Doctor profile · Federal record

Dr. Vivian Fonseca, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Emergency Medicine) · New Orleans, LA

  • NPI 1346356037
  • Accepts Medicare
  • 50 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1430 Tulane Ave, Sl 53
New Orleans, LA 701122632
(504) 988-4026
fax (504) 988-6271

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
January 24, 2012
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Louisiana #12686R
Medicaid
LA #1654426

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346356037. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
109
Distinct HCPCS
2
Medicare allowed
$9,639
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 78 43 $98
99213 Established patient office or other outpatient visit, 20-29 minutes 31 24 $66

In context: peer comparison

Among 4 peers in New Orleans Endocrinology, Diabetes & Metabolism Physician, average services per provider: 69. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$79,771
Transactions
94
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 35 $22,841.95
Regeneron Pharmaceuticals, INC. 21 $16,030.66
Corcept Therapeutics 15 $13,456.54
Abbott Laboratories 11 $6,844.02
Beckman Coulter, INC. 1 $6,500.00
Sanofi-Aventis U.S. LLC 5 $5,792.00
Abbvie INC. 1 $3,875.00
Dr.Reddy's Laboratories,INC. 1 $2,625.00
Bayer Healthcare Pharmaceuticals INC. 1 $1,529.50
Madrigal Pharmaceuticals 1 $145.12
Idorsia Pharmaceuticals US INC 2 $130.82

By nature of payment

Consulting Fee
$37,947
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$34,413
Travel and Lodging
$5,076
Food and Beverage
$2,205
Education
$131

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,324
Patients
370
Total drug cost
$564,901
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 260 63 $4,109
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 117 28 $69,068
Ozempic (Semaglutide) Brand 115 26 $161,698
Trulicity (Dulaglutide) Brand 115 18 $145,236
Jardiance (Empagliflozin) Brand 109 32 $141,507
Metformin Hcl Generic 82 28 $478
Amlodipine Besylate Generic 69 24 $379
Atorvastatin Calcium Generic 67 27 $775
Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) Brand 66 21 $6,098
Levemir Flexpen (Insulin Detemir) Brand 64 18 $32,246

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Vivian Fonseca's medical specialty?
Dr. Vivian Fonseca practices Endocrinology, Diabetes & Metabolism Physician in New Orleans, LA.
Where does Dr. Vivian Fonseca practice?
Dr. Vivian Fonseca practices at 1430 Tulane Ave, New Orleans, LA 701122632. Office phone: 5049884026.
What is Dr. Vivian Fonseca's NPI?
Dr. Vivian Fonseca's National Provider Identifier (NPI) is 1346356037, issued by NPPES.
Does Dr. Vivian Fonseca accept Medicare assignment?
Yes. Dr. Vivian Fonseca accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vivian Fonseca commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.