David Allen Welsh, MD
Pulmonary Disease Physician · New Orleans, LA
David Allen Welsh, MD is a pulmonary disease physician with a practice address in New Orleans, Louisiana, and NPI 1265455232, issued on Jul 25, 2006. Check the license (Louisiana 11063R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David Allen Welsh
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 11063R LA
Self-reported in NPPES; status is on the state search - Practice location
- 2021 Perdido St, New Orleans, LA 70112
- Phone
- (504) 568-2315
- Enumerated
- Jul 25, 2006
- Record last updated
- Dec 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid IDs
- 1659509 LA
00122705 MS - Medicare enrollment
- Enrolled (PECOS I20061101000391); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 208 in Louisiana → Look up another NPI →
Also registered at 2021 Perdido St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nsser Abdelall, MDStudent in an Organized Health Care Education/Training Program1992481329
- Olivia AdamsStudent in an Organized Health Care Education/Training Program1972306462
- Murtuza Ali, M.D.Interventional Cardiology Physician1427110451
- Hanna Almoaswes, MDStudent in an Organized Health Care Education/Training Program1790588788
- Andrew Amedee, MDPhysical Medicine & Rehabilitation Physician1396440939
- Gilbert AndryStudent in an Organized Health Care Education/Training Program1386536761
Verify David Allen Welsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 11063RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
235 Medicare Part D claims for 27 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Varenicline Tartrate40 claims
- Albuterol Sulfate Hfa28 claims
- Combivent Respimat24 claims
- Trelegy Ellipta24 claims
- Incruse Ellipta20 claims
- Symbicort16 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.
Industry payments in 2024: $24.39
1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Louisiana State University School OF Medicine IN New Orleans Faculty GNew Orleans, LA
- Ochsner Clinic LLCNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Allen Welsh among 208 pulmonary disease physician records in Louisiana
David Allen Welsh, MD is one of 208 pulmonary disease physician records with a practice address in Louisiana. 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1989 · median 2001 among the 156 with a school on file
- Record last updated2014 · 61% 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 Louisiana 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 Louisiana
There are 208 pulmonary disease physician records in Louisiana.
All 208 in Louisiana → Every provider in New Orleans → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Juzar Ali, MD.,FRCP., FCCP(C)New Orleans, LA 701121508887522
- Bennett Deboisblanc, MDNew Orleans, LA 701121750324463
- Blesilda Ellis, M.D.New Orleans, LA 701121427089234
- Robert Jones, M.D.New Orleans, LA 701121174687982
- Ross Klingsberg, M.D.New Orleans, LA 701121366532541
- Joseph Lasky, MDNew Orleans, LA 701121598856577
- Urszula Laszkiewicz Moroz, M.D.New Orleans, LA 701121013087360
- Jeanette Magnus, PHDNew Orleans, LA 701121568526127
Common questions
What is David Allen Welsh, MD's NPI number?
David Allen Welsh, MD's National Provider Identifier (NPI) is 1265455232, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Allen Welsh, MD located?
The NPPES record lists a practice address at 2021 Perdido St, New Orleans, LA, 70112. Phone: (504) 568-2315. Providers update this record themselves, so call before visiting.
How can I verify David Allen Welsh, MD's license?
NPPES lists Louisiana license number 11063R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Allen Welsh, MD prescribe under Medicare Part D?
In 2024, David Allen Welsh, MD had 235 Medicare Part D claims for 27 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.