NPPES file of Aug 9, 2026

Courtney Whitlock, OD

Optometrist · Springfield, MO

Courtney Whitlock, OD is an optometrist with a practice address in Springfield, Missouri, and NPI 1609552041, issued on Jun 22, 2023. Check the license (Missouri 2023021524, as entered in NPPES) with the Missouri 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
1609552041
Name
Courtney Whitlock
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
2023021524 MO
Self-reported in NPPES; status is on the state search
Practice location
3440 S National Ave, Springfield, MO 65807
Phone
(417) 221-8913
Enumerated
Jun 22, 2023
Record last updated
Jun 26, 2023
Medicare enrollment
Enrolled (PECOS I20230628002245); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2023
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 3440 S National Ave

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

  1. Lynn Herndon, O.D.Optometrist1396726642
  2. Brad Lewis, O.D.Optometrist1619958188
  3. Mitzi Lewis, O.D.Optometrist1073615951
  4. Riley ParkerOptometrist1770370249
  5. Jacob Pieper, ODOptometrist1801456199
  6. Darren Plank, O.D.Optometrist1396726865

Verify Courtney Whitlock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023021524
    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 Missouri 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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64% fewer Medicare Part D claims than the average optometrist in 2024

100 Medicare Part D claims for 45 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Courtney Whitlock100
  2. Specialty average277

Most prescribed

  1. Latanoprost35 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: $338.67

8 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Courtney Whitlock$338.67
  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. Vision Clinic PCSpringfield, MO

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

Courtney Whitlock among 1,242 optometrist records in Missouri

Courtney Whitlock, OD is one of 1,242 optometrist records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 91% of them.

  • NPI issued2023 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2023 · median 2007 among the 768 with a school on file
  • Record last updated2023 · 67% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 optometrist records list a practice address in Springfield

They are 80 of the 6,403 NPPES records with a practice address in Springfield, and 1,242 optometrist records in Missouri.

The 8 optometrist records with the nearest ZIP codes

  1. Anita Baldwin, O.D.Springfield, MO 658071043308554
  2. William Bartels, ODSpringfield, MO 658071689650947
  3. John Curtis, O.D.Springfield, MO 658071710994298
  4. Robert Foss, O.D.Springfield, MO 658071336252170
  5. Jeffrey Hasson, ODSpringfield, MO 658071588703318
  6. Lynn Herndon, O.D.Springfield, MO 658071396726642
  7. William Holmes, O.D.Springfield, MO 658071477586360
  8. Brad Lewis, O.D.Springfield, MO 658071619958188

Common questions

What is Courtney Whitlock, OD's NPI number?

Courtney Whitlock, OD's National Provider Identifier (NPI) is 1609552041, issued on Jun 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Whitlock, OD located?

The NPPES record lists a practice address at 3440 S National Ave, Springfield, MO, 65807. Phone: (417) 221-8913. Providers update this record themselves, so call before visiting.

How can I verify Courtney Whitlock, OD's license?

NPPES lists Missouri license number 2023021524, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney Whitlock, OD prescribe under Medicare Part D?

In 2024, Courtney Whitlock, OD had 100 Medicare Part D claims for 45 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.