NPPES file of Aug 9, 2026

Ryan J. Hershberger, O.D.

Optometrist · Mechanicsburg, PA

Ryan J. Hershberger, O.D. is an optometrist with a practice address in Mechanicsburg, Pennsylvania, and NPI 1851372569, issued on Nov 9, 2005. Check the license (Pennsylvania OEG001702, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851372569
Name
Ryan J. Hershberger
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OEG001702 PA
Self-reported in NPPES; status is on the state search
Practice location
890 Century Dr, Mechanicsburg, PA 17055
Phone
(717) 697-1414
Enumerated
Nov 9, 2005
Record last updated
Dec 27, 2022
Fax
(717) 697-4921
Medicare enrollment
Enrolled (PECOS I20051123000310); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2005
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 890 Century Dr

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

  1. V. Eugene Kilmore, Jr., M.D.Ophthalmology Physician1386636363
  2. Foster Kreiser, O.D.Optometrist1841282829
  3. John Pratt, MDOphthalmology Physician1073737532
  4. David Wagers, O.D.Optometrist1710928239

Verify Ryan J. Hershberger 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 OEG001702
    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.

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

1,322 Medicare Part D claims for 310 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. Ryan Hershberger1,322
  2. Specialty average277

Most prescribed

  1. Latanoprost313 claims
  2. Dorzolamide-Timolol135 claims
  3. Lumigan118 claims
  4. Brimonidine Tartrate114 claims
  5. Dorzolamide Hcl73 claims
  6. Brimonidine Tartrate-Timolol68 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 MIPS final score for 2023 (Medicare payment program): 48.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score96.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $322.82

13 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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. Ryan Hershberger$322.82
  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. V. Eugene Kilmore, JR., M.D., P.C.Mechanicsburg, PA

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

Ryan J. Hershberger among 2,640 optometrist records in Pennsylvania

Ryan J. Hershberger, O.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2005 · median 2004 among the 1,588 with a school on file
  • Record last updated2022 · 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).

18 optometrist records list a practice address in Mechanicsburg

They are 18 of the 1,659 NPPES records with a practice address in Mechanicsburg, and 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Jennifer Costales, O.D.Mechanicsburg, PA 170551265744379
  2. Tyler Crouse, ODMechanicsburg, PA 170551881117570
  3. Elizabeth Karns, ODMechanicsburg, PA 170551306330337
  4. Foster Kreiser, O.D.Mechanicsburg, PA 170551841282829
  5. Donald Nardis, O.D.Mechanicsburg, PA 170551669458055
  6. David Wagers, O.D.Mechanicsburg, PA 170551710928239
  7. Stephen West, ODMechanicsburg, PA 170551932173978
  8. Gregory Anoia, ODMiddletown, PA 170571790757094

Common questions

What is Ryan J. Hershberger, O.D.'s NPI number?

Ryan J. Hershberger, O.D.'s National Provider Identifier (NPI) is 1851372569, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ryan J. Hershberger, O.D. located?

The NPPES record lists a practice address at 890 Century Dr, Mechanicsburg, PA, 17055. Phone: (717) 697-1414. Providers update this record themselves, so call before visiting.

How can I verify Ryan J. Hershberger, O.D.'s license?

NPPES lists Pennsylvania license number OEG001702, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan J. Hershberger, O.D. prescribe under Medicare Part D?

In 2024, Ryan J. Hershberger, O.D. had 1,322 Medicare Part D claims for 310 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Ryan J. Hershberger, O.D.'s MIPS final score?

The 2023 MIPS final score is 48.2 of 100. 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.