Josalyn Leah Olsen Cho, MD
Pulmonary Disease Physician · Iowa City, IA
Josalyn Leah Olsen Cho, MD is a pulmonary disease physician with a practice address in Iowa City, Iowa, and NPI 1679554331, issued on Nov 9, 2005. Check the license (Iowa MD-45337, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Josalyn Leah Olsen Cho
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- MD-45337 IA
224214 MA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 384-6563
- Enumerated
- Nov 9, 2005
- Record last updated
- Jul 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (319) 353-6406
- Medicare enrollment
- Enrolled (PECOS I20180627000673); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 124 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.
- Helena Aaberg, MDAnesthesiology Physician1689301558
- Abdullah Abbasi, MDGastroenterology Physician1932944204
- Mary Jo Abbott, RPHPharmacist1841325875
- Francois Abboud, MDCardiovascular Disease Physician1598753113
- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Josalyn Leah Olsen Cho in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-45337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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).
Josalyn Leah Olsen Cho among 124 pulmonary disease physician records in Iowa
Josalyn Leah Olsen Cho, MD is one of 124 pulmonary disease physician records with a practice address in Iowa. 84% 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, 77% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2003 · median 2005 among the 97 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Iowa
There are 124 pulmonary disease physician records in Iowa.
All 124 in Iowa → Every provider in Iowa City → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Mahmoud Aboualaiwa, M.D.Iowa City, IA 522421609860006
- Herbert Berger, MDIowa City, IA 522421366439473
- Lakshmi Durairaj, MDIowa City, IA 522421447232871
- John Fieselmann, MDIowa City, IA 522421457334898
- Dawn Flaherty, MD FACOGIowa City, IA 522421720060999
- Lois Geist, MDIowa City, IA 522421598753444
- Thomas Gross, MDIowa City, IA 522421861489973
- Douglas Hornick, MDIowa City, IA 522421437147386
Common questions
What is Josalyn Leah Olsen Cho, MD's NPI number?
Josalyn Leah Olsen Cho, MD's National Provider Identifier (NPI) is 1679554331, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Josalyn Leah Olsen Cho, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 384-6563. Providers update this record themselves, so call before visiting.
How can I verify Josalyn Leah Olsen Cho, MD's license?
NPPES lists Iowa license number MD-45337, 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.