John Cromwell, MD
Colon & Rectal Surgery Physician · Iowa City, IA
John Cromwell, MD is a colon & rectal surgery physician with a practice address in Iowa City, Iowa, and NPI 1174535504, issued on Aug 13, 2006. Check the license (Iowa 38721, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Cromwell
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 38721 IA
ME88057 FL
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 384-5196
- Enumerated
- Aug 13, 2006
- Record last updated
- Jan 26, 2026
- Fax
- (319) 356-8378
- Medicaid ID
- 267613300 FL
- Medicare enrollment
- Enrolled (PECOS I20100304000226); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota, Duluth School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 19 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 John Cromwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 38721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
13 Medicare Part D claims, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- 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).
John Cromwell among 19 colon & rectal surgery physician records in Iowa
John Cromwell, MD is one of 19 colon & rectal surgery physician records with a practice address in Iowa. 89% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 58% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1994 · median 2008 among the 15 with a school on file
- Record last updated2026 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Iowa
There are 19 colon & rectal surgery physician records in Iowa.
All 19 in Iowa → Every provider in Iowa City → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Maysoon Gamaleldin, M.DIowa City, IA 522421275066375
- Kristina Guyton, M.D.Iowa City, IA 522421356605125
- Jennifer Hrabe, MDIowa City, IA 522421619139839
- Muneera Kapadia, M.D.Iowa City, IA 522421992946750
- Amanda Metcalf, MDIowa City, IA 522421316939242
- Shrey Modi, M.D.Bettendorf, IA 527221336671593
- Nguyet Tran, MDCouncil Bluffs, IA 515031477589844
- Alexander Menning, DODes Moines, IA 503161700306636
Common questions
What is John Cromwell, MD's NPI number?
John Cromwell, MD's National Provider Identifier (NPI) is 1174535504, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Cromwell, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 384-5196. Providers update this record themselves, so call before visiting.
How can I verify John Cromwell, MD's license?
NPPES lists Iowa license number 38721, 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 John Cromwell, MD prescribe under Medicare Part D?
In 2024, John Cromwell, MD had 13 Medicare Part D claims; the average among colon & rectal surgery physician prescribers was 192. 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.