NPPES file of Aug 9, 2026

Jonia Hsu Mekel, OD

Optometrist · Kennett Square, PA

Jonia Hsu Mekel, OD is an optometrist with a practice address in Kennett Square, Pennsylvania, and NPI 1508980780, issued on Mar 16, 2007. Check the license (Pennsylvania OEG000336, 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
1508980780
Name
Jonia Hsu Mekel
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OEG000336 PA
Self-reported in NPPES; status is on the state search
Practice location
217 E State St, Kennett Square, PA 19348
Phone
(610) 444-5522
Enumerated
Mar 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(610) 444-1568
Medicare enrollment
Enrolled (PECOS I20110701000368); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1991
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 217 E State St

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

  1. Barry Kanofsky, O.D.Optometrist1083638126
  2. Rosemary McPherson, O.D.Optometrist1134272792

Verify Jonia Hsu Mekel 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 OEG000336
    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

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49% fewer Medicare Part D claims than the average optometrist in 2024

141 Medicare Part D claims for 61 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Jonia Mekel141
  2. Specialty average277

Most prescribed

  1. Latanoprost58 claims
  2. Timolol Maleate19 claims
  3. Erythromycin16 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: $22.22

1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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. Jonia Mekel$22.22
  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. Kennett Square Eye Care LLCKennett Square, PA

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

Jonia Hsu Mekel among 2,640 optometrist records in Pennsylvania

Jonia Hsu Mekel, 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 38% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 2004 among the 1,588 with a school on file
  • Record last updated2007 · 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).

12 optometrist records list a practice address in Kennett Square

They are 12 of the 625 NPPES records with a practice address in Kennett Square, and 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Jordan Chilla, ODKennett Square, PA 193481174019962
  2. Ken Ganly, ODKennett Square, PA 193481609871763
  3. Gina Glassman, O.D.Kennett Square, PA 193481588990246
  4. Justin Greczek, O.D.Kennett Square, PA 193481790852291
  5. Barry Kanofsky, O.D.Kennett Square, PA 193481083638126
  6. Carol Anne Luchanko-Ganly, ODKennett Square, PA 193481942205976
  7. Elizabeth Luscavage, ODKennett Square, PA 193481720977150
  8. Rosemary McPherson, O.D.Kennett Square, PA 193481134272792

Common questions

What is Jonia Hsu Mekel, OD's NPI number?

Jonia Hsu Mekel, OD's National Provider Identifier (NPI) is 1508980780, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jonia Hsu Mekel, OD located?

The NPPES record lists a practice address at 217 E State St, Kennett Square, PA, 19348. Phone: (610) 444-5522. Providers update this record themselves, so call before visiting.

How can I verify Jonia Hsu Mekel, OD's license?

NPPES lists Pennsylvania license number OEG000336, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Jonia Hsu Mekel, OD prescribe under Medicare Part D?

In 2024, Jonia Hsu Mekel, OD had 141 Medicare Part D claims for 61 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.