William Gavin McDowell, MD
Emergency Medicine Physician · Cedar Rapids, IA
William Gavin McDowell, MD is an emergency medicine physician with a practice address in Cedar Rapids, Iowa, and NPI 1972009454, issued on Apr 3, 2018. Check the license (Iowa MD-48127, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- William Gavin McDowell
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD-48127 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
- Apr 3, 2018
- Record last updated
- Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- 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 William Gavin McDowell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-48127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average emergency medicine physician in 2024
316 Medicare Part D claims for 192 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 45 claims were for opioids.
Most prescribed
- Ondansetron Odt39 claims
- Hydrocodone-Acetaminophen32 claims
- Cephalexin27 claims
- Prednisone19 claims
- Cyclobenzaprine Hcl17 claims
- Azithromycin16 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.
William Gavin McDowell among 509 emergency medicine physician records in Iowa
William Gavin McDowell, MD 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 2018, is newer than 73% of them.
- NPI issued2018 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2021 · 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 William Gavin McDowell, MD's NPI number?
William Gavin McDowell, MD's National Provider Identifier (NPI) is 1972009454, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Gavin McDowell, MD 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 William Gavin McDowell, MD's license?
NPPES lists Iowa license number MD-48127, 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 William Gavin McDowell, MD prescribe under Medicare Part D?
In 2024, William Gavin McDowell, MD had 316 Medicare Part D claims for 192 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.