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Hospitalist

Sylvia Polenakovik, MD

Works at hospitals in Dayton, OH · Kettering, OH · Ohio

Summary

Dr. Sylvia Polenakovik, MD is a hospitalist at 3535 Southern Blvd, Kettering, OH 45429. Phone: (937) 395-8251. Accepts Medicare assignment. In 2024, Sylvia Polenakovik had 141 Original Medicare patients and 162 services. NPI 1003842550. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Sylvia Polenakovik, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sylvia Polenakovik accept Medicare assignment?
Yes. Medicare's clinician data says Sylvia Polenakovik 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 Sylvia Polenakovik see?
In 2024, CMS data shows 141 Original Medicare patients and 162 services for Sylvia Polenakovik. This counts Original Medicare only and measures volume, not quality.
What is Sylvia Polenakovik's NPI number?
1003842550. 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 Sylvia Polenakovik, 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 patients141
Services billed to Medicare162
Different services or procedures9
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)62 services
  2. Hospital discharge day management, more than 30 minutes (99239)48 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)30 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%
  • Arthritis66%
  • Ischemic heart disease51%
  • Heart failure50%
  • Chronic kidney disease47%

Hospitals where Sylvia Polenakovik works

Medicare's Facility Affiliation Data lists Sylvia Polenakovik 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 Main CampusKettering, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360079

Practice locations

Addresses where Sylvia Polenakovik is enrolled with Medicare (CMS data updated October 2, 2026).

  • 3535 Southern BlvdKettering, OH 45429
  • 3535 Southern Blvd, Fl 4Kettering, OH 45429 (937) 395‑8251
  • 4403 Far Hills AveKettering, OH 45429
  • 4441 Far Hills AveKettering, OH 45429

Group practices

Medicare enrollment lists Sylvia Polenakovik as a member of this group (CMS data updated October 2, 2026).

  • Kettering Independent Medical Group Inc710 clinicians in the group

Specialties

Find other Hospitalist doctors in Ohio →

Other hospitalists in Kettering

Clinicians with the same Medicare primary specialty in Kettering, OH — not a recommendation.

All hospitalists in Kettering →

Other clinicians in Kettering Independent Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003842550
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians