Jonathan S. Simmons, DO
Critical Care Medicine (Internal Medicine) Physician · Iowa City, IA
Jonathan S. Simmons, DO is a critical care medicine (internal medicine) physician with a practice address in Iowa City, Iowa, and NPI 1154317857, issued on Sep 27, 2005. Check the license (Iowa 3413, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathan S. Simmons
- Credential
- DO
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 3413 IA
2000160646 MO
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 353-7756
- Enumerated
- Sep 27, 2005
- Record last updated
- Dec 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 356-1120
- Medicaid ID
- 0268789 IA
- Medicare enrollment
- Enrolled (PECOS I20040615000521); accepts Medicare assignment
- Medical or professional school
- Knoxville Medical College, 1999
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 27 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.
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- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Jonathan S. Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 3413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $17.24
1 payment: food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 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
- 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).
Jonathan S. Simmons among 27 critical care medicine (internal medicine) physician records in Iowa
Jonathan S. Simmons, DO is one of 27 critical care medicine (internal medicine) physician records with a practice address in Iowa. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1999 · median 2007 among the 21 with a school on file
- Record last updated2007 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Iowa
There are 27 critical care medicine (internal medicine) physician records in Iowa.
All 27 in Iowa → Every provider in Iowa City → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Robert Blount, M.D.Iowa City, IA 522421023154242
- Brian Gehlbach, MDIowa City, IA 522421285797704
- Amith George Jacob, M.D.Iowa City, IA 522421649534926
- Jaime Murphy, MDIowa City, IA 522421659340016
- Alejandro Pezzulo Colmenares, M.D.Iowa City, IA 522421942569355
- Charles Rappaport, MDIowa City, IA 522421528326089
- Gregory Schmidt, MDIowa City, IA 522421073582102
- Peter Szachowicz, M.D.Iowa City, IA 522421417310053
Common questions
What is Jonathan S. Simmons, DO's NPI number?
Jonathan S. Simmons, DO's National Provider Identifier (NPI) is 1154317857, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan S. Simmons, DO located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 353-7756. Providers update this record themselves, so call before visiting.
How can I verify Jonathan S. Simmons, DO's license?
NPPES lists Iowa license number 3413, 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.
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.