Doctor profile · Federal record

Dr. David Treen, M.D.

Surgery Physician (CMS: General Surgery) · Marrero, LA

  • NPI 1235152828
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1111 Medical Center Blvd, South 860
Marrero, LA 700723151
(504) 349-6860

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Louisiana #017991
Medicaid
LA #1342599

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235152828. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
22
Distinct HCPCS
1
Medicare allowed
$4,563
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 22 22 $207

In context: peer comparison

Among 3 peers in Marrero Surgery Physician, average services per provider: 31. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$349
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $116.45
Ethicon US, LLC 1 $108.69
Abbvie INC. 4 $83.72
Medical Device Business Services, INC. 1 $39.74

By nature of payment

Food and Beverage
$349

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
130
Patients
73
Total drug cost
$17,699
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 58 21 $617
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 28 27 $295
Ketorolac Tromethamine Generic 15 12 $315
Mounjaro (Tirzepatide) Brand 15 0 $16,310
Ondansetron Odt (Ondansetron) Brand 14 13 $162

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Treen's medical specialty?
Dr. David Treen practices Surgery Physician in Marrero, LA.
Where does Dr. David Treen practice?
Dr. David Treen practices at 1111 Medical Center Blvd, Marrero, LA 700723151. Office phone: 5043496860.
What is Dr. David Treen's NPI?
Dr. David Treen's National Provider Identifier (NPI) is 1235152828, issued by NPPES.
Does Dr. David Treen accept Medicare assignment?
Yes. Dr. David Treen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Treen commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.