NPPES file of Aug 9, 2026

David R. Donnersberger, MD

Internal Medicine Physician · Winnetka, IL

David R. Donnersberger, MD is an internal medicine physician with a practice address in Winnetka, Illinois, and NPI 1003927948, issued on Aug 31, 2006. Check the license (Illinois 036111556, 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
1003927948
Name
David R. Donnersberger
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036111556 IL
Self-reported in NPPES; status is on the state search
Practice location
530 Winnetka Ave, Winnetka, IL 60093
Phone
(847) 441-6888
Enumerated
Aug 31, 2006
Record last updated
Sep 14, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 441-6891
Medicare enrollment
Enrolled (PECOS I20040824000480); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2000
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 530 Winnetka Ave

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

  1. Jeanne Farley-Li, M.D.Internal Medicine Physician1487745527
  2. Claire Kenneally, M.D.Internal Medicine Physician1952521981
  3. Patrick Logan, MDInternal Medicine Physician1790896066
  4. Robert Magrisso, MDInternal Medicine Physician1316058928
  5. Carole Prete, MDInternal Medicine Physician1831258391
  6. Eleanor Smith, MDInternal Medicine Physician1942459292

Verify David R. Donnersberger 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 036111556
    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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84% more Medicare Part D claims than the average internal medicine physician in 2024

5,836 Medicare Part D claims for 475 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 83 claims were for opioids.

  1. David Donnersberger5,836
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium388 claims
  2. Levothyroxine Sodium283 claims
  3. Rosuvastatin Calcium212 claims
  4. Amlodipine Besylate205 claims
  5. Lisinopril180 claims
  6. Metoprolol Succinate180 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): 77.7 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 score100.0
  2. Costout of 100 · 30%33.9
  3. Promoting interoperabilityout of 100 · 25%90.0
  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: $329.86

16 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Donnersberger$329.86
  2. Specialty average$1,303.06

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

David R. Donnersberger among 7,238 internal medicine physician records in Illinois

David R. Donnersberger, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2000 · median 2003 among the 3,580 with a school on file
  • Record last updated2007 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 internal medicine physician records list a practice address in Winnetka

They are 18 of the 205 NPPES records with a practice address in Winnetka, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Croghan, M.D.Winnetka, IL 600931790724060
  2. Jeanne Farley-Li, M.D.Winnetka, IL 600931487745527
  3. Daniel Goldstein, M.D.Northfield, IL 600931265401335
  4. Walter Grobelny, M.D.Winnetka, IL 600931740275015
  5. Patrick Logan, MDWinnetka, IL 600931790896066
  6. Robert Magrisso, MDWinnetka, IL 600931316058928
  7. Roman Mandzij, DOWinnetka, IL 600931841239902
  8. Alpa Modi, DONorthfield, IL 600931528178712

Common questions

What is David R. Donnersberger, MD's NPI number?

David R. Donnersberger, MD's National Provider Identifier (NPI) is 1003927948, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David R. Donnersberger, MD located?

The NPPES record lists a practice address at 530 Winnetka Ave, Winnetka, IL, 60093. Phone: (847) 441-6888. Providers update this record themselves, so call before visiting.

How can I verify David R. Donnersberger, MD's license?

NPPES lists Illinois license number 036111556, 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 David R. Donnersberger, MD prescribe under Medicare Part D?

In 2024, David R. Donnersberger, MD had 5,836 Medicare Part D claims for 475 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is David R. Donnersberger, MD's MIPS final score?

The 2023 MIPS final score is 77.7 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.