NPPES file of Aug 9, 2026

Christi Willen, MD

Pediatric Ophthalmology and Strabismus Specialist Physician · Lexington, KY

Christi Willen, MD is a pediatric ophthalmology and strabismus specialist physician with a practice address in Lexington, Kentucky, and NPI 1639387509, issued on May 21, 2007. Check the license (Kentucky 4151, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639387509
Name
Christi Willen
Credential
MD
Primary taxonomy
Pediatric Ophthalmology and Strabismus Specialist Physician 207WX0110X
License numbers
4151 KY
41751 KY
26852 AL
Self-reported in NPPES; status is on the state search
Practice location
110 Conn Ter Ste 550, Lexington, KY 40508
Phone
(859) 323-5867
Enumerated
May 21, 2007
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081218000134); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2004
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 110 Conn Ter Ste 550

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

  1. Kishor Acharya, MDStudent in an Organized Health Care Education/Training Program1316740970
  2. Manokamna Agarwal, MDCornea and External Diseases Specialist Physician1104628320
  3. Jaycob AvaylonStudent in an Organized Health Care Education/Training Program1477258267
  4. Erica Ballard, ODOptometrist1811492507
  5. Aditya Bansal, MDRetina Specialist (Ophthalmology) Physician1457137614
  6. Ana Bastos De CarvalhoRetina Specialist (Ophthalmology) Physician1245763747

Verify Christi Willen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 4151
    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
Open the Kentucky license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kentucky Medical Services Foundation, IncLexington, KY

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

Pediatric Ophthalmology and Strabismus Specialist Physician providers in Kentucky

There are 9 pediatric ophthalmology and strabismus specialist physician records in Kentucky.

The 8 pediatric ophthalmology and strabismus specialist physician records with the nearest ZIP codes

  1. Melanie Bradley, M.D.Lexington, KY 405081821252164
  2. John Franklin, MDLexington, KY 405081629193933
  3. Amanda Marzolf, M.D.Lexington, KY 405081184062036
  4. Julia StevensLexington, KY 405081881793834
  5. Sean Wadley, M.D.Lexington, KY 405081588011142
  6. Sarah Duff, MDLouisville, KY 402201417480153
  7. Nicole Jody, MDLouisville, KY 402201932690294
  8. Mehmet Guner, MDLouisville, KY 402021598374506

Common questions

What is Christi Willen, MD's NPI number?

Christi Willen, MD's National Provider Identifier (NPI) is 1639387509, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christi Willen, MD located?

The NPPES record lists a practice address at 110 Conn Ter Ste 550, Lexington, KY, 40508. Phone: (859) 323-5867. Providers update this record themselves, so call before visiting.

How can I verify Christi Willen, MD's license?

NPPES lists Kentucky license number 4151, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Christi Willen, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.