Kenneth Ridge Macek, M. D.
Obstetrics & Gynecology Physician · Warrenville, IL
Kenneth Ridge Macek, M. D. is an obstetrics & gynecology physician with a practice address in Warrenville, Illinois, and NPI 1902028293, issued on May 3, 2007. Check the license (Illinois 036-117591, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kenneth Ridge Macek
- Credential
- M. D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036-117591 IL
Self-reported in NPPES; status is on the state search - Practice location
- 28375 Davis Pkwy, Warrenville, IL 60555
- Phone
- (630) 653-4240
- Enumerated
- May 3, 2007
- Record last updated
- Feb 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (630) 255-4034
- Medicaid ID
- 036117591 IL
- Medicare enrollment
- Enrolled (PECOS I20070728000268); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 28375 Davis Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bowles, M.D.Obstetrics & Gynecology Physician1457362774
- Hanna Choi, M.DFamily Medicine Physician1487742441
- John Choi, M.D.Ophthalmology Physician1699765230
- Lynn Fesenmyer, M.D.Obstetrics & Gynecology Physician1518978865
- Lucille Russo, M. D.Obstetrics & Gynecology Physician1730190927
- Radha Upputuri, M.D.Obstetrics & Gynecology Physician1871514315
Verify Kenneth Ridge Macek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-117591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
71 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Estradiol11 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): 94.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dupage Physician GroupWarrenville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth Ridge Macek among 2,062 obstetrics & gynecology physician records in Illinois
Kenneth Ridge Macek, M. D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2003 · median 2006 among the 1,168 with a school on file
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Warrenville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- James Bowles, M.D.Warrenville, IL 605551457362774
- Lynn Fesenmyer, M.D.Warrenville, IL 605551518978865
- Lucille Russo, M. D.Warrenville, IL 605551730190927
- Radha Upputuri, M.D.Warrenville, IL 605551871514315
- Mariann Herbert, DOWestmont, IL 605591972513372
- Anjali Patel, DOWestmont, IL 605591538664404
- Brett Cassidy, MDYorkville, IL 605601649256975
- James Hawkins, D.O.Sandwich, IL 605481558421875
Common questions
What is Kenneth Ridge Macek, M. D.'s NPI number?
Kenneth Ridge Macek, M. D.'s National Provider Identifier (NPI) is 1902028293, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Ridge Macek, M. D. located?
The NPPES record lists a practice address at 28375 Davis Pkwy, Warrenville, IL, 60555. Phone: (630) 653-4240. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Ridge Macek, M. D.'s license?
NPPES lists Illinois license number 036-117591, 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 Kenneth Ridge Macek, M. D. prescribe under Medicare Part D?
In 2024, Kenneth Ridge Macek, M. D. had 71 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Kenneth Ridge Macek, M. D.'s MIPS final score?
The 2023 MIPS final score is 94.1 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.