Physician Profile
Unclaimed ProfileAbout MARR
Based in New Orleans, LA, Alan Bland Marr, MD is listed in the NPI registry under critical care (intensivists). Alan is also listed as specializing in surgery, surgical critical care, and trauma surgery. According to Medicare claims data, Alan cared for 75 Medicare patients across 136 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (504) 568-2315
- Email not available
Practice Locations
2021 PERDIDO ST
New Orleans, LA 70112
Procedures Most Often Billed to Medicare
136 services · 75 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
66 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
47 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
23 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related 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 critical cares in New Orleans 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1981 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Marr specialize in?
Dr. Marr is a critical care (intensivists) in New Orleans, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where is Dr. Marr located?
Dr. Marr is listed at 2021 PERDIDO ST, New Orleans, LA 70112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Marr's phone number?
The number on file is (504) 568-2315. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marr's NPI number?
Dr. Marr's National Provider Identifier is 1568483584. 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. Marr go to medical school?
Dr. Marr attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marr been practicing?
Dr. Marr has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Marr do most often?
According to Medicare billing data, Dr. Marr 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. Marr confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marr. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.