NPPES file of Aug 9, 2026

Marissa Leonna Corathers, O.D.

Optometrist · Pittsburgh, PA

Marissa Leonna Corathers, O.D. is an optometrist with a practice address in Pittsburgh, Pennsylvania, and NPI 1760782205, issued on Nov 1, 2010. Check the license (Pennsylvania OEG002429, 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
1760782205
Name
Marissa Leonna Corathers
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OEG002429 PA
Self-reported in NPPES; status is on the state search
Practice location
10 Old Clairton RD, Pittsburgh, PA 15236
Phone
(412) 653-6550
Enumerated
Nov 1, 2010
Record last updated
Nov 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260430003711); may accept Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 2010
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 10 Old Clairton RD

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

  1. Christopher Porter, O.D.Optometrist1619014578

Verify Marissa Leonna Corathers 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 OEG002429
    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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82% fewer Medicare Part D claims than the average optometrist in 2024

50 Medicare Part D claims for 33 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Marissa Corathers50
  2. Specialty average277

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: $113.44

6 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. Marissa Corathers$113.44
  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.

Optometrist providers in Pennsylvania

There are 2,640 optometrist records in Pennsylvania.

Other optometrist records in Pennsylvania

  1. Dina Abdelhady, ODGlenside, PA1225761844
  2. Mark Abelman, ODPittsburgh, PA1043200751
  3. Azad AbulkalamKing Of Prussia, PA1114491917
  4. Joanne Adolfo, O.D.Butler, PA1104133271
  5. Maria Adriaansen, O.DPhiladelphia, PA1508428194
  6. Christopher Adsit, ODMeadville, PA1477627727
  7. Veena Adusumilli, O.D.Bethlehem, PA1891856225
  8. Robert Africano, ODPhiladelphia, PA1265817720
  9. Ross Agagliati, O.D.Homestead, PA1649623992
  10. Kimberly Agostinelli, ODCovington Twp, PA1902835671

Common questions

What is Marissa Leonna Corathers, O.D.'s NPI number?

Marissa Leonna Corathers, O.D.'s National Provider Identifier (NPI) is 1760782205, issued on Nov 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Leonna Corathers, O.D. located?

The NPPES record lists a practice address at 10 Old Clairton RD, Pittsburgh, PA, 15236. Phone: (412) 653-6550. Providers update this record themselves, so call before visiting.

How can I verify Marissa Leonna Corathers, O.D.'s license?

NPPES lists Pennsylvania license number OEG002429, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa Leonna Corathers, O.D. prescribe under Medicare Part D?

In 2024, Marissa Leonna Corathers, O.D. had 50 Medicare Part D claims for 33 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.