Robert Houlihan, MD
NPI 1922086800ActiveIndividual· Internal Medicine, Cardiovascular Disease· Mankato, MN
Internal Medicine, Cardiovascular Disease (MD) in Mankato, Minnesota, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $421,613 for 1,825 claims, against $114,508 paid for services in 2024.
Overview
| NPI | 1922086800 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 3, 2006 |
| Last updated in NPPES | May 31, 2022 |
| Certified by provider | May 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 39072 | MN |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 39072 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,387 |
|---|---|
| Services billed | 2,727 across 53 procedure codes |
| Paid by Medicare | $114,508 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,825 · 4,470 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $421,613 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN · 661 clinicians
- Mayo Clinic Health System-Southeast Minnesota RegionAustin, MN · 551 clinicians
- Mayo Clinic Health System-FairmontFairmont, MN · 155 clinicians
- Mayo Clinic Health System-St JamesSaint James, MN · 76 clinicians
- Mayo Clinic Health System-Lake CityLake City, MN · 69 clinicians
Hospital affiliations
- Mayo Clinic Health System - Albert Lea and AustinAlbert Lea, MN
- Mayo Clinic Health System - FairmontFairmont, MN
- Mayo Clinic Health System - MankatoMankato, MN
- Mayo Clinic Health System - WasecaWaseca, MN
- Mayo Clinic Health System St. JamesSt James, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Mankato
- 1063444669
- 1154316206
- 1831175751
- 1245287507
- 1730716002