NPPES file of Aug 9, 2026

Peter A. Klock, MD

Anesthesiology Physician · Burr Ridge, IL

Peter A. Klock, MD is an anesthesiology physician with a practice address in Burr Ridge, Illinois, and NPI 1881759009, issued on Dec 27, 2006. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881759009
Name
Peter A. Klock
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
Practice location
180 Harvester Dr Ste 110, Burr Ridge, IL 60527
Phone
(773) 834-4064
Enumerated
Dec 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060509000915); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1990
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 180 Harvester Dr Ste 110

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

  1. Elmer Abbo, MDInternal Medicine Physician1710048541
  2. Kruti Acharya, MDPediatrics Physician1538219563
  3. Jafar Al-Sadir, MDCardiovascular Disease Physician1538220363
  4. G Alexander, MDInternal Medicine Physician1356402184
  5. John Anastasi, MDClinical Pathology/Laboratory Medicine Physician1205988987
  6. Jeffrey Apfelbaum, MDAnesthesiology Physician1700941929

Verify Peter A. Klock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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

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The MIPS final score for 2023 (Medicare payment program): 97.7 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 score75.4
  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. University OF ChicagoChicago, IL

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

Peter A. Klock among 2,575 anesthesiology physician records in Illinois

Peter A. Klock, MD is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1990 · median 2006 among the 1,608 with a school on file
  • Record last updated2007 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 anesthesiology physician records list a practice address in Burr Ridge

They are 17 of the 610 NPPES records with a practice address in Burr Ridge, and 2,575 anesthesiology physician records in Illinois.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jeffrey Apfelbaum, MDBurr Ridge, IL 605271700941929
  2. Catherine Bachman, MDBurr Ridge, IL 605271528123742
  3. William Conrad, MDBurr Ridge, IL 605271073678298
  4. Martin Dauber, MDBurr Ridge, IL 605271518022730
  5. John Ellis, MDBurr Ridge, IL 605271427113646
  6. John Erickson, MDBurr Ridge, IL 605271336204551
  7. Samuel Golden, MDBurr Ridge, IL 605271154486371
  8. Jerome Klafta, MDBurr Ridge, IL 605271972668192

Common questions

What is Peter A. Klock, MD's NPI number?

Peter A. Klock, MD's National Provider Identifier (NPI) is 1881759009, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter A. Klock, MD located?

The NPPES record lists a practice address at 180 Harvester Dr Ste 110, Burr Ridge, IL, 60527. Phone: (773) 834-4064. Providers update this record themselves, so call before visiting.

How can I verify Peter A. Klock, MD's license?

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.

What is Peter A. Klock, MD's MIPS final score?

The 2023 MIPS final score is 97.7 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.