NPPES file of Aug 9, 2026

Joanne Larson, OD

Optometrist · Easton, PA

Joanne Larson, OD is an optometrist with a practice address in Easton, Pennsylvania, and NPI 1962843599, issued on Jul 11, 2013. Check the license (Pennsylvania OEG003689, 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
1962843599
Name
Joanne Larson
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OEG003689 PA
Self-reported in NPPES; status is on the state search
Practice location
21 Corporate Dr Ste 2, Easton, PA 18045
Phone
(610) 258-2442
Enumerated
Jul 11, 2013
Record last updated
Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(102) 587-9616
Medicare enrollment
Enrolled (PECOS I20200916001957); accepts Medicare assignment
Medical or professional school
State University Of New York - State College Optometry, 2013
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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Verify Joanne Larson 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 OEG003689
    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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14% more Medicare Part D claims than the average optometrist in 2024

315 Medicare Part D claims for 83 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Joanne Larson315
  2. Specialty average277

Most prescribed

  1. Latanoprost86 claims
  2. Timolol Maleate65 claims
  3. Cyclosporine29 claims
  4. Restasis29 claims
  5. Lumigan26 claims
  6. Dorzolamide-Timolol18 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: $236.67

3 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. Joanne Larson$236.67
  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. JA Vision EnterprisesEaston, PA

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

Joanne Larson among 2,640 optometrist records in Pennsylvania

Joanne Larson, 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 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2013 · median 2004 among the 1,588 with a school on file
  • Record last updated2020 · 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).

Optometrist providers in Pennsylvania

There are 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Gary Dietterick, ODEaston, PA 180451407836851
  2. Natalie Fick, ODEaston, PA 180451295628899
  3. Thomas Gulibon, O.D.Easton, PA 180451790788149
  4. Gary Kokosky, O.D.Easton, PA 180451518003789
  5. Brooke Kruman, ODEaston, PA 180451740824119
  6. Katherine Loch, O.D.Easton, PA 180451265423537
  7. Gene Lund, ODEaston, PA 180451780664003
  8. Emilie Ritter, ODEaston, PA 180451538129564

Common questions

What is Joanne Larson, OD's NPI number?

Joanne Larson, OD's National Provider Identifier (NPI) is 1962843599, issued on Jul 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Larson, OD located?

The NPPES record lists a practice address at 21 Corporate Dr Ste 2, Easton, PA, 18045. Phone: (610) 258-2442. Providers update this record themselves, so call before visiting.

How can I verify Joanne Larson, OD's license?

NPPES lists Pennsylvania license number OEG003689, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Joanne Larson, OD prescribe under Medicare Part D?

In 2024, Joanne Larson, OD had 315 Medicare Part D claims for 83 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.