Doctor profile · Federal record

Dr. Gregory Groglio, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Slidell, LA

  • NPI 1699791772
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 41 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1051 Gause Blvd, Suite 370
Slidell, LA 704582951
(985) 726-0026
fax (985) 726-0024
Additional location
Merit Health Medical Group-Cardiology, 5003 Hardy Street, Suite 200
Hattiesburg, MS 394021331
(601) 261-5700
fax (601) 268-8502
Mailing address
857 Brownswitch RD, Suite 313
Slidell, LA 704585335

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 1, 2021
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
Louisiana #08643R · Mississippi #17361
Medicaid
LA #1972614

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699791772. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
79
Distinct HCPCS
5
Medicare allowed
$38,438
HCPCS Description Services Patients Avg allowed
33533 Coronary artery bypass using artery graft, 1 graft 20 20 $1,630
99213 Established patient office or other outpatient visit, 20-29 minutes 17 12 $83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 17 17 $118
99212 Established patient office or other outpatient visit, 10-19 minutes 14 13 $52
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $154

In context: peer comparison

Among 1 peers in Slidell Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 15. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,467
Transactions
55
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Abiomed 38 $1,996.02
Endologix LLC 3 $1,112.99
Lexicon Pharmaceuticals, INC. 3 $64.42
Atricure, INC. 2 $63.73
LeMaitre Vascular, INC. 1 $46.14
CVRx, INC. 1 $36.12
Medtronic, INC. 1 $36.07
W. L. Gore & Associates, INC. 1 $27.07
Janssen Pharmaceuticals, INC 1 $19.61
iRhythm Technologies, INC. 1 $18.29
Solventum Corporation 1 $16.37
Amgen INC. 1 $15.42
Bayer Healthcare Pharmaceuticals INC. 1 $14.99

By nature of payment

Food and Beverage
$2,599
Travel and Lodging
$868

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14
Patients
13
Total drug cost
$61
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 13 $61

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Groglio's medical specialty?
Dr. Gregory Groglio practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Slidell, LA.
Where does Dr. Gregory Groglio practice?
Dr. Gregory Groglio practices at 1051 Gause Blvd, Slidell, LA 704582951. Office phone: 9857260026.
What is Dr. Gregory Groglio's NPI?
Dr. Gregory Groglio's National Provider Identifier (NPI) is 1699791772, issued by NPPES.
Does Dr. Gregory Groglio accept Medicare assignment?
Yes. Dr. Gregory Groglio accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Groglio commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.