NPPES file of Aug 9, 2026

Courtney L. Wintjen, O.D.

Optometrist · Springfield, MO

Courtney L. Wintjen, O.D. is an optometrist with a practice address in Springfield, Missouri, and NPI 1801907670, issued on Aug 31, 2006. Check the license (Missouri 2006017342, 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
1801907670
Name
Courtney L. Wintjen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2006017342 MO
Self-reported in NPPES; status is on the state search
Practice location
1426 E Bradford Pkwy, Springfield, MO 65804
Phone
(417) 887-7151
Enumerated
Aug 31, 2006
Record last updated
Apr 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(417) 887-7153
Medicare enrollment
Enrolled (PECOS I20130311000035); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 2006
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 1426 E Bradford Pkwy

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

  1. Brooke Davis, RBTBehavior Analyst1972334464
  2. Brooke McCroskey, RBTBehavior Technician1952107211
  3. David Pierce, O.D.Optometrist1316062722
  4. Carol Scott, O.D.Optometrist1467577866
  5. Lucinda Sparks, CNMNurse Practitioner1891071924

Verify Courtney L. Wintjen 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 2006017342
    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

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77% fewer Medicare Part D claims than the average optometrist in 2024

64 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Courtney Wintjen64
  2. Specialty average277

Most prescribed

  1. Brimonidine Tartrate15 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: $119.12

5 payments; by number, the most common kind was food and beverage; the largest payer was Abb Con-Cise Optical Group 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. Courtney Wintjen$119.12
  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. Pierce Vision Specialists, LLCSpringfield, MO

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

Courtney L. Wintjen among 1,242 optometrist records in Missouri

Courtney L. Wintjen, O.D. 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 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 52% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2006 · median 2007 among the 768 with a school on file
  • Record last updated2016 · 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. Bary Brown, O.D.Springfield, MO 658041386630580
  2. James Bureman, O.D.Springfield, MO 658041700872249
  3. Brenda Carrell, O.D.Springfield, MO 658041164418778
  4. Chad Carter, O.D.Springfield, MO 658041255323648
  5. Michael Engleman, O.D.Springfield, MO 658041790754109
  6. Sarah Frye, O.D.Springfield, MO 658041134141542
  7. John Gray, O.D.Springfield, MO 658041821028127
  8. Bruce Kater, O.D.Springfield, MO 658041316939051

Common questions

What is Courtney L. Wintjen, O.D.'s NPI number?

Courtney L. Wintjen, O.D.'s National Provider Identifier (NPI) is 1801907670, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Courtney L. Wintjen, O.D. located?

The NPPES record lists a practice address at 1426 E Bradford Pkwy, Springfield, MO, 65804. Phone: (417) 887-7151. Providers update this record themselves, so call before visiting.

How can I verify Courtney L. Wintjen, O.D.'s license?

NPPES lists Missouri license number 2006017342, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney L. Wintjen, O.D. prescribe under Medicare Part D?

In 2024, Courtney L. Wintjen, O.D. had 64 Medicare Part D claims for 27 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.