Katherine Jane Kaplar, D.O.
Infectious Disease Physician · Evanston, IL
Katherine Jane Kaplar, D.O. is an infectious disease physician with a practice address in Evanston, Illinois, and NPI 1720498660, issued on Apr 30, 2014. Check the license (Illinois 036143231, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Katherine Jane Kaplar
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 036143231 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Central St Ste 800, Evanston, IL 60201
- Phone
- (847) 657-5959
- Enumerated
- Apr 30, 2014
- Record last updated
- Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170628001151); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 464 in Illinois → Look up another NPI →
Also registered at 1000 Central St Ste 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Acree, M.D.Infectious Disease Physician1336378348
- Vincent Biank, MDPediatric Gastroenterology Physician1811948243
- Christina Boutsicaris, MDRheumatology Physician1063832996
- Jyoti Eknoor Brar, M.B.B.S.Nephrology Physician1609193028
- Jeffrey Brow, DORheumatology Physician1811481062
- Franco Campanella, D.O.Neurology Physician1609886332
Verify Katherine Jane Kaplar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036143231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average infectious disease physician in 2024
276 Medicare Part D claims for 60 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Ceftriaxone31 claims
- Vancomycin Hcl25 claims
- Amoxicillin19 claims
- Minocycline Hcl18 claims
- Cefepime Hcl15 claims
- Amoxicillin-Clavulanate Potass14 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): 93.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13.20
1 payment: education; the largest payer was Shionogi Inc. 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.
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
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Jane Kaplar among 464 infectious disease physician records in Illinois
Katherine Jane Kaplar, D.O. is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.
- NPI issued2014 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2014 · median 2004 among the 311 with a school on file
- Record last updated2020 · 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 Illinois 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 Illinois
There are 464 infectious disease physician records in Illinois.
All 464 in Illinois → Every provider in Evanston → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Mary Acree, M.D.Evanston, IL 602011336378348
- Faisal Alqoofi, MDEvanston, IL 602011952556771
- Jennifer Grant, M.D.Evanston, IL 602011396078176
- Ronak Parikh, DOEvanston, IL 602011114337805
- Ari Robicsek, MDEvanston, IL 602011124059373
- Stephen Schrantz, M.D.Evanston, IL 602011154523355
- Jeffery Semel, MDEvanston, IL 602011659367837
- Jesse Shick, MDEvanston, IL 602011992738777
Common questions
What is Katherine Jane Kaplar, D.O.'s NPI number?
Katherine Jane Kaplar, D.O.'s National Provider Identifier (NPI) is 1720498660, issued on Apr 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Jane Kaplar, D.O. located?
The NPPES record lists a practice address at 1000 Central St Ste 800, Evanston, IL, 60201. Phone: (847) 657-5959. Providers update this record themselves, so call before visiting.
How can I verify Katherine Jane Kaplar, D.O.'s license?
NPPES lists Illinois license number 036143231, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Jane Kaplar, D.O. prescribe under Medicare Part D?
In 2024, Katherine Jane Kaplar, D.O. had 276 Medicare Part D claims for 60 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Katherine Jane Kaplar, D.O.'s MIPS final score?
The 2023 MIPS final score is 93.1 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.