Sydney Marie Bowmaster, MD
Pulmonary Disease Physician · Iowa City, IA
Sydney Marie Bowmaster, MD is a pulmonary disease physician with a practice address in Iowa City, Iowa, and NPI 1639669732, issued on May 14, 2018. Check the license (Iowa MD-48274, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Sydney Marie Bowmaster
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- MD-48274 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-2653
- Enumerated
- May 14, 2018
- Record last updated
- Jul 9, 2025
- Fax
- (319) 353-6406
- Medicare enrollment
- Enrolled (PECOS I20210712001402); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2018
- 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.
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- Mary Jo Abbott, RPHPharmacist1841325875
- Francois Abboud, MDCardiovascular Disease Physician1598753113
- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Sydney Marie Bowmaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-48274Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
148 Medicare Part D claims for 26 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Albuterol Sulfate Hfa27 claims
- Symbicort18 claims
- Spiriva Respimat17 claims
- Incruse Ellipta11 claims
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.
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).
Sydney Marie Bowmaster among 124 pulmonary disease physician records in Iowa
Sydney Marie Bowmaster, 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 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 6% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2018 · median 2005 among the 97 with a school on file
- Record last updated2025 · 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
- 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 Sydney Marie Bowmaster, MD's NPI number?
Sydney Marie Bowmaster, MD's National Provider Identifier (NPI) is 1639669732, issued on May 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Marie Bowmaster, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-2653. Providers update this record themselves, so call before visiting.
How can I verify Sydney Marie Bowmaster, MD's license?
NPPES lists Iowa license number MD-48274, 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 Sydney Marie Bowmaster, MD prescribe under Medicare Part D?
In 2024, Sydney Marie Bowmaster, MD had 148 Medicare Part D claims for 26 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.