NPPES file of Aug 9, 2026

Joanna Lynn Corbit, O.D.

Optometrist · Charleston, SC

Joanna Lynn Corbit, O.D. is an optometrist with a practice address in Charleston, South Carolina, and NPI 1376688846, issued on Feb 21, 2007. Check the license with the South Carolina 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
1376688846
Name
Joanna Lynn Corbit
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
5279 OH
Self-reported in NPPES; status is on the state search
Practice location
1951 Clements Ferry RD Ste 203, Charleston, SC 29492
Phone
(843) 471-2378
Enumerated
Feb 21, 2007
Record last updated
Aug 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(843) 492-4806
Medicaid ID
D19807 SC
Medicare enrollment
Enrolled (PECOS I20181004001376); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 2002
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 Joanna Lynn Corbit in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck 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 South Carolina license search

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87% fewer Medicare Part D claims than the average optometrist in 2024

37 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Joanna Corbit37
  2. Specialty average277

Most prescribed

  1. Latanoprost12 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: $828.83

9 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Joanna Corbit$828.83
  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.

Joanna Lynn Corbit among 749 optometrist records in South Carolina

Joanna Lynn Corbit, O.D. is one of 749 optometrist records with a practice address in South Carolina. 77% 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 49% of them.

  • NPI issued2007 · 49% of these records are older, 41% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2005 among the 463 with a school on file
  • Record last updated2018 · 60% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in South Carolina

There are 749 optometrist records in South Carolina.

The 8 optometrist records with the nearest ZIP codes

  1. Chad Carlsson, ODCharleston, SC 294921508853904
  2. Charles Turner, O.D.Daniel Island, SC 294921689643918
  3. Peter Dubin, O.D.Walterboro, SC 294881720036759
  4. Jared Fisher, O.D.Walterboro, SC 294881194749655
  5. Henry Franklin, ODWalterboro, SC 294881710051131
  6. Clara Lee, ODWalterboro, SC 294881457195323
  7. Brandon MarshallWalterboro, SC 294881154830743
  8. Sarah Mastrorocco, ODWalterboro, SC 294881104560523

Common questions

What is Joanna Lynn Corbit, O.D.'s NPI number?

Joanna Lynn Corbit, O.D.'s National Provider Identifier (NPI) is 1376688846, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Lynn Corbit, O.D. located?

The NPPES record lists a practice address at 1951 Clements Ferry RD Ste 203, Charleston, SC, 29492. Phone: (843) 471-2378. Providers update this record themselves, so call before visiting.

How can I verify Joanna Lynn Corbit, O.D.'s license?

Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Joanna Lynn Corbit, O.D. prescribe under Medicare Part D?

In 2024, Joanna Lynn Corbit, O.D. had 37 Medicare Part D claims for 11 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.