Doctor profile · Federal record

Dr. Robert Callahan, M.D.

Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medical Services (Emergency Medicine) Physician · Springfield, OR

  • NPI 1235392366
  • 18 yrs on file
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
3333 Riverbend Dr
Springfield, OR 974778800
(541) 222-6929
Additional location
1609 N. Warren Ave., Fob Bldg. 220, Room 118
Tucson, AZ 85719
(520) 626-6312
fax (520) 626-2480
Additional location
525 N Santiam Hwy
Lebanon, OR 973554363
(541) 258-2101
Mailing address
840 Beltline RD Ste 210
Springfield, OR 974771192

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
December 20, 2024
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Oregon #MD154296 · Arizona #R70582

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235392366. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
259
Distinct HCPCS
4
Medicare allowed
$40,977
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 165 162 $167
99284 Emergency department visit with moderate level of medical decision making 59 57 $115
99291 Critical care, first 30-74 minutes 24 24 $203
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $166

In context: peer comparison

Among 16 peers in Springfield Emergency Medicine Physician, average services per provider: 67. This provider delivers 3.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$100
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 1 $99.99

By nature of payment

Education
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
136
Patients
119
Total drug cost
$1,417
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 26 26 $358
Oxycodone Hcl Generic 25 24 $99
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 23 23 $125
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 17 $157
Metoprolol Succinate Generic 16 0 $349
Prednisone Generic 15 15 $73
Doxycycline Hyclate Generic 14 14 $255

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Callahan's medical specialty?
Dr. Robert Callahan practices Emergency Medicine Physician in Springfield, OR.
Where does Dr. Robert Callahan practice?
Dr. Robert Callahan practices at 3333 Riverbend Dr, Springfield, OR 974778800. Office phone: 5412226929.
What is Dr. Robert Callahan's NPI?
Dr. Robert Callahan's National Provider Identifier (NPI) is 1235392366, issued by NPPES.
What procedures does Dr. Robert 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.