NPPES file of Aug 9, 2026

Larissa Krenk, OD

Optometrist · Indianapolis, IN

Larissa Krenk, OD is an optometrist with a practice address in Indianapolis, Indiana, and NPI 1679134498, issued on Jun 24, 2019. Check the license (Indiana 18004171A, as entered in NPPES) 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
1679134498
Name
Larissa Krenk
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
18004171A IN
Self-reported in NPPES; status is on the state search
Practice location
1160 W Michigan St Ste 100, Indianapolis, IN 46202
Phone
(317) 278-1470
Enumerated
Jun 24, 2019
Record last updated
Jan 12, 2026
Fax
(317) 274-1475
Medicare enrollment
Enrolled (PECOS I20190703000771); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2019
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 1160 W Michigan St Ste 100

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

  1. Syeda Ahmed, ODOptometrist1710614144
  2. Anna Bedwell, ODOptometrist1154637254
  3. Emily Hable, ODOptometrist1619350592
  4. Jonathan Hagee, ODOptometrist1205760105
  5. Jacqueline Jenkins, ODOptometrist1639162811
  6. Don Lyon, O.D.Optometrist1992774509

Verify Larissa Krenk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 18004171A
    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 Indiana license search

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52% fewer Medicare Part D claims than the average optometrist in 2024

133 Medicare Part D claims for 32 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Larissa Krenk133
  2. Specialty average277

Most prescribed

  1. Latanoprost76 claims
  2. Brimonidine Tartrate12 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).

Larissa Krenk among 1,578 optometrist records in Indiana

Larissa Krenk, OD 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 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · 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).

Optometrist providers in Indiana

There are 1,578 optometrist records in Indiana.

The 8 optometrist records with the nearest ZIP codes

  1. Theresa Austgen, ODIndianapolis, IN 462021457331795
  2. Amanda Gosch, O.D.Indianapolis, IN 462021033370267
  3. April Graves, O.D.Indianapolis, IN 462021558672592
  4. Piper Groppel, O.D.Indianapolis, IN 462021497844740
  5. Jacqueline Jenkins, ODIndianapolis, IN 462021639162811
  6. Don Lyon, O.D.Indianapolis, IN 462021992774509
  7. Jennifer Page, O.D.Indianapolis, IN 462021134198708
  8. Steve Petkovich, ODIndianapolis, IN 462021336243039

Common questions

What is Larissa Krenk, OD's NPI number?

Larissa Krenk, OD's National Provider Identifier (NPI) is 1679134498, issued on Jun 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Larissa Krenk, OD located?

The NPPES record lists a practice address at 1160 W Michigan St Ste 100, Indianapolis, IN, 46202. Phone: (317) 278-1470. Providers update this record themselves, so call before visiting.

How can I verify Larissa Krenk, OD's license?

NPPES lists Indiana license number 18004171A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Larissa Krenk, OD prescribe under Medicare Part D?

In 2024, Larissa Krenk, OD had 133 Medicare Part D claims for 32 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.