NPPES file of Aug 9, 2026

Samantha Marie Bertherman, OD

Optometrist · Providence, RI

Samantha Marie Bertherman, OD is an optometrist with a practice address in Providence, Rhode Island, and NPI 1790353308, issued on Jun 11, 2021. Check the license (Rhode Island ODTG00717, as entered in NPPES) with the Rhode Island 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
1790353308
Name
Samantha Marie Bertherman
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
ODTG00717 RI
Self-reported in NPPES; status is on the state search
Practice location
1466 Broad St, Providence, RI 02905
Phone
(401) 941-6221
Enumerated
Jun 11, 2021
Record last updated
Jun 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210713001989); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 2021
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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Also registered at 1466 Broad St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. George Bertherman, O.DOptometrist1629074141
  2. Didem Kokturk, O.D.Optometrist1326173113
  3. Robert Thacker, O.D.Optometrist1003874991

Verify Samantha Marie Bertherman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license ODTG00717
    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 Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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13% fewer Medicare Part D claims than the average optometrist in 2024

241 Medicare Part D claims for 65 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Samantha Bertherman241
  2. Specialty average277

Most prescribed

  1. Latanoprost124 claims
  2. Azelastine Hcl29 claims
  3. Neomycin-Polymyxin-Dexameth26 claims
  4. Timolol Maleate22 claims
  5. Dorzolamide-Timolol16 claims
  6. Dorzolamide Hcl12 claims

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. George D Bertherman,o.d., Inc.Providence, RI

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

Samantha Marie Bertherman among 267 optometrist records in Rhode Island

Samantha Marie Bertherman, OD is one of 267 optometrist records with a practice address in Rhode Island. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 85% of them.

  • NPI issued2021 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2021 · median 2009 among the 192 with a school on file
  • Record last updated2021 · 51% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Rhode Island

There are 267 optometrist records in Rhode Island.

The 8 optometrist records with the nearest ZIP codes

  1. Kayla Beraldo-Turner, ODProvidence, RI 029051215821202
  2. George Bertherman, O.DProvidence, RI 029051629074141
  3. Jennifer Hsiao-Fang-Yen, ODProvidence, RI 029051710454467
  4. Didem Kokturk, O.D.Providence, RI 029051326173113
  5. Katrina Mahood, ODProvidence, RI 029051821733718
  6. David Mills, O.D.Providence, RI 029051891796819
  7. Megan Nappi, ODProvidence, RI 029051598380610
  8. Rebecca Ray, ODProvidence, RI 029051750678884

Common questions

What is Samantha Marie Bertherman, OD's NPI number?

Samantha Marie Bertherman, OD's National Provider Identifier (NPI) is 1790353308, issued on Jun 11, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Marie Bertherman, OD located?

The NPPES record lists a practice address at 1466 Broad St, Providence, RI, 02905. Phone: (401) 941-6221. Providers update this record themselves, so call before visiting.

How can I verify Samantha Marie Bertherman, OD's license?

NPPES lists Rhode Island license number ODTG00717, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha Marie Bertherman, OD prescribe under Medicare Part D?

In 2024, Samantha Marie Bertherman, OD had 241 Medicare Part D claims for 65 beneficiaries; 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.