NPPES file of Aug 9, 2026

Ciara Knapp

Optometrist · Bloomington, IN

Ciara Knapp is an optometrist with a practice address in Bloomington, Indiana, and NPI 1154175602, issued on Apr 12, 2024. Check the license with the Indiana 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
1154175602
Name
Ciara Knapp
Primary taxonomy
Optometrist 152W00000X
License number
OPT-002806 AZ
Self-reported in NPPES; status is on the state search
Practice location
744 E 3RD St, Bloomington, IN 47405
Phone
(812) 855-8436
Enumerated
Apr 12, 2024
Record last updated
Jan 12, 2026
Fax
(812) 855-1683
Medicare enrollment
Enrolled (PECOS I20250916002798); accepts Medicare assignment
Medical or professional school
Indiana University - School Of Optometry, 2024
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 744 E 3RD St

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

  1. Nataliya BabiychukOptometrist1629966882
  2. Carolyn Begley, O.D.Optometrist1659347730
  3. Alyssa Bentz, OD, MSOptometrist1982591269
  4. Kristen Bowles-Johnson, O.D.Optometrist1689947590
  5. Grace Brasel, ODOptometrist1619548583
  6. Hin Cheung, O.D.Optometrist1548677388

Verify Ciara Knapp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck 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 Indiana 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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87% fewer Medicare Part D claims than the average optometrist in 2024

36 Medicare Part D claims for 23 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Ciara Knapp36
  2. Specialty average277

Most prescribed

  1. Prednisolone Acetate11 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. Indiana UniversityBloomington, IN

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

Ciara Knapp among 1,578 optometrist records in Indiana

Ciara Knapp is one of 1,578 optometrist records with a practice address in Indiana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 92% of them.

  • NPI issued2024 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2024 · median 2008 among the 1,014 with a school on file
  • Record last updated2026 · 66% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

102 optometrist records list a practice address in Bloomington

They are 102 of the 3,287 NPPES records with a practice address in Bloomington, and 1,578 optometrist records in Indiana.

The 8 optometrist records with the nearest ZIP codes

  1. Carolyn Begley, O.D.Bloomington, IN 474051659347730
  2. Clifford Brooks, O.D.Bloomington, IN 474051598733040
  3. Rowan Candy, O.D.Bloomington, IN 474051447228200
  4. David Goss, O.D.Bloomington, IN 474051437127206
  5. Kathryn Gray, O.D.Bloomington, IN 474051922076280
  6. Steven Hitzeman, O.D.Bloomington, IN 474051407825409
  7. Elli Kollbaum, O.D.Bloomington, IN 474051851360648
  8. Peter Kollbaum, O.D.Bloomington, IN 474051174592794

Common questions

What is Ciara Knapp's NPI number?

Ciara Knapp's National Provider Identifier (NPI) is 1154175602, issued on Apr 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ciara Knapp located?

The NPPES record lists a practice address at 744 E 3RD St, Bloomington, IN, 47405. Phone: (812) 855-8436. Providers update this record themselves, so call before visiting.

How can I verify Ciara Knapp's license?

Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Ciara Knapp prescribe under Medicare Part D?

In 2024, Ciara Knapp had 36 Medicare Part D claims for 23 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.