Physician Profile
Unclaimed ProfileAbout TREEN
Based in Marrero, LA, David C Treen, M.D. is listed in the NPI registry under general surgery. David graduated from Tulane University School of Medicine in 1984. David is also listed as specialising in surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Treen specialise in?
Dr. Treen is a general surgeon in Marrero, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Treen located?
Dr. Treen is listed at 1111 MEDICAL CENTER BLVD SOUTH 860, Marrero, LA 70072. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Treen's phone number?
The number on file is (504) 349-6860. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Treen's NPI number?
Dr. Treen's National Provider Identifier is 1235152828. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Treen go to medical school?
Dr. Treen attended Tulane University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Treen been practising?
Dr. Treen has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Treen do most often?
According to Medicare billing data, Dr. Treen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Treen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Treen. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (504) 349-6860
- Email not available
Practice Locations
1111 MEDICAL CENTER BLVD SOUTH 860
Marrero, LA 70072
Procedures Most Often Billed to Medicare
35 services · 34 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
18 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other general surgeons in Marrero 6
Same specialty, same city.
Trained at Tulane University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1984 at Tulane University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.