Dennis John Firchau, M.D.
Anatomic Pathology Physician · Iowa City, IA
Dennis John Firchau, M.D. is an anatomic pathology physician with a practice address in Iowa City, Iowa, and NPI 1437236429, issued on Nov 1, 2006. Check the license (Iowa 39100, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Dennis John Firchau
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License numbers
- 39100 IA
51099 MN
48403-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-4433
- Enumerated
- Nov 1, 2006
- Record last updated
- Aug 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (319) 384-8053
- Medicare enrollment
- Enrolled (PECOS I20100910000170); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest anatomic pathology physician records → All 29 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.
- Helena Aaberg, MDAnesthesiology Physician1689301558
- Abdullah Abbasi, MDGastroenterology Physician1932944204
- Mary Jo Abbott, RPHPharmacist1841325875
- Francois Abboud, MDCardiovascular Disease Physician1598753113
- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Dennis John Firchau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 39100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- 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).
Dennis John Firchau among 29 anatomic pathology physician records in Iowa
Dennis John Firchau, M.D. is one of 29 anatomic pathology physician records with a practice address in Iowa. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 34% of them.
- NPI issued2006 · 34% of these records are older, 48% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2004 · median 2006 among the 17 with a school on file
- Record last updated2010 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology Physician providers in Iowa
There are 29 anatomic pathology physician records in Iowa.
All 29 in Iowa → Every provider in Iowa City → Anatomic Pathology Physician nationwide →
The 8 anatomic pathology physician records with the nearest ZIP codes
- Jo Benda, MDIowa City, IA 522421063400869
- Robert Cook, MDIowa City, IA 522421114915915
- Laila Dahmoush, MDIowa City, IA 522421861480667
- Morris Dailey, MD FACSIowa City, IA 522421619965415
- Marco Hefti, M.D.Iowa City, IA 522421568600468
- Charles Lynch, MDIowa City, IA 522421386632149
- Frank Mitros, MDIowa City, IA 522421558359315
- Charles Platz, MDIowa City, IA 522421669460465
Common questions
What is Dennis John Firchau, M.D.'s NPI number?
Dennis John Firchau, M.D.'s National Provider Identifier (NPI) is 1437236429, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis John Firchau, M.D. located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-4433. Providers update this record themselves, so call before visiting.
How can I verify Dennis John Firchau, M.D.'s license?
NPPES lists Iowa license number 39100, 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.
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.