John Rowles
Emergency Medicine Physician · Cedar Rapids, IA
John Rowles is an emergency medicine physician with a practice address in Cedar Rapids, Iowa, and NPI 1083009617, issued on Mar 31, 2015. Check the license (Iowa MD-55446, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Rowles
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD-55446 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1026 A Ave NE, Cedar Rapids, IA 52402
- Phone
- (319) 369-8600
- Enumerated
- Mar 31, 2015
- Record last updated
- Jan 9, 2026
- Fax
- (319) 369-8335
- Medicare enrollment
- Enrolled (PECOS I20251115000112); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →
Also registered at 1026 A Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amina AbdullahFamily Nurse Practitioner1598420747
- Megan Adams Rieck, PHDClinical Neuropsychologist1558568469
- Vladimir Adloff, MDAnatomic Pathology & Clinical Pathology Physician1841266103
- Sayeed Ahmed, MDFamily Medicine Physician1609229657
- Mushtaq Ali, MDInternal Medicine Physician1457655979
- Thomas Amosson, MDHospitalist Physician1942670179
Verify John Rowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-55446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average emergency medicine physician in 2024
82 Medicare Part D claims for 62 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $15.00
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- East Central Iowa Acute Care PLLCCedar Rapids, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Rowles among 509 emergency medicine physician records in Iowa
John Rowles is one of 509 emergency medicine physician records with a practice address in Iowa. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 65% of them.
- NPI issued2015 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2015 · median 2012 among the 231 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 emergency medicine physician records list a practice address in Cedar Rapids
They are 61 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 509 emergency medicine physician records in Iowa.
All 509 in Iowa → Every provider in Cedar Rapids → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alan Brinkmann, MDCedar Rapids, IA 524021629044474
- Anthony Carter, DOCedar Rapids, IA 524021386610947
- Jeffrey Curnes, DOCedar Rapids, IA 524021831165695
- Tanya Decker, MDCedar Rapids, IA 524021528034386
- Ryan Dowden, MDCedar Rapids, IA 524021700830726
- Yasir Elhawi, MDCedar Rapids, IA 524021225085418
- Steven Gorsch, MDCedar Rapids, IA 524021972579548
- Larry Helvey, MDCedar Rapids, IA 524021396711164
Common questions
What is John Rowles's NPI number?
John Rowles's National Provider Identifier (NPI) is 1083009617, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is John Rowles located?
The NPPES record lists a practice address at 1026 A Ave NE, Cedar Rapids, IA, 52402. Phone: (319) 369-8600. Providers update this record themselves, so call before visiting.
How can I verify John Rowles's license?
NPPES lists Iowa license number MD-55446, 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 Rowles prescribe under Medicare Part D?
In 2024, John Rowles had 82 Medicare Part D claims for 62 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.