NPPES file of Aug 9, 2026

Edward Koo, DO

Family Medicine Physician · Park Ridge, IL

Edward Koo, DO is a family medicine physician with a practice address in Park Ridge, Illinois, and NPI 1326028507, issued on Jan 22, 2006. Check the license (Illinois 036112105, 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
1326028507
Name
Edward Koo
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036112105 IL
Self-reported in NPPES; status is on the state search
Practice location
934 Wesley Dr, Park Ridge, IL 60068
Phone
(847) 942-6120
Enumerated
Jan 22, 2006
Record last updated
Nov 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051129000494); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2002
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

Verify Edward Koo 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 036112105
    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.

84% fewer Medicare Part D claims than the average family medicine physician in 2024

576 Medicare Part D claims for 386 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Edward Koo576
  2. Specialty average3,544

Most prescribed

  1. Methylprednisolone74 claims
  2. Azithromycin54 claims
  3. Amoxicillin-Clavulanate Potass47 claims
  4. Doxycycline Hyclate45 claims
  5. Cefuroxime38 claims
  6. Albuterol Sulfate Hfa29 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.

Bills Medicare through one group practice

  1. Ottawa Regional Hospital And Healthcare CenterOttawa, IL

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

Edward Koo among 6,215 family medicine physician records in Illinois

Edward Koo, DO 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 fileYes · 60% of these records are
  • Graduated2002 · median 2006 among the 3,714 with a school on file
  • Record last updated2010 · 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).

88 family medicine physician records list a practice address in Park Ridge

They are 88 of the 2,577 NPPES records with a practice address in Park Ridge, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Patricia Bloom, MDPark Ridge, IL 600681457326324
  2. William Brander, M.D.Park Ridge, IL 600681235137498
  3. Brian Chicoine, MDPark Ridge, IL 600681629005228
  4. John Cottrell, DOPark Ridge, IL 600681639175664
  5. Michael Fisher, MDPark Ridge, IL 600681760481220
  6. Carol Graham, M.D.Park Ridge, IL 600681194723197
  7. Judith Gravdal, M.D.Park Ridge, IL 600681437194594
  8. Maureen Grosdidier, M.D.Park Ridge, IL 600681104824374

Common questions

What is Edward Koo, DO's NPI number?

Edward Koo, DO's National Provider Identifier (NPI) is 1326028507, issued on Jan 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edward Koo, DO located?

The NPPES record lists a practice address at 934 Wesley Dr, Park Ridge, IL, 60068. Phone: (847) 942-6120. Providers update this record themselves, so call before visiting.

How can I verify Edward Koo, DO's license?

NPPES lists Illinois license number 036112105, 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 Edward Koo, DO prescribe under Medicare Part D?

In 2024, Edward Koo, DO had 576 Medicare Part D claims for 386 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.