NPPES file of Aug 9, 2026

Andrew S. Krock, M.D.

Internal Medicine Physician · Rolling Meadows, IL

Andrew S. Krock, M.D. is an internal medicine physician with a practice address in Rolling Meadows, Illinois, and NPI 1881631919, issued on May 31, 2006. Check the license (Illinois 036079839, 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
1881631919
Name
Andrew S. Krock
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036079839 IL
Self-reported in NPPES; status is on the state search
Practice location
5999 New Wilke RD, Rolling Meadows, IL 60008
Phone
(847) 255-7107
Enumerated
May 31, 2006
Record last updated
Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 255-7031
Medicaid ID
036079839 IL
Medicare enrollment
Enrolled (PECOS I20090921000113); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1984
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.
Download card Updates feed

Also registered at 5999 New Wilke RD

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

  1. Nicholas Amigoni, DDSPeriodontics1467660365
  2. Thomas Bleasdale, M.D.Internal Medicine Physician1366443731
  3. Donald Cyborski, MDInternal Medicine Physician1710982764
  4. Michael Errico, D.D.S.General Practice Dentistry1134343031
  5. Jongho Ham, MDInternal Medicine Physician1720083777
  6. Marvin Peiken, MDInternal Medicine Physician1790780765

Verify Andrew S. Krock 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 036079839
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.8 times the Medicare Part D claims of the average internal medicine physician in 2024

12,190 Medicare Part D claims for 1,121 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 164 claims were for opioids.

  1. Andrew Krock12,190
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,240 claims
  2. Amlodipine Besylate715 claims
  3. Losartan Potassium660 claims
  4. Levothyroxine Sodium609 claims
  5. Lisinopril537 claims
  6. Metoprolol Succinate412 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): 89.7 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 score79.3
  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 GroupArlington Heights, IL

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

Andrew S. Krock among 7,238 internal medicine physician records in Illinois

Andrew S. Krock, 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 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
  • Graduated1984 · median 2003 among the 3,580 with a school on file
  • Record last updated2021 · 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).

16 internal medicine physician records list a practice address in Rolling Meadows

They are 16 of the 285 NPPES records with a practice address in Rolling Meadows, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ruhi Askari, M.DRolling Meadows, IL 600081164455507
  2. Thomas Bleasdale, M.D.Rolling Meadows, IL 600081366443731
  3. Donald Cyborski, MDRolling Meadows, IL 600081710982764
  4. Jongho Ham, MDRolling Meadows, IL 600081720083777
  5. Steven Kim, MDRolling Meadows, IL 600081295771624
  6. Judith Knipple, M.D.Rolling Meadows, IL 600081265426381
  7. Kenneth McQuade, M.D.Rolling Meadows, IL 600081659482933
  8. Marvin Peiken, MDRolling Meadows, IL 600081790780765

Common questions

What is Andrew S. Krock, M.D.'s NPI number?

Andrew S. Krock, M.D.'s National Provider Identifier (NPI) is 1881631919, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew S. Krock, M.D. located?

The NPPES record lists a practice address at 5999 New Wilke RD, Rolling Meadows, IL, 60008. Phone: (847) 255-7107. Providers update this record themselves, so call before visiting.

How can I verify Andrew S. Krock, M.D.'s license?

NPPES lists Illinois license number 036079839, 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 Andrew S. Krock, M.D. prescribe under Medicare Part D?

In 2024, Andrew S. Krock, M.D. had 12,190 Medicare Part D claims for 1,121 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Andrew S. Krock, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.7 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.