NPPES file of Aug 9, 2026

Jennie Leonard Maher, OD

Optometrist · Waterbury, CT

Jennie Leonard Maher, OD is an optometrist with a practice address in Waterbury, Connecticut, and NPI 1093533556, issued on Oct 2, 2024. Check the license (Connecticut 3371, as entered in NPPES) with the Connecticut 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
1093533556
Name
Jennie Leonard Maher
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3371 CT
Self-reported in NPPES; status is on the state search
Practice location
1320 W Main St Ste 3, Waterbury, CT 06708
Phone
(203) 755-4941
Enumerated
Oct 2, 2024
Record last updated
Oct 29, 2025
Medicare enrollment
Enrolled (PECOS I20241126001002); may accept Medicare assignment
Medical or professional school
New England College 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 1320 W Main St Ste 3

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

  1. Fabian Villacis, O.D.Optometrist1386939510

Verify Jennie Leonard Maher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 3371
    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 Connecticut 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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94% fewer Medicare Part D claims than the average optometrist in 2024

16 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Jennie Maher16
  2. Specialty average277

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: $1,216.61

16 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. Jennie Maher$1,216.61
  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 3 group practices

  1. Villacis Eye Care II, LLCProspect, CT
  2. Villacis Eyecare III, LLCSouthbury, CT
  3. Villacis Eyecare LLCWaterbury, CT

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

Jennie Leonard Maher among 675 optometrist records in Connecticut

Jennie Leonard Maher, OD is one of 675 optometrist records with a practice address in Connecticut. 76% 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 93% of them.

  • NPI issued2024 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2024 · median 2008 among the 447 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Connecticut

There are 675 optometrist records in Connecticut.

The 8 optometrist records with the nearest ZIP codes

  1. Airi Ando, ODWaterbury, CT 067081316517048
  2. Sarah Caliguire, OD, MSWaterbury, CT 067081558125823
  3. Albert Germain, O.D.Waterbury, CT 067081841236122
  4. Xiuyang GuoWaterbury, CT 067081285145508
  5. Caitlyn Mitchell, O.D.Waterbury, CT 067081518221142
  6. Tony Tran, ODWaterbury, CT 067081487212346
  7. Fabian Villacis, O.D.Waterbury, CT 067081386939510
  8. Jeremy Prudhomme, O.DWaterbury, CT 067061518151182

Common questions

What is Jennie Leonard Maher, OD's NPI number?

Jennie Leonard Maher, OD's National Provider Identifier (NPI) is 1093533556, issued on Oct 2, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jennie Leonard Maher, OD located?

The NPPES record lists a practice address at 1320 W Main St Ste 3, Waterbury, CT, 06708. Phone: (203) 755-4941. Providers update this record themselves, so call before visiting.

How can I verify Jennie Leonard Maher, OD's license?

NPPES lists Connecticut license number 3371, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Jennie Leonard Maher, OD prescribe under Medicare Part D?

In 2024, Jennie Leonard Maher, OD had 16 Medicare Part D claims for 11 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.