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Optometry

Mariana M. Toplek Swartz, OD

Sees patients in Bellefontaine, OH · Ohio

Summary

Dr. Mariana M. Toplek Swartz, OD is an optometrist at 2150 Ewing Crawfis Circle, Bellefontaine, OH 43311. Phone: (937) 593-1766. Accepts Medicare assignment. In 2024, Mariana M. Toplek Swartz had 122 Original Medicare patients and 283 services. NPI 1275696999. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 2150 Ewing Crawfis Circle, Bellefontaine, OH 43311 · Directions
  • Phone: (937) 593‑1766
  • Medicare: Accepts Medicare assignment
  • Optometry school: Ohio State University - College Of Optometry · graduated 1994 (32 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mariana M. Toplek Swartz, 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 Mariana M. Toplek Swartz accept Medicare assignment?
Yes. Medicare's clinician data says Mariana M. Toplek Swartz 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 Mariana M. Toplek Swartz see?
In 2024, CMS data shows 122 Original Medicare patients and 283 services for Mariana M. Toplek Swartz. This counts Original Medicare only and measures volume, not quality.
What is Mariana M. Toplek Swartz's NPI number?
1275696999. 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 Mariana M. Toplek Swartz, 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 patients122
Services billed to Medicare283
Different services or procedures11
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)86 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  3. Imaging of retina (92134)37 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)26 services
  5. Exam of visual field with extended testing (92083)17 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 pressure67%
  • High cholesterol67%
  • Arthritis39%
  • Diabetes20%
  • Ischemic heart disease20%
  • Anxiety18%

Practice locations

Addresses where Mariana M. Toplek Swartz is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Optometry, Ohio →

Other optometrists in Bellefontaine

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

All optometrists in Bellefontaine →

Clinician information

CredentialOD
Optometry schoolOhio State University - College Of Optometry
Graduation year1994 (32 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275696999
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians