Doctor profile · Federal record

Dr. Ryan Chastant, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Lafayette, LA

  • NPI 1619118684
  • Accepts Medicare
  • MIPS 86.7 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 W Pinhook RD, Ste 201
Lafayette, LA 705032460
(337) 237-0650
fax (888) 990-2781

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
July 7, 2021
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Louisiana #MD.207970

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619118684. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,706
Distinct HCPCS
10
Medicare allowed
$151,399
HCPCS Description Services Patients Avg allowed
86003 Measurement of antibody (ige) to allergic substance, crude allergen extract, each 2,072 41 $5
95165 Professional service for preparation and provision of 1 or more antigens 1,495 56 $13
95004 Test for allergy using allergenic extract 595 17 $4
95024 Test for allergy using allergenic extract injected into skin 524 16 $7
95115 Professional service for single injection of allergen 441 18 $9
95117 Professional service for multiple injections of allergen 312 20 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 301 241 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 281 205 $120
99212 Established patient office or other outpatient visit, 10-19 minutes 158 127 $53
69210 Removal of impacted ear wax 156 128 $44

In context: peer comparison

Among 11 peers in this city , average services per provider: 165. This provider delivers 41× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$208
Transactions
11
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 3 $64.20
Optinose US, Inc. 2 $38.39
ABBVIE INC. 2 $34.69
Itamar Medical Inc 1 $25.06
GlaxoSmithKline, LLC. 1 $16.44
Oyster Point Pharma, Inc. 1 $15.69
kaleo, Inc. 1 $13.64

By nature of payment

Food and Beverage
$208

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
906
Patients
528
Total drug cost
$22,169
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 296 121 $3,920
Azelastine Hcl Generic 94 48 $2,824
Ipratropium Bromide Generic 76 25 $2,067
Cefdinir Generic 68 64 $1,340
Omeprazole Generic 63 31 $766
Ondansetron Odt (Ondansetron) Brand 45 45 $338
Famotidine Generic 40 13 $304
Methylprednisolone Generic 39 37 $385
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 36 36 $346
Epinephrine Generic 33 24 $8,489

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Chastant's medical specialty?
Dr. Ryan Chastant practices Otolaryngology Physician in Lafayette, LA.
Where does Dr. Ryan Chastant practice?
Dr. Ryan Chastant practices at 1000 W Pinhook RD, Lafayette, LA 705032460. Office phone: 3372370650.
What is Dr. Ryan Chastant's NPI?
Dr. Ryan Chastant's National Provider Identifier (NPI) is 1619118684, issued by NPPES.
Does Dr. Ryan Chastant accept Medicare assignment?
Yes. Dr. Ryan Chastant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Chastant commonly perform?
Top Medicare-reported procedures in 2023: Measurement of antibody (ige) to allergic substance, crude allergen extract, each (HCPCS 86003); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract (HCPCS 95004). Source: CMS Medicare Physician & Other Practitioners file.