Gregory J. Ardoin, M.D.
Pulmonary Disease Physician · Alexandria, LA
Gregory J. Ardoin, M.D. is a pulmonary disease physician with a practice address in Alexandria, Louisiana, and NPI 1376633115, issued on Oct 13, 2006. Check the license (Louisiana 017631, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Ardoin
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 017631 LA
Self-reported in NPPES; status is on the state search - Practice location
- 201 4TH St, Alexandria, LA 71301
- Phone
- (318) 769-5864
- Enumerated
- Oct 13, 2006
- Record last updated
- May 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (318) 769-3910
- Medicaid ID
- 1385425 LA
- Medicare enrollment
- Enrolled (PECOS I20080312000565); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1984
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 208 in Louisiana → Look up another NPI →
Also registered at 201 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Wesley Davis, M.D.Cardiovascular Disease Physician1376514422
Verify Gregory J. Ardoin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 017631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,187 Medicare Part D claims for 52 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium94 claims
- Amlodipine Besylate55 claims
- Gabapentin51 claims
- Levothyroxine Sodium43 claims
- Albuterol Sulfate Hfa32 claims
- Metformin Hcl32 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $98.46
4 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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 one group practice
- Lsuhn Billing LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. Ardoin among 208 pulmonary disease physician records in Louisiana
Gregory J. Ardoin, M.D. 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
- Graduated1984 · median 2001 among the 156 with a school on file
- Record last updated2011 · 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 Alexandria → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Stephanie Blair, MDAlexandria, LA 713011487653804
- Robert Larimer, M.D.Alexandria, LA 713011023052024
- Alexandre Slatkin, M.D.Alexandria, LA 713011619972585
- Benjamin Walton, M.D.Alexandria, LA 713011275675472
- Maan Younes, M.D.Alexandria, LA 713011245232479
- William Matthews, MDWest Monroe, LA 712911366453672
- Howard Murray, MDWest Monroe, LA 712911972633303
- Thomas Smith, M.D.Ruston, LA 712701801867130
Common questions
What is Gregory J. Ardoin, M.D.'s NPI number?
Gregory J. Ardoin, M.D.'s National Provider Identifier (NPI) is 1376633115, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Ardoin, M.D. located?
The NPPES record lists a practice address at 201 4TH St, Alexandria, LA, 71301. Phone: (318) 769-5864. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Ardoin, M.D.'s license?
NPPES lists Louisiana license number 017631, 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 Gregory J. Ardoin, M.D. prescribe under Medicare Part D?
In 2024, Gregory J. Ardoin, M.D. had 1,187 Medicare Part D claims for 52 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Gregory J. Ardoin, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.