Quick answers
- Does Stephanie M. Ruddy accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie M. Ruddy 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 Stephanie M. Ruddy see?
- In 2024, CMS data shows 893 Original Medicare patients and 2,353 services for Stephanie M. Ruddy. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie M. Ruddy's NPI number?
- 1154676542. 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 Stephanie M. Ruddy, 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 | 893 |
|---|---|
| Services billed to Medicare | 2,353 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)372 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)307 services
- 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 (G2211)277 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)222 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)202 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 blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease49%
- Heart failure40%
- Diabetes37%
Hospitals where Stephanie M. Ruddy works
Medicare's Facility Affiliation Data lists Stephanie M. Ruddy 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.
- Kettering Health DaytonDayton, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360133
- Kettering Health Greene MemorialXenia, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360026
- Kettering Health Main CampusKettering, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360079
- Kettering Health MiamisburgMiamisburg, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360239
- Soin Medical CenterBeaver Creek, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360360
Practice locations
Addresses where Stephanie M. Ruddy is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.
- 1380 E Stroop RdKettering, OH 45429 (937) 293‑3486
- 3535 Pentagon BlvdBeavercreek, OH 45431
- 3535 Pentagon Park Blvd, Suite 400Dayton, OH 45431 (937) 490‑2264
- 3535 Southern BlvdKettering, OH 45429
- 3535 Southern Blvd, Fl 4Kettering, OH 45429 (937) 395‑8251
Group practices
Medicare enrollment lists Stephanie M. Ruddy as a member of this group (CMS data updated October 2, 2026).
- Kettering Independent Medical Group Inc710 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Ohio →
Other cardiologists in Kettering
Clinicians with the same Medicare primary specialty in Kettering, OH — not a recommendation.
Other clinicians in Kettering Independent Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154676542 |
| 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