Doctor profile · Federal record

Dr. Robert Roof, D.O.

Emergency Medicine Physician · Waterloo, IA

  • NPI 1164526349
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3421 West 9Th St
Waterloo, IA 50702
(800) 458-5003
Mailing address
20706 247Th St
Delhi, IA 522238416

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
August 19, 2009
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Iowa #02246
Medicaid
IA #1164526349

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164526349. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
28
Distinct HCPCS
1
Medicare allowed
$4,665
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 28 28 $167

In context: peer comparison

Among 8 peers in Waterloo Emergency Medicine Physician, average services per provider: 93. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
27
Total drug cost
$189
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 16 16 $121
Azithromycin Generic 11 11 $68

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Roof's medical specialty?
Dr. Robert Roof practices Emergency Medicine Physician in Waterloo, IA.
Where does Dr. Robert Roof practice?
Dr. Robert Roof practices at 3421 West 9Th St, Waterloo, IA 50702. Office phone: 8004585003.
What is Dr. Robert Roof's NPI?
Dr. Robert Roof's National Provider Identifier (NPI) is 1164526349, issued by NPPES.
What procedures does Dr. Robert Roof commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.