NPPES file of Aug 9, 2026

John Blaise Pace, M.D.

Family Medicine Physician · Carol Stream, IL

John Blaise Pace, M.D. is a family medicine physician with a practice address in Carol Stream, Illinois, and NPI 1023110731, issued on Sep 2, 2006. Check the license (Illinois 036051288, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023110731
Name
John Blaise Pace
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036051288 IL
Self-reported in NPPES; status is on the state search
Practice location
560 Belmont LN, Carol Stream, IL 60188
Phone
(630) 665-6500
Enumerated
Sep 2, 2006
Record last updated
May 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(630) 665-1411
Medicaid ID
036051288 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 560 Belmont LN

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

  1. Azfar Ali, DOFamily Medicine Physician1376122770
  2. Nausheen Hasan, M.D.Internal Medicine Physician1245321207

Verify John Blaise Pace 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 036051288
    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.

79% fewer Medicare Part D claims than the average family medicine physician in 2024

747 Medicare Part D claims for 46 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. John Pace747
  2. Specialty average3,544

Most prescribed

  1. Omeprazole101 claims
  2. Baclofen48 claims
  3. Metoprolol Succinate45 claims
  4. Atorvastatin Calcium43 claims
  5. Amlodipine Besylate39 claims
  6. Levetiracetam37 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.

John Blaise Pace among 6,215 family medicine physician records in Illinois

John Blaise Pace, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2018 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 family medicine physician records list a practice address in Carol Stream

They are 16 of the 383 NPPES records with a practice address in Carol Stream, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Patrick Bednar, MDCarol Stream, IL 601881093800187
  2. Brian Briggs, DOCarol Stream, IL 601881528353620
  3. Frank Chao, MDCarol Stream, IL 601881033143227
  4. Ashwin Damania, MDCarol Stream, IL 601881609974310
  5. Sheena Eettickal, D.OCarol Stream, IL 601881356790653
  6. Guido Grasso-Knight, M.D.Carol Stream, IL 601881164644266
  7. Shagufta Khader, DOCarol Stream, IL 601881851704043
  8. Joy Kim, MDCarol Stream, IL 601881740279934

Common questions

What is John Blaise Pace, M.D.'s NPI number?

John Blaise Pace, M.D.'s National Provider Identifier (NPI) is 1023110731, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Blaise Pace, M.D. located?

The NPPES record lists a practice address at 560 Belmont LN, Carol Stream, IL, 60188. Phone: (630) 665-6500. Providers update this record themselves, so call before visiting.

How can I verify John Blaise Pace, M.D.'s license?

NPPES lists Illinois license number 036051288, 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 John Blaise Pace, M.D. prescribe under Medicare Part D?

In 2024, John Blaise Pace, M.D. had 747 Medicare Part D claims for 46 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.