NPPES file of Aug 9, 2026

Bianca Marie Kostranchuk, O.D.

Optometrist · Chardon, OH

Bianca Marie Kostranchuk, O.D. is an optometrist with a practice address in Chardon, Ohio, and NPI 1992060321, issued on Jul 11, 2012. Check the license (Ohio 6135, as entered in NPPES) with the Ohio 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
1992060321
Name
Bianca Marie Kostranchuk
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
6135 OH
Self-reported in NPPES; status is on the state search
Practice location
373 Center St Ste C, Chardon, OH 44024
Phone
(440) 286-9555
Enumerated
Jul 11, 2012
Record last updated
Apr 3, 2026
Medicare enrollment
Enrolled (PECOS I20130906000741); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 2012
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 Bianca Marie Kostranchuk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 6135
    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 Ohio license search

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27% fewer Medicare Part D claims than the average optometrist in 2024

203 Medicare Part D claims for 105 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 81% of claims.

  1. Bianca Kostranchuk203
  2. Specialty average277

Most prescribed

  1. Xdemvy68 claims
  2. Neomycin-Polymyxin-Dexameth23 claims
  3. Miebo22 claims
  4. Prednisolone Acetate16 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.

Industry payments in 2024: $470.86

21 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bianca Kostranchuk$470.86
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chardon Family Eyecare LLCChardon, OH

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

Bianca Marie Kostranchuk among 2,443 optometrist records in Ohio

Bianca Marie Kostranchuk, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2006 among the 1,466 with a school on file
  • Record last updated2026 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 optometrist records list a practice address in Chardon

They are 11 of the 1,051 NPPES records with a practice address in Chardon, and 2,443 optometrist records in Ohio.

The 8 optometrist records with the nearest ZIP codes

  1. Marilyn George, ODChardon, OH 440241386692382
  2. Kylie Hess, ODChardon, OH 440241427841949
  3. Mimi Lai, O.D.Chardon, OH 440241629434618
  4. Joshua Lange, O.D.Chardon, OH 440241265848188
  5. John Langel, O.D.Chardon, OH 440241821449406
  6. Sharon Loveland, O.D.Chardon, OH 440241790948800
  7. Cathy Pappas, O.D.Chardon, OH 440241801931175
  8. Lon Patton, DOChardon, OH 440241316050198

Common questions

What is Bianca Marie Kostranchuk, O.D.'s NPI number?

Bianca Marie Kostranchuk, O.D.'s National Provider Identifier (NPI) is 1992060321, issued on Jul 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Bianca Marie Kostranchuk, O.D. located?

The NPPES record lists a practice address at 373 Center St Ste C, Chardon, OH, 44024. Phone: (440) 286-9555. Providers update this record themselves, so call before visiting.

How can I verify Bianca Marie Kostranchuk, O.D.'s license?

NPPES lists Ohio license number 6135, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Bianca Marie Kostranchuk, O.D. prescribe under Medicare Part D?

In 2024, Bianca Marie Kostranchuk, O.D. had 203 Medicare Part D claims for 105 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.