NPPES file of Aug 9, 2026

David Michael Irwin, D.O

Pain Medicine (Anesthesiology) Physician · Erie, PA

David Michael Irwin, D.O is a pain medicine (anesthesiology) physician with a practice address in Erie, Pennsylvania, and NPI 1184822264, issued on Jul 10, 2007. Check the license (Pennsylvania OS015378, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184822264
Name
David Michael Irwin
Credential
D.O
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License numbers
OS015378 PA
OS9548 FL
Self-reported in NPPES; status is on the state search
Practice location
201 State St, Erie, PA 16550
Phone
(814) 877-7246
Enumerated
Jul 10, 2007
Record last updated
Aug 20, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(814) 877-5331
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 201 State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexandra AdamsStudent in an Organized Health Care Education/Training Program1841081197
  2. Joyce Adams, CRNACertified Registered Nurse Anesthetist1134148620
  3. Samra Ahmad, DOEmergency Medicine Physician1669365151
  4. Patricia Albaugh, RN-CRNFARegistered Nurse First Assistant1710029111
  5. John Albert, MDAnesthesiology Physician1992754618
  6. Nicholas Aloi, MDStudent in an Organized Health Care Education/Training Program1326898354

Verify David Michael Irwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS015378
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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99% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

13 Medicare Part D claims, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Irwin13
  2. Specialty average1,750

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.

David Michael Irwin among 200 pain medicine (anesthesiology) physician records in Pennsylvania

David Michael Irwin, D.O is one of 200 pain medicine (anesthesiology) physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2013 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Pennsylvania

There are 200 pain medicine (anesthesiology) physician records in Pennsylvania.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Luxmi Gahlot, MDErie, PA 165091376639104
  2. Joseph Thomas, MDErie, PA 165091245271568
  3. Michaela Lewis, PA-CErie, PA 165071023521598
  4. Ian Osburn, M.D., M.P.HErie, PA 165071104208875
  5. Lauren Mozdy, MDErie, PA 165061144419326
  6. Thomas Falasca, DOErie, PA 165051285294983
  7. Rodney Bingham, M.D.Erie, PA 165021417994682
  8. Heath Fallin, M.D.Erie, PA 165021710137815

Common questions

What is David Michael Irwin, D.O's NPI number?

David Michael Irwin, D.O's National Provider Identifier (NPI) is 1184822264, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Michael Irwin, D.O located?

The NPPES record lists a practice address at 201 State St, Erie, PA, 16550. Phone: (814) 877-7246. Providers update this record themselves, so call before visiting.

How can I verify David Michael Irwin, D.O's license?

NPPES lists Pennsylvania license number OS015378, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Michael Irwin, D.O prescribe under Medicare Part D?

In 2024, David Michael Irwin, D.O had 13 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.