Robert Houlihan, MD
NPI 1922086800 · Cardiovascular Disease Physician · Mankato, MN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Houlihan, MD is a Cardiovascular Disease Physician provider in Mankato, MN (NPI 1922086800).
Provider details
- NPI number
- 1922086800
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 39072 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,635 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 521 | $68 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 425 | $29 |
| Programming of Dual Lead Pacemaker System93280 | 252 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 205 | $96 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 182 | $36 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 174 | 56 |
| Carvedilol | 162 | 44 |
| Apixabanbrand: Eliquis | 159 | 37 |
| Lisinopril | 115 | 38 |
| Empagliflozinbrand: Jardiance | 103 | 26 |
| Rosuvastatin Calcium | 96 | 31 |
| Furosemide |
Practice location
Mailing address
Additional practice locations (1)
- 200 1st St SwRochester, MN 55905-4752Phone: (507) 284-2511
Registry dates
- Enumerated
- 2006-01-03
- Last updated
- 2022-05-31
- Certified
- 2022-05-31
Frequently asked questions
- What is Robert Houlihan's NPI number?
- Robert Houlihan's National Provider Identifier (NPI) is 1922086800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Houlihan's specialty?
- Robert Houlihan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Houlihan located?
- Robert Houlihan's practice location on file with NPPES is 1015 Marsh St, Mankato, MN 56001-5294.
- What is Robert Houlihan's phone number?
- The practice phone number listed in the NPPES registry for Robert Houlihan is (507) 389-4700.
- Does Robert Houlihan accept Medicare?
- Robert Houlihan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Houlihan's NPI active?
- Yes — Robert Houlihan's NPI (1922086800) is active in the NPPES registry as of the last update on 2022-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.