Gregory Louis Groglio, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Slidell, LA
Gregory Louis Groglio, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Slidell, Louisiana, and NPI 1699791772, issued on Jul 14, 2006. Check the license (Louisiana 08643R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory Louis Groglio
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- 08643R LA
17361 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1051 Gause Blvd, Slidell, LA 70458
- Phone
- (985) 726-0026
- Enumerated
- Jul 14, 2006
- Record last updated
- Mar 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (985) 726-0024
- Medicaid ID
- 1972614 LA
- Medicare enrollment
- Enrolled (PECOS I20210226001940); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 87 in Louisiana → Look up another NPI →
Also registered at 1051 Gause Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Victor Echenique, MDInterventional Cardiology Physician1518960962
- Joseph Epps, MDNeurological Surgery Physician1417919259
- Suzana Flores, PSY.D.Clinical Psychologist1497780126
Verify Gregory Louis Groglio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 08643RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
70 Medicare Part D claims for 33 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen11 claims
- Sulfamethoxazole-Trimethoprim11 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 MIPS final score for 2023 (Medicare payment program): 89.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,467.24
55 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 4,047 providers of this specialty with any payment received $7,828.84 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
- Wesley Physician Services LLCHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Louis Groglio among 87 thoracic surgery (cardiothoracic vascular surgery) physician records in Louisiana
Gregory Louis Groglio, M.D. is one of 87 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Louisiana. 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 2006, is newer than 22% of them.
- NPI issued2006 · 22% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1985 · median 1992 among the 63 with a school on file
- Record last updated2021 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Louisiana
There are 87 thoracic surgery (cardiothoracic vascular surgery) physician records in Louisiana.
All 87 in Louisiana → Every provider in Slidell → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Randall Juleff, M.D.Mandeville, LA 704481487615142
- John Breaux, MDLacombe, LA 704451760487680
- Louis Hebert, MDLacombe, LA 704451689678609
- Gregory Eckholdt, M.D.Covington, LA 704331649232133
- Edward Kofsky, MDCovington, LA 704331811978125
- Joseph Obeid, M.D.Covington, LA 704331699208017
- Kerry Paape, M.D.Covington, LA 704331437156452
- Mohamad AllamLafayette, LA 705031174732846
Common questions
What is Gregory Louis Groglio, M.D.'s NPI number?
Gregory Louis Groglio, M.D.'s National Provider Identifier (NPI) is 1699791772, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Louis Groglio, M.D. located?
The NPPES record lists a practice address at 1051 Gause Blvd, Slidell, LA, 70458. Phone: (985) 726-0026. Providers update this record themselves, so call before visiting.
How can I verify Gregory Louis Groglio, M.D.'s license?
NPPES lists Louisiana license number 08643R, 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 Louis Groglio, M.D. prescribe under Medicare Part D?
In 2024, Gregory Louis Groglio, M.D. had 70 Medicare Part D claims for 33 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.
What is Gregory Louis Groglio, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.8 of 100. 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.