JOHN ROWLES
NPI 1083009617
Emergency Medicine in Cedar Rapids, IA
About John Rowles NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ROWLES (NPI 1083009617) is an individual emergency medicine provider in Cedar Rapids, Iowa, licensed in Iowa (MD-55446) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Rowles 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.
Medicare Billing Reassignments
7Medicare enrollment records show John Rowles reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedar Rapids, IA 52402
- Reassigned Medicare billing, Iowa enrollment
- 45 clinicians in this Medicare group
Anamosa, IA 52205
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: St Lukes Jones Regional Medical Center
- Also billed through NPI 1164514741 (Iowa)
- 99 clinicians in this Medicare group
Independence, IA 50644
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: Peoples Memorial Hospital
- 91 clinicians in this Medicare group
Grundy Center, IA 50638
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1821055989 (Iowa)
- 62 clinicians in this Medicare group
Marshalltown, IA 50158
- Reassigned Medicare billing, Iowa enrollment
- 214 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, Maryland and Delaware enrollments
- Also billed through NPI 1639956451 (Delaware)
- 135 clinicians in this Medicare group
Hockessin, DE 19707
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1245474329 (Delaware), NPI 1760811681 (Delaware)
- 1,531 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Hospital
Acute Care Hospitals · Cedar Rapids, IAGrundy County Memorial Hospital
Critical Access Hospitals · Grundy Center, IAJones Regional Medical Center
Critical Access Hospitals · Anamosa, IAUnion Hospital Of Cecil County
Acute Care Hospitals · Elkton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CEDAR RAPIDS, IA 52402
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 Rowles's NPI number?
The NPI number for John Rowles is 1083009617. It was assigned to this individual provider in the NPPES registry on March 31, 2015.
Where is John Rowles located?
John Rowles practices at 1026 A Ave NE, Cedar Rapids, IA 52402. The listed phone number is (319) 369-8600.
What is John Rowles's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Rowles enrolled in Medicare?
Yes. John Rowles 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.
Which organizations bill Medicare for John Rowles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Rowles reassigns Medicare benefits to 7 organizations: East Central Iowa Acute Care, PLLC (Cedar Rapids, IA), St. Luke's Jones Regional Medical Center (Anamosa, IA), People's Memorial Hospital (Independence, IA), Grundy County Memorial Hospital (Grundy Center, IA), Unitypoint Health - Marshalltown (Marshalltown, IA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Rowles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Rowles accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list John Rowles 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 Rowles affiliated with any hospitals?
According to CMS data, John Rowles is affiliated with St Lukes Hospital, Grundy County Memorial Hospital, Jones Regional Medical Center and Union Hospital Of Cecil County.
When was this NPI record last updated?
The NPPES record for John Rowles was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# John Rowles · NPI 1083009617
Emergency Medicine physician in Cedar Rapids, Iowa. Individual provider, active in the CMS NPPES registry since March 31, 2015.
## Identity
- **NPI:** 1083009617 (Entity type: Individual)
- **Enumerated:** March 31, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD-55446 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1026 A AVE NE, Cedar Rapids, IA 52402-5036
- **Phone:** (319) 369-8600 · **Fax:** (319) 369-8335
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): East Central Iowa Acute Care, PLLC (NPI 1386611291, Cedar Rapids, IA); St. Luke's Jones Regional Medical Center (NPI 1942397328, Anamosa, IA); People's Memorial Hospital (NPI 1265595144, Independence, IA); Grundy County Memorial Hospital (NPI 1114012085, Grundy Center, IA); Unitypoint Health - Marshalltown (NPI 1164957593, Marshalltown, IA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Iowa, Rj & L Carver College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** January 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1083009617) · Data from the CMS NPPES public registry.