Boulos S. Nassar, M.D.
Pulmonary Disease Physician · Iowa City, IA
Boulos S. Nassar, M.D. is a pulmonary disease physician with a practice address in Iowa City, Iowa, and NPI 1043420730, issued on May 23, 2007. Check the license (Iowa 37820, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Boulos S. Nassar
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 37820 IA
R7560 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-4419
- Enumerated
- May 23, 2007
- Record last updated
- Jun 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (319) 353-6406
- Medicare enrollment
- Enrolled (PECOS I20090827000098); accepts Medicare assignment
- 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 Boulos S. Nassar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 37820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Boulos S. Nassar among 124 pulmonary disease physician records in Iowa
Boulos S. Nassar, M.D. 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 not. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 47% newer
- In a Medicare fileNo · 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 updated2011 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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
- Josalyn Cho, MDIowa City, IA 522421679554331
- 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
Common questions
What is Boulos S. Nassar, M.D.'s NPI number?
Boulos S. Nassar, M.D.'s National Provider Identifier (NPI) is 1043420730, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Boulos S. Nassar, M.D. located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-4419. Providers update this record themselves, so call before visiting.
How can I verify Boulos S. Nassar, M.D.'s license?
NPPES lists Iowa license number 37820, 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. 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.