Doctor profile · Federal record

Dr. Christian den Ouden, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Oak Lawn, IL

  • NPI 1336304518
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4440 W 95Th St
Oak Lawn, IL 604532600
(708) 684-5375
fax (708) 684-1028

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
September 13, 2011
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #036128082

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336304518. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
146
Distinct HCPCS
3
Medicare allowed
$16,811
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 65 61 $113
99285 Emergency department visit with high level of medical decision making 42 42 $164
99283 Emergency department visit with low level of medical decision making 39 39 $67

In context: peer comparison

Among 49 peers in Oak Lawn Emergency Medicine Physician, average services per provider: 79. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
145
Patients
128
Total drug cost
$1,090
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 23 21 $166
Methylprednisolone Generic 21 20 $219
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 20 18 $57
Cephalexin Generic 19 18 $216
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 14 $30
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $144
Azithromycin Generic 12 12 $32
Tramadol Hcl Generic 12 12 $12
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 0 $215

Frequently asked questions

Auto-generated from federal data
What is Dr. Christian den Ouden's medical specialty?
Dr. Christian den Ouden practices Emergency Medicine Physician in Oak Lawn, IL.
Where does Dr. Christian den Ouden practice?
Dr. Christian den Ouden practices at 4440 W 95Th St, Oak Lawn, IL 604532600. Office phone: 7086845375.
What is Dr. Christian den Ouden's NPI?
Dr. Christian den Ouden's National Provider Identifier (NPI) is 1336304518, issued by NPPES.
Does Dr. Christian den Ouden accept Medicare assignment?
Yes. Dr. Christian den Ouden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christian den Ouden 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.