Doctor profile · Federal record

Dr. Ryan Chamberlain, M.D.

Emergency Medicine Physician · Emergency Medicine Physician · New Orleans, LA

  • NPI 1235373093
  • 17 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1542 Tulane Ave Rm 459, Box T4 M2F
New Orleans, LA 701122865
(504) 903-3594
fax (504) 903-4569

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
April 16, 2013
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Louisiana #MD.204063 · Mississippi #22510
Medicaid
LA #1883212

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235373093. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
489
Distinct HCPCS
4
Medicare allowed
$72,513
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 169 162 $114
99285 Emergency department visit with high level of medical decision making 157 154 $166
99291 Critical care, first 30-74 minutes 123 122 $199
99283 Emergency department visit with low level of medical decision making 40 38 $68

In context: peer comparison

Among 81 peers in New Orleans Emergency Medicine Physician, average services per provider: 76. This provider delivers 6.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 1 $13.18

By nature of payment

Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
189
Patients
185
Total drug cost
$1,885
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 29 29 $123
Doxycycline Hyclate Generic 24 24 $309
Cefuroxime (Cefuroxime Axetil) Brand 23 23 $496
Ondansetron Odt (Ondansetron) Brand 20 20 $143
Naproxen Generic 17 17 $64
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 15 11 $344
Cephalexin Generic 14 14 $183
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 13 13 $97
Prednisone Generic 12 12 $28
Cyclobenzaprine Hcl Generic 11 11 $28

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Chamberlain's medical specialty?
Dr. Ryan Chamberlain practices Emergency Medicine Physician in New Orleans, LA.
Where does Dr. Ryan Chamberlain practice?
Dr. Ryan Chamberlain practices at 1542 Tulane Ave Rm 459, New Orleans, LA 701122865. Office phone: 5049033594.
What is Dr. Ryan Chamberlain's NPI?
Dr. Ryan Chamberlain's National Provider Identifier (NPI) is 1235373093, issued by NPPES.
What procedures does Dr. Ryan Chamberlain commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.