NPPES file of Aug 9, 2026

Christoph O. Randak, M.D.

Pediatric Pulmonology Physician · Iowa City, IA

Christoph O. Randak, M.D. is a pediatric pulmonology physician with a practice address in Iowa City, Iowa, and NPI 1407065469, issued on May 22, 2007. Check the license (Iowa 38252, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407065469
Name
Christoph O. Randak
Credential
M.D.
Primary taxonomy
Pediatric Pulmonology Physician 2080P0214X
License numbers
38252 IA
R-7448 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 356-1828
Enumerated
May 22, 2007
Record last updated
Mar 20, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(319) 356-7171
Medicare enrollment
Enrolled (PECOS I20090312000528); 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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8 nearest pediatric pulmonology physician records → All 12 in Iowa → Look up another NPI →

Also registered at 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Christoph O. Randak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 38252    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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Bills Medicare through one group practice

  1. State University OF IowaIowa City, IA

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

Christoph O. Randak among 12 pediatric pulmonology physician records in Iowa

Christoph O. Randak, M.D. is one of 12 pediatric pulmonology physician records with a practice address in Iowa. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 83% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Record last updated2009 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0214X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Pulmonology Physician providers in Iowa

There are 12 pediatric pulmonology physician records in Iowa.

All 12 in Iowa → Every provider in Iowa City → Pediatric Pulmonology Physician nationwide →

The 8 pediatric pulmonology physician records with the nearest ZIP codes

  1. Drake Bouzek, MDIowa City, IA 522421336602846
  2. Anthony Fischer, M.D.Iowa City, IA 522421952539447
  3. Maya GogoiIowa City, IA 522421790435212
  4. Daniel Hinds, MDIowa City, IA 522421174970453
  5. Heba Ismael, MDIowa City, IA 522421366171688
  6. Scott Sheets, DOIowa City, IA 522421982699260
  7. Theodosia Thoma, M.D.Iowa City, IA 522421447506217
  8. Rebecca Weiner, M.D.Iowa City, IA 522421295091510

Common questions

What is Christoph O. Randak, M.D.'s NPI number?

Christoph O. Randak, M.D.'s National Provider Identifier (NPI) is 1407065469, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christoph O. Randak, M.D. located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-1828. Providers update this record themselves, so call before visiting.

How can I verify Christoph O. Randak, M.D.'s license?

NPPES lists Iowa license number 38252, 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), 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.