Doctor profile · Federal record

Dr. Bradley Chastant, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Lafayette, LA

  • NPI 1003074907
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
461 Heymann Blvd
Lafayette, LA 705032616
(337) 289-8717
fax (337) 289-8718

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
May 7, 2013
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Louisiana #204845

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003074907. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,212
Distinct HCPCS
10
Medicare allowed
$192,051
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 512 350 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 430 430 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 223 68 $76
J1100 Injection, dexamethasone sodium phosphate, 1 mg 212 27 $0
99213 Established patient office or other outpatient visit, 20-29 minutes 166 147 $85
G0008 Administration of influenza virus vaccine 99 99 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 96 96 $74
96372 Injection of drug or substance under skin or into muscle 80 45 $13
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 71 29 $38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 65 54 $165

In context: peer comparison

Among 31 peers in this city , average services per provider: 133. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,164
Transactions
58
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 11 $227.44
Lilly USA, LLC 11 $138.14
Astellas Pharma US Inc 2 $123.83
AstraZeneca Pharmaceuticals LP 6 $85.73
PFIZER INC. 5 $80.49
GlaxoSmithKline, LLC. 4 $69.20
Exact Sciences Corporation 3 $51.15
Phathom Pharmaceuticals, Inc. 3 $47.03
Bayer Healthcare Pharmaceuticals Inc. 3 $45.32
Antares Pharma, Inc. 2 $42.33
SHIELD THERAPEUTICS INC 2 $40.92
IDORSIA PHARMACEUTICALS US INC 2 $31.98
Lundbeck LLC 2 $31.03
Boston Scientific Corporation 1 $24.48
Abbott Laboratories 1 $21.48

By nature of payment

Food and Beverage
$1,064
Education
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,957
Patients
1,199
Total drug cost
$49,644
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 568 129 $6,556
Amlodipine Besylate Generic 477 109 $3,807
Alprazolam Generic 434 96 $2,789
Atorvastatin Calcium Generic 425 107 $5,297
Rosuvastatin Calcium Generic 389 97 $6,553
Gabapentin Generic 312 74 $3,131
Metformin Hcl Generic 309 78 $3,145
Meloxicam Generic 306 76 $1,619
Lisinopril Generic 305 75 $2,648
Hydrochlorothiazide Generic 277 62 $935

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Bradley Chastant's medical specialty?
Dr. Bradley Chastant practices Internal Medicine Physician in Lafayette, LA.
Where does Dr. Bradley Chastant practice?
Dr. Bradley Chastant practices at 461 Heymann Blvd, Lafayette, LA 705032616. Office phone: 3372898717.
What is Dr. Bradley Chastant's NPI?
Dr. Bradley Chastant's National Provider Identifier (NPI) is 1003074907, issued by NPPES.
Does Dr. Bradley Chastant accept Medicare assignment?
Yes. Dr. Bradley Chastant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bradley Chastant commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.