NPPES file of Aug 9, 2026

Eric Mizuno, M.D.

Internal Medicine Physician · Chicago, IL

Eric Mizuno, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1558398388, issued on Jun 27, 2006. Check the license (Illinois 036-082731, 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
1558398388
Name
Eric Mizuno
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036-082731 IL
Self-reported in NPPES; status is on the state search
Practice location
2720 W Division St, Chicago, IL 60622
Phone
(773) 523-8600
Enumerated
Jun 27, 2006
Record last updated
Mar 7, 2023
Fax
(773) 687-9545
Medicaid ID
036-082731 IL
Medicare enrollment
Enrolled (PECOS I20100924000754); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1989
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 2720 W Division St

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

  1. Elvira Fe Bravo, APRNFamily Medicine Physician1265391809
  2. Vivek Gupta, M.D.Internal Medicine Physician1376632976
  3. Ji Na Khananisho, FNPFamily Nurse Practitioner1437812203
  4. Gaurika Mehra, MDInternal Medicine Physician1518213537
  5. Binita Patel, MSN, APRN, FNP-CFamily Nurse Practitioner1699436113
  6. John Pathrose, APRNFamily Nurse Practitioner1497627731

Verify Eric Mizuno 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 036-082731
    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.

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

17,037 Medicare Part D claims for 337 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. 104 claims were for opioids.

  1. Eric Mizuno17,037
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,027 claims
  2. Eliquis842 claims
  3. Mirtazapine583 claims
  4. Levothyroxine Sodium477 claims
  5. Pantoprazole Sodium399 claims
  6. Amlodipine Besylate377 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Vivek Gupta, M.D., S.C.Chicago, IL

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

Eric Mizuno among 7,238 internal medicine physician records in Illinois

Eric Mizuno, 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
  • Graduated1989 · median 2003 among the 3,580 with a school on file
  • Record last updated2023 · 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).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rushdi Alul, DOChicago, IL 606221649365529
  2. Mila C Bacalla, MDChicago, IL 606221942288550
  3. Lyle Berkowitz, M.D.Chicago, IL 606221962457119
  4. Elmer Carasig, MDChicago, IL 606221871570960
  5. Niluardo Cay, M.D.Chicago, IL 606221588766646
  6. Lee Francis, M.D.Chicago, IL 606221114959913
  7. Vivek Gupta, M.D.Chicago, IL 606221376632976
  8. Qaiser Jamal, M.D.Chicago, IL 606221730129461

Common questions

What is Eric Mizuno, M.D.'s NPI number?

Eric Mizuno, M.D.'s National Provider Identifier (NPI) is 1558398388, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Mizuno, M.D. located?

The NPPES record lists a practice address at 2720 W Division St, Chicago, IL, 60622. Phone: (773) 523-8600. Providers update this record themselves, so call before visiting.

How can I verify Eric Mizuno, M.D.'s license?

NPPES lists Illinois license number 036-082731, 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 Eric Mizuno, M.D. prescribe under Medicare Part D?

In 2024, Eric Mizuno, M.D. had 17,037 Medicare Part D claims for 337 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Eric Mizuno, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.