NPPES file of Aug 9, 2026

Mark Ernest Liebetreu, OD

Optometrist · Ft Myers, FL

Mark Ernest Liebetreu, OD is an optometrist with a practice address in Ft Myers, Florida, and NPI 1639167943, issued on Oct 11, 2005. Check the license (Florida OP0002191, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639167943
Name
Mark Ernest Liebetreu
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OP0002191 FL
Self-reported in NPPES; status is on the state search
Practice location
6091 S Pointe Blvd, Ft Myers, FL 33919
Phone
(239) 466-2020
Enumerated
Oct 11, 2005
Record last updated
Jul 17, 2025
Fax
(239) 985-7118
Medicaid ID
620041900 FL
Medicare enrollment
Enrolled (PECOS I20100112000573); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 1986
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 6091 S Pointe Blvd

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

  1. Michael Lewis, MDOphthalmology Physician1801885710
  2. Thomas Quigley, MDOphthalmology Physician1578552220
  3. Glara Yi Powell, ODOptometrist1578551404

Verify Mark Ernest Liebetreu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OP0002191
    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

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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8.8 times the Medicare Part D claims of the average optometrist in 2024

2,435 Medicare Part D claims for 750 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Mark Liebetreu2,435
  2. Specialty average277

Most prescribed

  1. Latanoprost877 claims
  2. Timolol Maleate319 claims
  3. Dorzolamide-Timolol229 claims
  4. Brimonidine Tartrate146 claims
  5. Erythromycin108 claims
  6. Restasis99 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): 90.3 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 score100.0
  2. Costout of 100 · 30%67.6
  3. Promoting interoperabilitynot scored (reweighted)
  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: $673.56

20 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. Mark Liebetreu$673.56
  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. Eye Associates OF Manatee, LLPFort Myers, FL

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

Mark Ernest Liebetreu among 3,594 optometrist records in Florida

Mark Ernest Liebetreu, OD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1986 · median 2006 among the 1,833 with a school on file
  • Record last updated2025 · 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).

3 optometrist records list a practice address in Ft Myers

They are 3 of the 197 NPPES records with a practice address in Ft Myers, and 3,594 optometrist records in Florida.

The 8 optometrist records with the nearest ZIP codes

  1. Norman Arons, ODFort Myers, FL 339191790797041
  2. David Dalesio, O.D.Fort Myers, FL 339191740340967
  3. Michael Derhodge, O.D.Fort Myers, FL 339191710295720
  4. Sandra Eveleth, O.D.Fort Myers, FL 339191366502585
  5. Jeannine Fowler, ODFort Myers, FL 339191376563460
  6. Randal Hanson, O.D.Fort Myers, FL 339191194945717
  7. Robert Lesage, O.D.Fort Myers, FL 339191073519153
  8. Tahrim Rahman, O.D.Fort Myers, FL 339191891102869

Common questions

What is Mark Ernest Liebetreu, OD's NPI number?

Mark Ernest Liebetreu, OD's National Provider Identifier (NPI) is 1639167943, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Ernest Liebetreu, OD located?

The NPPES record lists a practice address at 6091 S Pointe Blvd, Ft Myers, FL, 33919. Phone: (239) 466-2020. Providers update this record themselves, so call before visiting.

How can I verify Mark Ernest Liebetreu, OD's license?

NPPES lists Florida license number OP0002191, 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 Mark Ernest Liebetreu, OD prescribe under Medicare Part D?

In 2024, Mark Ernest Liebetreu, OD had 2,435 Medicare Part D claims for 750 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Mark Ernest Liebetreu, OD's MIPS final score?

The 2023 MIPS final score is 90.3 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.