NPPES file of Aug 9, 2026

Randall S. Loudenslager, O.D.

Optometrist · Lorain, OH

Randall S. Loudenslager, O.D. is an optometrist with a practice address in Lorain, Ohio, and NPI 1104853522, issued on Jun 28, 2006. Check the license (Ohio 4796, as entered in NPPES) with the Ohio 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
1104853522
Name
Randall S. Loudenslager
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
4796 OH
923 AZ
Self-reported in NPPES; status is on the state search
Practice location
5700 Cooper Foster Park RD W, Lorain, OH 44053
Phone
(440) 988-4040
Enumerated
Jun 28, 2006
Record last updated
Feb 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(440) 988-4041
Medicare enrollment
Enrolled (PECOS I20080604000119); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 1995
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 5700 Cooper Foster Park RD W

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

  1. Lisa Andersen, PACMedical Physician Assistant1225389117
  2. Christina Aponte, CNPFamily Medicine Physician1588133235
  3. Saaima ArshadInternal Medicine Physician1164695425
  4. Barbara Bingham, O.D.Optometrist1750642815
  5. Rachel Brantley, NPPediatric Nurse Practitioner1457651960
  6. Scott Bryan, ATAthletic Trainer1841769304

Verify Randall S. Loudenslager in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 4796
    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
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4.2 times the Medicare Part D claims of the average optometrist in 2024

1,164 Medicare Part D claims for 326 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Randall Loudenslager1,164
  2. Specialty average277

Most prescribed

  1. Latanoprost505 claims
  2. Timolol Maleate85 claims
  3. Dorzolamide-Timolol83 claims
  4. Brimonidine Tartrate49 claims
  5. Lumigan46 claims
  6. Prednisolone Acetate46 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: $254.70

7 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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. Randall Loudenslager$254.70
  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.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Optometrist providers in Ohio

There are 2,443 optometrist records in Ohio.

Other optometrist records in Ohio

  1. Saif AbdulameerBlue Ash, OH1063368496
  2. Nicole Abrashoff, O.D.Chillicothe, OH1588772933
  3. Thomas Abruzzi, O.D.Warren, OH1588669790
  4. Laird Ackerson, O.D.Hilliard, OH1609880624
  5. Kaitlin Ackinclose, ODCincinnati, OH1669231262
  6. Cheryl Adams, O.D.Cincinnati, OH1356361570
  7. Stephany Aeling, ODChillicothe, OH1689508269
  8. Cindy Ahern, ODSpringfield, OH1710040704
  9. Betsy Ahlquist, O.D.Canfield, OH1578540092
  10. Jeffrey Ahrns, O.D.Sidney, OH1659334704

Common questions

What is Randall S. Loudenslager, O.D.'s NPI number?

Randall S. Loudenslager, O.D.'s National Provider Identifier (NPI) is 1104853522, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randall S. Loudenslager, O.D. located?

The NPPES record lists a practice address at 5700 Cooper Foster Park RD W, Lorain, OH, 44053. Phone: (440) 988-4040. Providers update this record themselves, so call before visiting.

How can I verify Randall S. Loudenslager, O.D.'s license?

NPPES lists Ohio license number 4796, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Randall S. Loudenslager, O.D. prescribe under Medicare Part D?

In 2024, Randall S. Loudenslager, O.D. had 1,164 Medicare Part D claims for 326 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.