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Nurse Practitioner

Lindsey M. Siefker, NP

Works at hospitals in Dayton, OH · Ohio

Summary

Lindsey M. Siefker, NP is a nurse practitioner at 7450 S Mason Montgomery Rd, Suite 201b, Mason, OH 45040. Phone: (513) 420-8030. Accepts Medicare assignment. In 2024, Lindsey M. Siefker had 20 Original Medicare patients and 26 services. NPI 1578078598. 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.

  • Specialty: Nurse practitioner
  • Address: 7450 S Mason Montgomery Rd, Suite 201b, Mason, OH 45040 · Directions
  • Phone: (513) 420‑8030
  • Medicare: Accepts Medicare assignment
  • Hospital: Miami Valley Hospital
  • Group practice: Premier Health Specialists Inc
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lindsey M. Siefker, 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 Lindsey M. Siefker accept Medicare assignment?
Yes. Medicare's clinician data says Lindsey M. Siefker 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 Lindsey M. Siefker see?
In 2024, CMS data shows 20 Original Medicare patients and 26 services for Lindsey M. Siefker. This counts Original Medicare only and measures volume, not quality.
What is Lindsey M. Siefker's NPI number?
1578078598. 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 Lindsey M. Siefker, 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 patients20
Services billed to Medicare26
Different services or procedures6
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)13 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 cholesterol75%

Hospitals where Lindsey M. Siefker works

Medicare's Facility Affiliation Data lists Lindsey M. Siefker 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.

  • Miami Valley HospitalDayton, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360051

Practice locations

Addresses where Lindsey M. Siefker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lindsey M. Siefker as a member of this group (CMS data updated October 2, 2026).

  • Premier Health Specialists Inc580 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Ohio →

Other nurse practitioners in Mason

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

All nurse practitioners in Mason →

Other clinicians in Premier Health Specialists Inc

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

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578078598
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