Brian John Walsh, D.O.
Pulmonary Disease Physician · Dover, DE
Brian John Walsh, D.O. is a pulmonary disease physician with a practice address in Dover, Delaware, and NPI 1851373823, issued on Nov 16, 2005. Check the license (Delaware C20003705, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Brian John Walsh
- Credential
- D.O.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- C20003705 DE
20955-875 WI
Self-reported in NPPES; status is on the state search - Practice location
- 150 Brandywine Dr, Dover, DE 19904
- Phone
- (302) 734-0400
- Enumerated
- Nov 16, 2005
- Record last updated
- Mar 28, 2025
- Fax
- (302) 406-2914
- Medicaid ID
- 0000318903 DE
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 42 in Delaware → Look up another NPI →
Verify Brian John Walsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C20003705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average pulmonary disease physician in 2024
1,642 Medicare Part D claims for 289 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Albuterol Sulfate Hfa251 claims
- Trelegy Ellipta229 claims
- Montelukast Sodium171 claims
- Spiriva Respimat102 claims
- Fluticasone-Salmeterol85 claims
- Advair Hfa68 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.
Brian John Walsh among 42 pulmonary disease physician records in Delaware
Brian John Walsh, D.O. is one of 42 pulmonary disease physician records with a practice address in Delaware. 79% 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, 93% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2025 · 64% 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 Delaware 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 Delaware
There are 42 pulmonary disease physician records in Delaware.
All 42 in Delaware → Every provider in Dover → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- David Jawahar, MDDover, DE 199041306828330
- Alejandro Sardi, MDDover, DE 199041962610774
- Margarita GianniosisDover, DE 199011356802466
- Ercilia Arias, M.D.Lewes, DE 199581720032675
- Victor BanzonLewes, DE 199581225073547
- Vikas Batra, M.D.Lewes, DE 199581508804907
- Samih Raad, M.D.Lewes, DE 199581497160600
- Michael Salvatore, M.D.Lewes, DE 199581346295722
Common questions
What is Brian John Walsh, D.O.'s NPI number?
Brian John Walsh, D.O.'s National Provider Identifier (NPI) is 1851373823, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian John Walsh, D.O. located?
The NPPES record lists a practice address at 150 Brandywine Dr, Dover, DE, 19904. Phone: (302) 734-0400. Providers update this record themselves, so call before visiting.
How can I verify Brian John Walsh, D.O.'s license?
NPPES lists Delaware license number C20003705, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian John Walsh, D.O. prescribe under Medicare Part D?
In 2024, Brian John Walsh, D.O. had 1,642 Medicare Part D claims for 289 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.