JOHN CROMWELL MD
NPI 1174535504
Colon & Rectal Surgery in Iowa City, IA

Active since August 13, 2006PECOS EnrolledAccepts Medicare Assignment
200 HAWKINS DR, IOWA CITY, IA 52242(319) 384-5196(319) 356-8378 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Cromwell Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN CROMWELL MD (NPI 1174535504) is an individual colon & rectal surgery provider in Iowa City, Iowa, licensed in Iowa (38721) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and maintains a secondary practice location in Iowa City.

NPPES Registry Identity

NPI1174535504
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameJOHN CROMWELLCredential: MD
Location Address200 HAWKINS DRIowa City, IA 52242-1007
Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (319) 384-5196 · Fax (319) 356-8378
Fax(319) 356-8378
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota, Duluth School Of MedicineGraduated 1994
Enumeration DateAugust 13, 2006
Last NPPES UpdateJanuary 26, 2026
NPPES CertifiedJanuary 26, 2026
NPI 1174535504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
Licenses Licensed in IA · 38721 Licensed in FL · ME88057
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 38721 (IA)
200 HAWKINS DR, Iowa City, IA 52242

Secondary Practice Location 1

Location 1500 E Market StIowa City, IA 52245-2633 · Phone (319) 339-3551 · Fax (319) 248-7945

Other Identifiers 2

Medicaid267613300FL
Other71809FL · Blue Cross Blue Shield

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Cromwell Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719089705
PECOS Enrollment IDI20100304000226
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number160058
Location200 Hawkins DriveIowa City, IA 52242 · Johnson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
200 HAWKINS DR
IOWA CITY, IA 52242
Internal Medicine (Gastroenterology)
200 HAWKINS DR
IOWA CITY, IA 52242
Internal Medicine (Hematology & Oncology)
200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242
Internal Medicine (Critical Care Medicine)
200 HAWKINS DR
IOWA CITY, IA 52242
Chronic Disease Hospital
200 HAWKINS DR
IOWA CITY, IA 52242
Genetic Counselor, MS
200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242
Obstetrics & Gynecology
200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242
Health Educator
200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Cromwell's NPI number?

The NPI number for John Cromwell is 1174535504. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is John Cromwell located?

John Cromwell practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-5196.

What is John Cromwell's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is John Cromwell enrolled in Medicare?

Yes. John Cromwell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Cromwell accept?

Health plans from Medica and Sanford Health Plan list John Cromwell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Cromwell affiliated with any hospitals?

According to CMS data, John Cromwell is affiliated with University Of Iowa Hospital & Clinics.

When was this NPI record last updated?

The NPPES record for John Cromwell was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.