Quick answers
- Does Stilianos Efstratiadis accept Medicare assignment?
- Yes. Medicare's clinician data says Stilianos Efstratiadis 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 Stilianos Efstratiadis see?
- In 2024, CMS data shows 1,445 Original Medicare patients and 4,932 services for Stilianos Efstratiadis. This counts Original Medicare only and measures volume, not quality.
- What is Stilianos Efstratiadis's NPI number?
- 1437328556. 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 Stilianos Efstratiadis, 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 | 1,445 |
|---|---|
| Services billed to Medicare | 4,932 |
| Different services or procedures | 93 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,265 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)395 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)345 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)338 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)268 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%
- Arthritis59%
- Ischemic heart disease52%
- Heart failure42%
- Diabetes40%
Hospitals where Stilianos Efstratiadis works
Medicare's Facility Affiliation Data lists Stilianos Efstratiadis 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.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260032
- Mercy Hospital LebanonLebanon, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260059
- Phelps County Regional Medical CenterRolla, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260017
- Salem Memorial District HospitalSalem, MO · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 261318
- Texas County Memorial HospitalHouston, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260024
Practice locations
Addresses where Stilianos Efstratiadis is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1000 Gw LnWaynesville, MO 65583 (573) 774‑2715
- 1000 N Jefferson StSaint James, MO 65559 (573) 265‑8840
- 1000 W 10th StRolla, MO 65401 (573) 364‑9000
- 1000 W 10th St, Phelps HealthRolla, MO 65401 (573) 458‑8899
- 1050 W 10th StRolla, MO 65401 (573) 364‑9000
Group practices
Medicare enrollment lists Stilianos Efstratiadis as a member of these groups (CMS data updated October 2, 2026).
- PCRMC Medical Group Inc120 clinicians in the group
- Phelps County Regional Medical Center116 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Missouri →
Other cardiologists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Other clinicians in PCRMC Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437328556 |
| 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