Doctor profile · Federal record

Dr. Marianne Gelter, D.O.

Pain Medicine (Anesthesiology) Physician (CMS: Pain Management) · Student in an Organized Health Care Education/Training Program · Slidell, LA

  • NPI 1437681848
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
310 Gateway Dr Ste B
Slidell, LA 704615598
(985) 288-5088
fax (985) 259-8803
Additional location
15739 Professional Plz
Hammond, LA 704031452
Additional location
70411 Highway 21
Covington, LA 704338243

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
August 23, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207LP2900X — NUCC code
State license (1)
Louisiana #330907

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437681848. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
94
Distinct HCPCS
4
Medicare allowed
$10,558
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 27 27 $128
99214 Established patient office or other outpatient visit, 30-39 minutes 26 25 $96
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 18 17 $95

In context: peer comparison

Among 2 peers in Slidell Pain Medicine (Anesthesiology) Physician, average services per provider: 79. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,202
Transactions
21
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 3 $320.40
Abbott Laboratories 5 $233.11
Nalu Medical, INC. 4 $176.31
Averitas Pharma INC. 1 $146.28
Spr Therapeutics, INC 1 $120.52
Avanos Medical 1 $68.17
Abbvie INC. 2 $41.82
Nevro Corp. 2 $38.11
Stryker Corporation 1 $37.60
Ipsen Biopharmaceuticals, INC 1 $19.68

By nature of payment

Food and Beverage
$1,202

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,054
Patients
345
Total drug cost
$16,517
Drug Type Claims Patients Total cost
Pregabalin Generic 234 83 $4,851
Gabapentin Generic 148 49 $1,676
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 134 39 $2,258
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 130 32 $3,394
Meloxicam Generic 73 39 $193
Tramadol Hcl Generic 67 37 $291
Methocarbamol Generic 65 29 $942
Tizanidine Hcl Generic 62 23 $457
Baclofen Generic 32 0 $762
Duloxetine Hcl Generic 30 0 $351

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marianne Gelter's medical specialty?
Dr. Marianne Gelter practices Pain Medicine (Anesthesiology) Physician in Slidell, LA.
Where does Dr. Marianne Gelter practice?
Dr. Marianne Gelter practices at 310 Gateway Dr Ste B, Slidell, LA 704615598. Office phone: 9852885088.
What is Dr. Marianne Gelter's NPI?
Dr. Marianne Gelter's National Provider Identifier (NPI) is 1437681848, issued by NPPES.
Does Dr. Marianne Gelter accept Medicare assignment?
Yes. Dr. Marianne Gelter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianne Gelter commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.