Doctor profile · Federal record

Dr. Robert Houlihan, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Interventional Cardiology Physician · Mankato, MN

  • NPI 1922086800
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1015 Marsh St
Mankato, MN 560015294
(507) 389-4700
Additional location
200 1St St Sw
Rochester, MN 559054752
(507) 284-2511
Mailing address
200 1St St Sw
Rochester, MN 559050001

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
May 31, 2022
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Minnesota #39072

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922086800. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,409
Distinct HCPCS
10
Medicare allowed
$121,979
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 455 448 $68
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 413 297 $29
93280 Programming of dual lead pacemaker system 293 237 $37
99214 Established patient office or other outpatient visit, 30-39 minutes 218 180 $95
93295 Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 169 121 $36
93284 Programming of multiple lead implantable defibrillator system 90 64 $60
93279 Programming of single lead pacemaker system 77 66 $31
93308 Ultrasound of heart, follow-up 74 74 $24
93282 Programming of single lead implantable defibrillator system 70 54 $41
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 68 67 $3

In context: peer comparison

Among 3 peers in Mankato Cardiovascular Disease Physician, average services per provider: 158. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,460
Patients
465
Total drug cost
$299,207
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 202 61 $5,375
Carvedilol Generic 151 45 $2,422
Eliquis (Apixaban) Brand 148 38 $176,581
Lisinopril Generic 142 45 $2,447
Furosemide Generic 107 37 $737
Atorvastatin Calcium Generic 98 29 $1,983
Rosuvastatin Calcium Generic 92 33 $1,923
Jardiance (Empagliflozin) Brand 85 24 $98,006
Spironolactone Generic 81 29 $1,014
Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) Brand 68 19 $1,794

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Houlihan's medical specialty?
Dr. Robert Houlihan practices Cardiovascular Disease Physician in Mankato, MN.
Where does Dr. Robert Houlihan practice?
Dr. Robert Houlihan practices at 1015 Marsh St, Mankato, MN 560015294. Office phone: 5073894700.
What is Dr. Robert Houlihan's NPI?
Dr. Robert Houlihan's National Provider Identifier (NPI) is 1922086800, issued by NPPES.
Does Dr. Robert Houlihan accept Medicare assignment?
Yes. Dr. Robert Houlihan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Houlihan commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS 93294); Programming of dual lead pacemaker system (HCPCS 93280). Source: CMS Medicare Physician & Other Practitioners file.