David W. Karp, MD
Ophthalmology Physician · Louisville, KY
David W. Karp, MD is an ophthalmology physician with a practice address in Louisville, Kentucky, and NPI 1376528240, issued on Dec 13, 2005. Check the license (Kentucky 15221, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- David W. Karp
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 15221 KY
Self-reported in NPPES; status is on the state search - Practice location
- 4004 Dupont Cir, Louisville, KY 40207
- Phone
- (502) 897-1604
- Enumerated
- Dec 13, 2005
- Record last updated
- Jan 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (502) 897-0489
- Medicaid ID
- 64152218 KY
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 239 in Kentucky → Look up another NPI →
Also registered at 4004 Dupont Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Clark, MSAudiologist1982752994
- Richard Cohen, M.D.Anesthesiology Physician1538126552
- Julie Ekens, MDDiagnostic Radiology Physician1336469576
- Keith Forwith, MDOtolaryngology Physician1467458083
- Mark Hales, MA CCC-AAudiologist1073661088
Verify David W. Karp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 15221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average ophthalmology physician in 2024
414 Medicare Part D claims for 113 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost212 claims
- Timolol Maleate66 claims
- Lumigan34 claims
- Travoprost20 claims
- Brimonidine Tartrate14 claims
- Restasis11 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): 97.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
David W. Karp among 239 ophthalmology physician records in Kentucky
David W. Karp, MD is one of 239 ophthalmology physician records with a practice address in Kentucky. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 74% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2011 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Kentucky
There are 239 ophthalmology physician records in Kentucky.
All 239 in Kentucky → Every provider in Louisville → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Timmie Conrad, MDLouisville, KY 402071225196777
- Sergei Dmitruk, MDLouisville, KY 402071184158602
- Jason GreenbergLouisville, KY 402071770606329
- Martha Heyburn, MDLouisville, KY 402071851622914
- R Hoffman, MDLouisville, KY 402071194700070
- Henry Kaplan, M.D.Louisville, KY 402071104851864
- Madison Kerley, MDLouisville, KY 402071346861291
- Connie Meredith, MDLouisville, KY 402071972504819
Common questions
What is David W. Karp, MD's NPI number?
David W. Karp, MD's National Provider Identifier (NPI) is 1376528240, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David W. Karp, MD located?
The NPPES record lists a practice address at 4004 Dupont Cir, Louisville, KY, 40207. Phone: (502) 897-1604. Providers update this record themselves, so call before visiting.
How can I verify David W. Karp, MD's license?
NPPES lists Kentucky license number 15221, 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 David W. Karp, MD prescribe under Medicare Part D?
In 2024, David W. Karp, MD had 414 Medicare Part D claims for 113 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is David W. Karp, MD's MIPS final score?
The 2023 MIPS final score is 97.1 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.