NPPES file of Aug 9, 2026

Charles Mark Millsap, MD

Ophthalmology Physician · Owensboro, KY

Charles Mark Millsap, MD is an ophthalmology physician with a practice address in Owensboro, Kentucky, and NPI 1932103736, issued on Jun 9, 2005. Check the license (Kentucky 30334, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932103736
Name
Charles Mark Millsap
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
30334 KY
01043469A IN
Self-reported in NPPES; status is on the state search
Practice location
2845 Farrell Crescent, Owensboro, KY 42303
Phone
(270) 926-3297
Enumerated
Jun 9, 2005
Record last updated
Dec 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(270) 926-7325
Medicaid IDs
100361620 IN
64303340 KY
Medicare enrollment
Enrolled (PECOS I20080826000321); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1988
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 2845 Farrell Crescent

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

  1. Thomas Furgason, MDOphthalmology Physician1295739779
  2. Troy Haleman, MDOphthalmology Physician1578567376
  3. David Jones, MDOphthalmology Physician1013910306
  4. Tom Maddox, M.D.Ophthalmology Physician1083618938
  5. Daniel McCormack, D.O.Ophthalmology Physician1124323837

Verify Charles Mark Millsap 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 30334
    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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9% more Medicare Part D claims than the average ophthalmology physician in 2024

1,651 Medicare Part D claims for 397 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Charles Millsap1,651
  2. Specialty average1,518

Most prescribed

  1. Timolol Maleate472 claims
  2. Latanoprost282 claims
  3. Neomycin-Polymyxin-Dexameth177 claims
  4. Brimonidine Tartrate128 claims
  5. Prednisolone Acetate78 claims
  6. Lumigan68 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.8 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. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%66.1
  3. Promoting interoperabilityout of 100 · 25%96.0
  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).

Industry payments in 2024: $289.90

13 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Millsap$289.90
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Hayden Vision LLCEvansville, IN
  2. Ohio Valley Eye Institute P CEvansville, IN
  3. Physicians Eye Center OF Owensboro, PscOwensboro, KY

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

Ophthalmology Physician providers in Kentucky

There are 239 ophthalmology physician records in Kentucky.

Other ophthalmology physician records in Kentucky

  1. Michelle Abou-Jaoude, M.D.Lexington, KY1063895613
  2. Richard Abrahamson, MDNewport, KY1598747792
  3. Janelle Adeniran, M.D.Louisville, KY1497017867
  4. Zegary Allen, M.D., PH.D.Florence, KY1528336989
  5. Judith Ambrus, M.D.Louisville, KY1700817905
  6. Irfan Ansari, M.D.Frankfort, KY1043207228
  7. William Baas, M.D.Danville, KY1265751200
  8. W Douglas Back, MDLexington, KY1396765251
  9. Judit Baffi, M.D., PH.D.Lexington, KY1366766404
  10. Robert Baker, M.D.Lexington, KY1538312202

Common questions

What is Charles Mark Millsap, MD's NPI number?

Charles Mark Millsap, MD's National Provider Identifier (NPI) is 1932103736, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles Mark Millsap, MD located?

The NPPES record lists a practice address at 2845 Farrell Crescent, Owensboro, KY, 42303. Phone: (270) 926-3297. Providers update this record themselves, so call before visiting.

How can I verify Charles Mark Millsap, MD's license?

NPPES lists Kentucky license number 30334, 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.

How much does Charles Mark Millsap, MD prescribe under Medicare Part D?

In 2024, Charles Mark Millsap, MD had 1,651 Medicare Part D claims for 397 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Charles Mark Millsap, MD's MIPS final score?

The 2023 MIPS final score is 88.8 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.