NPPES file of Aug 9, 2026

Wolf D. Peddinghaus, M.D.

Internal Medicine Physician · Skokie, IL

Wolf D. Peddinghaus, M.D. is an internal medicine physician with a practice address in Skokie, Illinois, and NPI 1487640660, issued on Sep 23, 2005. Check the license (Illinois 036053477, 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
1487640660
Name
Wolf D. Peddinghaus
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036053477 IL
Self-reported in NPPES; status is on the state search
Practice location
9701 Knox Ave, Skokie, IL 60076
Phone
(847) 677-1112
Enumerated
Sep 23, 2005
Record last updated
Jun 18, 2026
Fax
(847) 674-3358
Medicare enrollment
Enrolled (PECOS I20050902000394); accepts Medicare assignment
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 9701 Knox Ave

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

  1. Martin Glochowsky, M.D.Internal Medicine Physician1598712416
  2. Kelly Stein, MDInternal Medicine Physician1316085897
  3. Jerry Zabin, MSWClinical Social Worker1003806548

Verify Wolf D. Peddinghaus 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 036053477
    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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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,791 Medicare Part D claims for 677 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 288 claims were for opioids.

  1. Wolf Peddinghaus8,791
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium410 claims
  2. Levothyroxine Sodium341 claims
  3. Amlodipine Besylate310 claims
  4. Losartan Potassium277 claims
  5. Metoprolol Succinate249 claims
  6. Eliquis238 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).

Industry payments in 2024: $259.06

3 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals 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. Wolf Peddinghaus$259.06
  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.

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupEvanston, IL

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

Wolf D. Peddinghaus among 7,238 internal medicine physician records in Illinois

Wolf D. Peddinghaus, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1972 · median 2003 among the 3,580 with a school on file
  • Record last updated2026 · 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).

65 internal medicine physician records list a practice address in Skokie

They are 65 of the 2,210 NPPES records with a practice address in Skokie, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Naheed Ali, MDSkokie, IL 600761811971559
  2. Sharon Berliant, M.D.Skokie, IL 600761982672549
  3. Barbara Brotine, MDSkokie, IL 600761518945146
  4. Susan Burrowes, M.D.Skokie, IL 600761851389266
  5. Irena Chizhik, M.D.Skokie, IL 600761275501579
  6. Chris Chon, MDSkokie, IL 600761578550752
  7. Betty Goldstein, M.D.Skokie, IL 600761699743070
  8. Dong Kim, MDSkokie, IL 600761255307104

Common questions

What is Wolf D. Peddinghaus, M.D.'s NPI number?

Wolf D. Peddinghaus, M.D.'s National Provider Identifier (NPI) is 1487640660, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Wolf D. Peddinghaus, M.D. located?

The NPPES record lists a practice address at 9701 Knox Ave, Skokie, IL, 60076. Phone: (847) 677-1112. Providers update this record themselves, so call before visiting.

How can I verify Wolf D. Peddinghaus, M.D.'s license?

NPPES lists Illinois license number 036053477, 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 Wolf D. Peddinghaus, M.D. prescribe under Medicare Part D?

In 2024, Wolf D. Peddinghaus, M.D. had 8,791 Medicare Part D claims for 677 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Wolf D. Peddinghaus, 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.