Doctor profile · Federal record

Dr. Justin Fontenot, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Lafayette, LA

  • NPI 1881790632
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4212 W Congress St Ste 2300A
Lafayette, LA 705066778
(337) 237-7801
fax (337) 235-1865

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 24, 2020
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Louisiana #026605
Medicaid
LA #1057843

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881790632. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
21,970
Distinct HCPCS
10
Medicare allowed
$646,100
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 10,920 101 $23
36415 Insertion of needle into vein for collection of blood sample 1,797 981 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 1,546 925 $120
84443 Blood test, thyroid stimulating hormone (tsh) 861 601 $16
84439 Thyroxine (thyroid chemical), free 765 530 $9
83036 Hemoglobin a1c level 712 387 $9
84550 Uric acid level, blood 532 390 $4
82248 Bilirubin level, direct 531 389 $5
84100 Phosphate level 531 389 $5
82550 Creatine kinase (cardiac enzyme) level, total 530 388 $6

In context: peer comparison

Among 3 peers in Lafayette Endocrinology, Diabetes & Metabolism Physician, average services per provider: 766. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$40,669
Transactions
157
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 70 $35,080.94
Amgen INC. 18 $4,072.39
Dexcom, INC. 28 $355.75
AstraZeneca Pharmaceuticals Lp 6 $143.39
Kyowa Kirin, INC. 2 $109.14
Radius Health, INC. 4 $103.34
Aurinia Pharma U.S., INC. 5 $101.53
Corcept Therapeutics 6 $91.74
Recordati_Rare_Diseases_INC. 5 $89.27
Medtronic, INC. 3 $61.58
Sanofi-Aventis U.S. LLC 3 $51.95
Chiesi USA, INC. 2 $47.23
Sobi, INC 1 $41.89
Ani Pharmaceuticals, INC. 2 $39.98
Amneal Pharmaceuticals LLC 2 $36.45

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$34,378
Travel and Lodging
$3,795
Food and Beverage
$2,496

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,685
Patients
662
Total drug cost
$674,970
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 780 194 $9,703
Synthroid (Levothyroxine Sodium) Brand 411 87 $30,456
Methimazole Generic 180 49 $1,581
Metformin Hcl Generic 179 52 $1,560
Hydrocortisone Generic 136 30 $4,435
Mounjaro (Tirzepatide) Brand 121 26 $141,392
Alendronate Sodium Generic 119 26 $944
Trulicity (Dulaglutide) Brand 115 35 $149,109
Jardiance (Empagliflozin) Brand 111 24 $94,991
Cinacalcet Hcl Generic 103 27 $77,658

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Justin Fontenot's medical specialty?
Dr. Justin Fontenot practices Endocrinology, Diabetes & Metabolism Physician in Lafayette, LA.
Where does Dr. Justin Fontenot practice?
Dr. Justin Fontenot practices at 4212 W Congress St Ste 2300A, Lafayette, LA 705066778. Office phone: 3372377801.
What is Dr. Justin Fontenot's NPI?
Dr. Justin Fontenot's National Provider Identifier (NPI) is 1881790632, issued by NPPES.
Does Dr. Justin Fontenot accept Medicare assignment?
Yes. Dr. Justin Fontenot accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Fontenot commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.