the average family medicine physician in 2024

685 Medicare Part D claims for 52 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 40 claims were for opioids.

  1. Katherine Imborek685
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium42 claims
  2. Topiramate24 claims
  3. Dotti22 claims
  4. Spironolactone22 claims
  5. Levothyroxine Sodium20 claims
  6. Omeprazole19 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 2 group practices

  1. Progressive Rehabilitation Associates LLCIowa City, IA
  2. State University OF IowaWest Liberty, IA

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

Katherine L. Imborek among 2,336 family medicine physician records in Iowa

Katherine L. Imborek, 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2006 among the 1,367 with a school on file
  • Record last updated2025 · 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).

156 family medicine physician records list a practice address in Iowa City

They are 156 of the 7,163 NPPES records with a practice address in Iowa City, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Curley, M.D.Iowa City, IA 522451740242833
  2. Richard Dobyns, MDIowa City, IA 522451912993387
  3. Jill Endres, MDIowa City, IA 522451356338610
  4. Daniel Fick, MDIowa City, IA 522451457347049
  5. Sarah Jorgensen, DOIowa City, IA 522451073593703
  6. James Keck, MDIowa City, IA 522451356313696
  7. Matthew Lanternier, MDIowa City, IA 522451437148285
  8. Britt Marcussen, MDIowa City, IA 522451205824000

Common questions

What is Katherine L. Imborek, MD's NPI number?

Katherine L. Imborek, MD's National Provider Identifier (NPI) is 1902069875, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Katherine L. Imborek, MD located?

The NPPES record lists a practice address at 3640 Middlebury RD, Iowa City, IA, 52245. Phone: (319) 384-7000. Providers update this record themselves, so call before visiting.

How can I verify Katherine L. Imborek, MD's license?

NPPES lists Iowa license number 39223, 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 Katherine L. Imborek, MD prescribe under Medicare Part D?

In 2024, Katherine L. Imborek, MD had 685 Medicare Part D claims for 52 beneficiaries; 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.