Robert Joseph Irwin, PA-C
Physician Assistant · Zachary, LA
Robert Joseph Irwin, PA-C is a physician assistant with a practice address in Zachary, Louisiana, and NPI 1801414495, issued on Jul 9, 2020. Check the license (Louisiana 323813, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Joseph Irwin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 323813 LA
Self-reported in NPPES; status is on the state search - Practice location
- 20474 Old Scenic Hwy, Zachary, LA 70791
- Phone
- (225) 654-1124
- Enumerated
- Jul 9, 2020
- Record last updated
- Apr 30, 2025
- Fax
- (225) 654-7079
- Medicare enrollment
- Enrolled (PECOS I20201105000801); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,556 in Louisiana → Look up another NPI →
Also registered at 20474 Old Scenic Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Joseph Irwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 323813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $164.05
8 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 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
- Capitol City Family Health Center IncorporatedZachary, LA
- Laurie H. Harrington, M.d,,llcZachary, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Joseph Irwin among 1,556 physician assistant records in Louisiana
Robert Joseph Irwin, PA-C is one of 1,556 physician assistant records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 58% of them.
- NPI issued2020 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2020 · median 2018 among the 1,031 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 physician assistant records list a practice address in Zachary
They are 9 of the 494 NPPES records with a practice address in Zachary, and 1,556 physician assistant records in Louisiana.
All 1,556 in Louisiana → Every provider in Zachary → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kaitlyn Bouquet, PACZachary, LA 707911952075061
- Carly BourgeoisZachary, LA 707911154095479
- Victoria D'Aquin, PA-CZachary, LA 707911487545414
- Tyler Edwards, P.A.Zachary, LA 707911588250914
- Emily Fernandez, PA-CZachary, LA 707911871218065
- Kristen Hebert, PA-CZachary, LA 707911093268963
- Meghan Hughes, PA-CZachary, LA 707911851124572
- Jennifer Vosburg, PA-CZachary, LA 707911831190321
Common questions
What is Robert Joseph Irwin, PA-C's NPI number?
Robert Joseph Irwin, PA-C's National Provider Identifier (NPI) is 1801414495, issued on Jul 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Robert Joseph Irwin, PA-C located?
The NPPES record lists a practice address at 20474 Old Scenic Hwy, Zachary, LA, 70791. Phone: (225) 654-1124. Providers update this record themselves, so call before visiting.
How can I verify Robert Joseph Irwin, PA-C's license?
NPPES lists Louisiana license number 323813, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity 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.