Quick answers
- Does Sean M. Flynn accept Medicare assignment?
- Yes. Medicare's clinician data says Sean M. Flynn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Sean M. Flynn see?
- In 2024, CMS data shows 2,504 Original Medicare patients and 10,798 services for Sean M. Flynn. This counts Original Medicare only and measures volume, not quality.
- What is Sean M. Flynn's NPI number?
- 1285692194. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Sean M. Flynn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 2,504 |
|---|---|
| Services billed to Medicare | 10,798 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, gadoterate meglumine, 0.1 ml (A9575)5,450 services
- Screening mammography (77067)2,001 services
- Screening 3d breast mammography (77063)1,998 services
- Dxa bone density measurement of hip, pelvis, spine (77080)483 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)230 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol72%
- High blood pressure64%
- Arthritis49%
- Osteoporosis26%
- Anxiety25%
- Depression23%
Hospitals where Sean M. Flynn works
Medicare's Facility Affiliation Data lists Sean M. Flynn at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Indiana University Health Bloomington HospitalBloomington, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150051
Practice locations
Addresses where Sean M. Flynn is enrolled with Medicare (CMS data updated October 2, 2026).
- 11700 N Meridian StCarmel, IN 46032 (317) 688‑2000
- 1701 N Senate AveIndianapolis, IN 46202 (317) 962‑5035
Group practices
Medicare enrollment lists Sean M. Flynn as a member of these groups (CMS data updated October 2, 2026).
- IU Health Medical Group LLC4,462 clinicians in the group
- Indiana University Radiology Associates Inc178 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Carmel
Clinicians with the same Medicare primary specialty in Carmel, IN — not a recommendation.
Other clinicians in IU Health Medical Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285692194 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians