NPPES file of Aug 9, 2026

Nicole Diane Liggett, OD

Optometrist · Allison Park, PA

Nicole Diane Liggett, OD is an optometrist with a practice address in Allison Park, Pennsylvania, and NPI 1154405447, issued on Oct 24, 2006. Check the license (Pennsylvania OEG000498, as entered in NPPES) with the Pennsylvania 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
1154405447
Name
Nicole Diane Liggett
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OEG000498 PA
Self-reported in NPPES; status is on the state search
Practice location
4960 William Flynn Hwy, Allison Park, PA 15101
Phone
(724) 443-5060
Enumerated
Oct 24, 2006
Record last updated
May 26, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(724) 443-5066
Medicaid ID
0017950800001 PA
Medicare enrollment
Enrolled (PECOS I20081217000022); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1998
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.
Download card Updates feed

Also registered at 4960 William Flynn Hwy

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

  1. Timothy GannonPharmacist1073993630
  2. Hannah McGowan, DPTPhysical Therapist1710767470
  3. Ronald Oneill, PHARMACISTAmbulatory Care Pharmacist1174224802
  4. Diane PastorekPharmacist1255646204

Verify Nicole Diane Liggett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OEG000498
    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 Pennsylvania 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

68% fewer Medicare Part D claims than the average optometrist in 2024

89 Medicare Part D claims for 26 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Nicole Liggett89
  2. Specialty average277

Most prescribed

  1. Latanoprost31 claims
  2. Cyclosporine13 claims
  3. Timolol Maleate11 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.

Industry payments in 2024: $278.43

12 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. Nicole Liggett$278.43
  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. Nicole D Bosak OD IncAllison Park, PA

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

Nicole Diane Liggett among 2,640 optometrist records in Pennsylvania

Nicole Diane Liggett, OD is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 48% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1998 · median 2004 among the 1,588 with a school on file
  • Record last updated2010 · 69% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 optometrist records list a practice address in Allison Park

They are 5 of the 265 NPPES records with a practice address in Allison Park, and 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Gregory Bittner, ODAllison Park, PA 151011134191448
  2. Michael Bittner, O.D.Allison Park, PA 151011740693217
  3. Karen Gust, ODAllison Park, PA 151011427117662
  4. Karissa Manko, ODAllison Park, PA 151011023623410
  5. Erin Anderson, O.D.Bethel Park, PA 151021811220601
  6. Nathaniel Briggs, ODBethel Park, PA 151021548978000
  7. Anita Cichon, ODBethel Park, PA 151021881695955
  8. Lonny Harrison, ODBethel Park, PA 151021225030299

Common questions

What is Nicole Diane Liggett, OD's NPI number?

Nicole Diane Liggett, OD's National Provider Identifier (NPI) is 1154405447, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Diane Liggett, OD located?

The NPPES record lists a practice address at 4960 William Flynn Hwy, Allison Park, PA, 15101. Phone: (724) 443-5060. Providers update this record themselves, so call before visiting.

How can I verify Nicole Diane Liggett, OD's license?

NPPES lists Pennsylvania license number OEG000498, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Nicole Diane Liggett, OD prescribe under Medicare Part D?

In 2024, Nicole Diane Liggett, OD had 89 Medicare Part D claims for 26 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.