Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Cynthia J. Roles, OD

Sees patients in Bismarck, ND · North Dakota

Summary

Dr. Cynthia J. Roles, OD is an optometrist at 200 S 5th St, Bismarck, ND 58504. Phone: (701) 222-3937. Accepts Medicare assignment. In 2024, Cynthia J. Roles had 403 Original Medicare patients and 859 services. NPI 1760402267. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 200 S 5th St, Bismarck, ND 58504 · Directions (1 more location)
  • Phone: (701) 222‑3937
  • Medicare: Accepts Medicare assignment
  • Group practice: Dakota Eye Institute PC
  • Optometry school: graduated 2006 (20 years since optometry school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Cynthia J. Roles, 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 Cynthia J. Roles accept Medicare assignment?
Yes. Medicare's clinician data says Cynthia J. Roles 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 Cynthia J. Roles see?
In 2024, CMS data shows 403 Original Medicare patients and 859 services for Cynthia J. Roles. This counts Original Medicare only and measures volume, not quality.
What is Cynthia J. Roles's NPI number?
1760402267. 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 Cynthia J. Roles, 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 patients403
Services billed to Medicare859
Different services or procedures23
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient complete exam of visual system (92014)267 services
  2. Imaging of retina (92134)104 services
  3. Imaging of optic nerve (92133)76 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)69 services
  5. Established patient problem focused exam of visual system (92012)68 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%
  • High blood pressure69%
  • Arthritis45%
  • Anxiety27%
  • Diabetes26%
  • Depression25%

Practice locations

Addresses where Cynthia J. Roles is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cynthia J. Roles as a member of this group (CMS data updated October 2, 2026).

  • Dakota Eye Institute PC17 clinicians in the group

Specialties

Find other clinicians: Optometry, North Dakota →

Other optometrists in Bismarck

Clinicians with the same Medicare primary specialty in Bismarck, ND — not a recommendation.

All optometrists in Bismarck →

Other clinicians in Dakota Eye Institute PC

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

Clinician information

CredentialOD
Graduation year2006 (20 years since optometry school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760402267
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