Sean Ronayne, M.D.
NPI 1184730079 · Family Medicine Physician · Hartford, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Ronayne, M.D. is a Family Medicine Physician provider in Hartford, WI (NPI 1184730079).
Provider details
- NPI number
- 1184730079
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 42658,22768 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
333 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 216 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 42 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $85 |
| Administration of Influenza Virus VaccineG0008 | 22 | $30 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $169 |
Typical Medicare-allowed amounts for these services range $30–$169 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 142 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 479 | 128 |
| Amlodipine Besylate | 352 | 89 |
| Losartan Potassium | 350 | 87 |
| Pantoprazole Sodium | 185 | 54 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 165 | 46 |
| Hydrochlorothiazide | 159 | 44 |
Practice location
Mailing address
Additional practice locations (1)
- 9252 N Green Bay RdBrown Deer, WI 53209-1104Phone: (414) 527-7500Fax: (414) 365-6320
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Sean Ronayne's NPI number?
- Sean Ronayne's National Provider Identifier (NPI) is 1184730079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Ronayne's specialty?
- Sean Ronayne is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Ronayne located?
- Sean Ronayne's practice location on file with NPPES is 1640 E Sumner St, Hartford, WI 53027-2684.
- What is Sean Ronayne's phone number?
- The practice phone number listed in the NPPES registry for Sean Ronayne is (262) 670-4000.
- Does Sean Ronayne accept Medicare?
- Sean Ronayne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Ronayne's NPI active?
- Yes — Sean Ronayne's NPI (1184730079) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.