NPPES file of Aug 9, 2026

Brian Shenker, O.D.

Optometrist · Dunnellon, FL

Brian Shenker, O.D. is an optometrist with a practice address in Dunnellon, Florida, and NPI 1720296510, issued on May 18, 2007. Check the license (Florida OPC3726, as entered in NPPES) on the Florida health license search; 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
1720296510
Name
Brian Shenker
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPC3726 FL
Self-reported in NPPES; status is on the state search
Practice location
11012 N Williams St, Dunnellon, FL 34432
Phone
(352) 465-9369
Enumerated
May 18, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest optometrist records → All 3,594 in Florida → Look up another NPI →

Also registered at 11012 N Williams St

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

  1. Linda Azwell, ODOptometrist1407083603
  2. Craig BoschPharmacist1457215139
  3. Rebekah ChisolmOptician1215718069
  4. Jason FitzgeraldPharmacist1356985667
  5. Lanette GoldbaughOptician1639863640
  6. Mary Mancini, PHARMDPharmacist1154969095

Verify Brian Shenker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OPC3726    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
Open the Florida license search

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94% fewer Medicare Part D claims than the average optometrist in 2024

17 Medicare Part D claims for 16 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Brian Shenker17
  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.

Brian Shenker among 3,594 optometrist records in Florida

Brian Shenker, O.D. is one of 3,594 optometrist records with a practice address in Florida. 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 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2007 · 62% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 optometrist records list a practice address in Dunnellon

They are 2 of the 209 NPPES records with a practice address in Dunnellon, and 3,594 optometrist records in Florida.

All 3,594 in Florida → Every provider in Dunnellon → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Linda Azwell, ODDunnellon, FL 344321407083603
  2. George Kaplan, O.D.Crystal River, FL 344291295837599
  3. William Kritzer, ODCrystal River, FL 344291659451623
  4. Allen Sobel, O.D.Crystal River, FL 344291760666283
  5. Claudia Chavez, O.D.Hernando, FL 344421881655645
  6. Victoria RawlsBelleview, FL 344201649609363
  7. Chelsea Lowe, ODHomosassa, FL 344461508624289
  8. Annemarie Newcomer, ODHomosassa, FL 344461063517811

Common questions

What is Brian Shenker, O.D.'s NPI number?

Brian Shenker, O.D.'s National Provider Identifier (NPI) is 1720296510, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian Shenker, O.D. located?

The NPPES record lists a practice address at 11012 N Williams St, Dunnellon, FL, 34432. Phone: (352) 465-9369. Providers update this record themselves, so call before visiting.

How can I verify Brian Shenker, O.D.'s license?

NPPES lists Florida license number OPC3726, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian Shenker, O.D. prescribe under Medicare Part D?

In 2024, Brian Shenker, O.D. had 17 Medicare Part D claims for 16 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.