NPPES file of Aug 9, 2026

Matthew D. Krein, O.D.

Optometrist · Elizabethtown, KY

Matthew D. Krein, O.D. is an optometrist with a practice address in Elizabethtown, Kentucky, and NPI 1316250459, issued on Jul 19, 2010. Check the license (Kentucky 1880DT, as entered in NPPES) with the Kentucky 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316250459
Name
Matthew D. Krein
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
1880DT KY
2665 AR
2659 OK
Self-reported in NPPES; status is on the state search
Practice location
103 Diecks Dr, Elizabethtown, KY 42701
Phone
(270) 769-1397
Enumerated
Jul 19, 2010
Record last updated
Oct 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(270) 765-4899
Medicare enrollment
Enrolled (PECOS I20160114001387); accepts Medicare assignment
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 103 Diecks Dr

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

  1. James Campbell, O.D.Optometrist1700889441
  2. Sarah Krein, O.D.Optometrist1841503919
  3. Cristina Patrick, ODOptometrist1417943580

Verify Matthew D. Krein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 1880DT
    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 Kentucky license search

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86% fewer Medicare Part D claims than the average optometrist in 2024

38 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.

  1. Matthew Krein38
  2. Specialty average277

Most prescribed

  1. Cequa11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score61.6
  2. Costout of 100 · 30%65.1
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22.62

1 payment: food and beverage; the largest payer was Tarsus Pharmaceuticals, 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. Matthew Krein$22.62
  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 2 group practices

  1. Cherokee NationTahlequah, OK
  2. Northeastern State University College OF OptometrySalina, OK

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

Optometrist providers in Kentucky

There are 803 optometrist records in Kentucky.

Other optometrist records in Kentucky

  1. Thomas Abell, ODCampbellsville, KY1942833397
  2. Larry Abney, ODLeitchfield, KY1487646527
  3. John Adams, O.D.Owensboro, KY1730191602
  4. John Adams, O.D.Winchester, KY1497900070
  5. Kevin Adams, ODMurray, KY1184782609
  6. Mattie Adams, ODElizabethtown, KY1861064958
  7. Rebecca Adams, O.D.Louisville, KY1568080315
  8. Stefanie Adams, ODGeorgetown, KY1750669198
  9. Addy Adkisson, ODLouisville, KY1255181582
  10. Bilal Ahmad, O.D.Lexington, KY1003224809

Common questions

What is Matthew D. Krein, O.D.'s NPI number?

Matthew D. Krein, O.D.'s National Provider Identifier (NPI) is 1316250459, issued on Jul 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Matthew D. Krein, O.D. located?

The NPPES record lists a practice address at 103 Diecks Dr, Elizabethtown, KY, 42701. Phone: (270) 769-1397. Providers update this record themselves, so call before visiting.

How can I verify Matthew D. Krein, O.D.'s license?

NPPES lists Kentucky license number 1880DT, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew D. Krein, O.D. prescribe under Medicare Part D?

In 2024, Matthew D. Krein, O.D. had 38 Medicare Part D claims for 21 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Matthew D. Krein, O.D.'s MIPS final score?

The 2023 MIPS final score is 78.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.