NPPES file of Aug 9, 2026

Barbara Suzanne Cohn, O.D.

Optometrist · Crow Agency, MT

Barbara Suzanne Cohn, O.D. is an optometrist with a practice address in Crow Agency, Montana, and NPI 1003918384, issued on Sep 5, 2006. Check the license (Montana OPT-OPT-LIC-1938, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003918384
Name
Barbara Suzanne Cohn
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT-OPT-LIC-1938 MT
Self-reported in NPPES; status is on the state search
Practice location
1000 Hospital Road, Crow Agency, MT 59022
Phone
(406) 638-3313
Enumerated
Sep 5, 2006
Record last updated
Dec 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(406) 638-3341
Medicare enrollment
Enrolled (PECOS I20070524000529); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Barbara Suzanne Cohn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license OPT-OPT-LIC-1938
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Montana license search

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96% fewer Medicare Part D claims than the average optometrist in 2024

11 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Barbara Cohn11
  2. Specialty average277

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. U S Health Dept OF Health And Human ServicesCroe Agency, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Barbara Suzanne Cohn among 245 optometrist records in Montana

Barbara Suzanne Cohn, O.D. is one of 245 optometrist records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2005 · median 2008 among the 160 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 optometrist records list a practice address in Crow Agency

They are 3 of the 130 NPPES records with a practice address in Crow Agency, and 245 optometrist records in Montana.

The 8 optometrist records with the nearest ZIP codes

  1. Emily Mathiak, ODCrow Agency, MT 590221790047819
  2. Kaylee Willner, ODCrow Agency, MT 590221831016583
  3. Kent Brown, O.D.Columbus, MT 590191831247584
  4. Douglas Gratwohl, O.D.Hardin, MT 590341508893694
  5. Ronald Benner, O.D.Laurel, MT 590441710037437
  6. James Barney, ODLivingston, MT 590471982677787
  7. Johanna Barney, ODLivingston, MT 590471528554557
  8. Colleen Culbertson, ODLivingston, MT 590471396632493

Common questions

What is Barbara Suzanne Cohn, O.D.'s NPI number?

Barbara Suzanne Cohn, O.D.'s National Provider Identifier (NPI) is 1003918384, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Suzanne Cohn, O.D. located?

The NPPES record lists a practice address at 1000 Hospital Road, Crow Agency, MT, 59022. Phone: (406) 638-3313. Providers update this record themselves, so call before visiting.

How can I verify Barbara Suzanne Cohn, O.D.'s license?

NPPES lists Montana license number OPT-OPT-LIC-1938, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Barbara Suzanne Cohn, O.D. prescribe under Medicare Part D?

In 2024, Barbara Suzanne Cohn, O.D. had 11 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.