NPPES file of Aug 9, 2026

Diana A. Guse, M.D.

Pediatrics Physician · Mundelein, IL

Diana A. Guse, M.D. is a pediatrics physician with a practice address in Mundelein, Illinois, and NPI 1912134313, issued on Jun 12, 2009. Check the license (Illinois 036135358, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1912134313
Name
Diana A. Guse
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
036135358 IL
Self-reported in NPPES; status is on the state search
Practice location
1162 W Maple Ave, Mundelein, IL 60060
Phone
(847) 367-2400
Enumerated
Jun 12, 2009
Record last updated
Mar 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 367-2440
Medicare enrollment
Enrolled (PECOS I20140605001034); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2009
Telehealth
Offers telehealth (CMS)
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 1162 W Maple Ave

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

  1. David Ericson, M.D.Family Medicine Physician1417098690
  2. Timothy Poland, MDFamily Medicine Physician1124069455
  3. Jessica Schwartz, DOFamily Medicine Physician1629692835

Verify Diana A. Guse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036135358
    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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9.5 times the Medicare Part D claims of the average pediatrics physician in 2024

3,564 Medicare Part D claims for 326 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 88 claims were for opioids.

  1. Diana Guse3,564
  2. Specialty average375

Most prescribed

  1. Levothyroxine Sodium238 claims
  2. Atorvastatin Calcium218 claims
  3. Amlodipine Besylate107 claims
  4. Lisinopril106 claims
  5. Losartan Potassium99 claims
  6. Omeprazole88 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.

  1. Qualityout of 100 · 30% of the final score80.8
  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).

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupMundelein, IL

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

Diana A. Guse among 3,176 pediatrics physician records in Illinois

Diana A. Guse, M.D. is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 55% of them.

  • NPI issued2009 · 55% of these records are older, 42% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2009 · median 2010 among the 235 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 pediatrics physician records list a practice address in Mundelein

They are 3 of the 266 NPPES records with a practice address in Mundelein, and 3,176 pediatrics physician records in Illinois.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Chhaya Chandel, M.DMundelein, IL 600601851384200
  2. Vladimir Ulyanov, M.D.Mundelein, IL 600601932389863
  3. Molly Antoniolli, M.D.Vernon Hills, IL 600611760742753
  4. Alissa Block-Rissman, D.O.Vernon Hills, IL 600611649472556
  5. Alexandra Brady, MDVernon Hills, IL 600611902217938
  6. Wendy Hozman, MDVernon Hills, IL 600611780780965
  7. Sharon Libit, MDVernon Hills, IL 600611689620965
  8. Sheri Lippman, MDVernon Hills, IL 600611770651556

Common questions

What is Diana A. Guse, M.D.'s NPI number?

Diana A. Guse, M.D.'s National Provider Identifier (NPI) is 1912134313, issued on Jun 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Diana A. Guse, M.D. located?

The NPPES record lists a practice address at 1162 W Maple Ave, Mundelein, IL, 60060. Phone: (847) 367-2400. Providers update this record themselves, so call before visiting.

How can I verify Diana A. Guse, M.D.'s license?

NPPES lists Illinois license number 036135358, 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 Diana A. Guse, M.D. prescribe under Medicare Part D?

In 2024, Diana A. Guse, M.D. had 3,564 Medicare Part D claims for 326 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

What is Diana A. Guse, M.D.'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.