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Optometry

Cassidy D. Obermark, OD

Sees patients in Poplar Bluff, MO · Missouri

Summary

Cassidy D. Obermark, OD (Optometry) is enrolled with Medicare at 1 practice location in Poplar Bluff, MO. NPI 1841546074. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cassidy D. Obermark, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OptometryPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
University Of Missouri St Louis - School Of OptometryMedical school
FemaleGender (as listed)
Dr. Daniel R. Obermark Optometry PCGroup practice

Quick answers

Where does Cassidy D. Obermark see patients?
Medicare's clinician data lists 1 practice location in Poplar Bluff, MO. Call before your visit to confirm the address.
What is Cassidy D. Obermark's specialty?
Medicare lists Optometry as the primary specialty.
Does Cassidy D. Obermark accept Medicare assignment?
Yes. Medicare's clinician data says Cassidy D. Obermark accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Cassidy D. Obermark?
(573) 785-6717, as listed in official Medicare / NPI Registry data.
What is Cassidy D. Obermark's NPI number?
1841546074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Cassidy D. Obermark is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Cassidy D. Obermark as a member of this group (CMS data updated 2026-10-02).

  • Dr. Daniel R. Obermark Optometry PC2 clinicians in the group

Specialties

Find other clinicians: Optometry, Missouri →

Other optometrists in Poplar Bluff

Clinicians with the same Medicare primary specialty in Poplar Bluff, MO — not a recommendation.

All optometrists in Poplar Bluff →

Clinician information

CredentialOD
Medical schoolUniversity Of Missouri St Louis - School Of Optometry
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841546074
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians