NPPES file of Aug 9, 2026

Benjamin Thomas Klausing, M.D.

Infectious Disease Physician · Louisville, KY

Benjamin Thomas Klausing, M.D. is an infectious disease physician with a practice address in Louisville, Kentucky, and NPI 1851618102, issued on Apr 27, 2010. Check the license (Kentucky 48203, 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
1851618102
Name
Benjamin Thomas Klausing
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
48203 KY
Self-reported in NPPES; status is on the state search
Practice location
3950 Kresge Way Ste 405, Louisville, KY 40207
Phone
(502) 897-8100
Enumerated
Apr 27, 2010
Record last updated
Jul 1, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150804006272); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2010
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 3950 Kresge Way Ste 405

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

  1. Nathan Bullington, M.D.Infectious Disease Physician1376869461

Verify Benjamin Thomas Klausing 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 48203
    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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38% fewer Medicare Part D claims than the average infectious disease physician in 2024

426 Medicare Part D claims for 64 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Benjamin Klausing426
  2. Specialty average689

Most prescribed

  1. Biktarvy90 claims
  2. Vancomycin Hcl41 claims
  3. Cefadroxil33 claims
  4. Ceftriaxone29 claims
  5. Acyclovir27 claims
  6. Ampicillin Sodium23 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 MIPS final score for 2023 (Medicare payment program): 95.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score89.6
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $52.14

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Klausing$52.14
  2. Specialty average$4,362.19

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. Baptist Health Medical Group IncLouisville, KY

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

Benjamin Thomas Klausing among 111 infectious disease physician records in Kentucky

Benjamin Thomas Klausing, M.D. is one of 111 infectious disease 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 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2010 · median 2004 among the 81 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Kentucky

There are 111 infectious disease physician records in Kentucky.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Nathan Bullington, M.D.Louisville, KY 402071376869461
  2. Anna Hart, MDLouisville, KY 402071629125430
  3. Jawed Nasim, M.D.Louisville, KY 402071871576702
  4. Thomas Spech, M.D.Louisville, KY 402071215999131
  5. Barbara Wojda, M.D.Louisville, KY 402071225049661
  6. Eric Xia, M.D.Louisville, KY 402071346202264
  7. Abdel Kareem Abu Malouh, MDLouisville, KY 402021396900387
  8. Mohamad Belal AldaasLouisville, KY 402021992266092

Common questions

What is Benjamin Thomas Klausing, M.D.'s NPI number?

Benjamin Thomas Klausing, M.D.'s National Provider Identifier (NPI) is 1851618102, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Thomas Klausing, M.D. located?

The NPPES record lists a practice address at 3950 Kresge Way Ste 405, Louisville, KY, 40207. Phone: (502) 897-8100. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Thomas Klausing, M.D.'s license?

NPPES lists Kentucky license number 48203, 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 Benjamin Thomas Klausing, M.D. prescribe under Medicare Part D?

In 2024, Benjamin Thomas Klausing, M.D. had 426 Medicare Part D claims for 64 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Benjamin Thomas Klausing, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.5 of 100. 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.