Doctor profile · Federal record

Dr. Benjamin Callahan, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Louisville, KY

  • NPI 1609923481
  • Accepts Medicare
  • MIPS 80.9 / 100 · 2023
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Audubon Plaza Dr
Louisville, KY 402171318
(502) 634-6767
fax (502) 634-6775
Additional location
1221 S Broadway
Lexington, KY 405042701
(859) 258-4000
Mailing address
Po Box 36218
Louisville, KY 402336218

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
June 7, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Kentucky #41620
Medicaid (2)
IN #200927140 · KY #7100029740

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609923481. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
567
Distinct HCPCS
4
Medicare allowed
$87,438
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 356 347 $171
99284 Emergency department visit with moderate level of medical decision making 140 137 $117
99291 Critical care, first 30-74 minutes 38 38 $206
99283 Emergency department visit with low level of medical decision making 33 31 $66

In context: peer comparison

Among 79 peers in this city , average services per provider: 101. This provider delivers 5.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
31
Patients
31
Total drug cost
$134
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 18 18 $53
Ondansetron Odt (Ondansetron) Brand 13 13 $81

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Benjamin Callahan's medical specialty?
Dr. Benjamin Callahan practices Emergency Medicine Physician in Louisville, KY.
Where does Dr. Benjamin Callahan practice?
Dr. Benjamin Callahan practices at 1 Audubon Plaza Dr, Louisville, KY 402171318. Office phone: 5026346767.
What is Dr. Benjamin Callahan's NPI?
Dr. Benjamin Callahan's National Provider Identifier (NPI) is 1609923481, issued by NPPES.
Does Dr. Benjamin Callahan accept Medicare assignment?
Yes. Dr. Benjamin Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Callahan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.