Physician Profile
Unclaimed ProfileAbout CROMWELL
Based in Iowa City, IA, John Cromwell, MD is listed in the NPI registry under colorectal surgery (proctology). John graduated from University of Minnesota, Duluth School of Medicine in 1994. John is also listed as specializing in surgery and colon & rectal surgery. According to Medicare claims data, John cared for 38 Medicare patients across 46 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (319) 384-5196
- Email not available
Practice Locations
200 HAWKINS DR
Iowa City, IA 52242
Procedures Most Often Billed to Medicare
46 services · 38 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
25 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other colorectal surgery specialists in Iowa City 3
Same specialty, same city.
Class of 1994 at University of Minnesota, Duluth School of Medicine 3
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Cromwell?
Dr. Cromwell is a colorectal surgery (proctology) in Iowa City, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “COLORECTAL SURGERY (PROCTOLOGY)”.
NPI registry
What is Dr. Cromwell's address?
Dr. Cromwell is listed at 200 HAWKINS DR, Iowa City, IA 52242. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Cromwell?
The number on file is (319) 384-5196. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cromwell's NPI number?
Dr. Cromwell's National Provider Identifier is 1174535504. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Cromwell train?
Dr. Cromwell attended University of Minnesota, Duluth School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cromwell been practicing?
Dr. Cromwell has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Cromwell perform?
According to Medicare billing data, Dr. Cromwell the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cromwell confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cromwell. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.