Cathy J. Halperin, MD
Obstetrics & Gynecology Physician · La Grange, IL
Cathy J. Halperin, MD is an obstetrics & gynecology physician with a practice address in La Grange, Illinois, and NPI 1275620734, issued on Oct 6, 2006. Check the license (Illinois 036087919, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Cathy J. Halperin
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036087919 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5201 S Willow Springs RD, La Grange, IL 60525
- Phone
- (708) 352-4630
- Enumerated
- Oct 6, 2006
- Record last updated
- Aug 29, 2023
- Fax
- (708) 352-8348
- Medicaid ID
- 036087919 IL
- Medicare enrollment
- Enrolled (PECOS I20100521000303); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 5201 S Willow Springs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Furey, MDObstetrics & Gynecology Physician1912094483
- Bruce Hallmann, MDOrthopaedic Surgery Physician1689770992
- Jody Lin, MDObstetrics & Gynecology Physician1184711640
- Steven Sauerberg, MDFamily Medicine Physician1265454896
- Michael Schied, MDObstetrics & Gynecology Physician1750478228
Verify Cathy J. Halperin 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 036087919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
221 Medicare Part D claims for 105 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Estradiol74 claims
- Triamcinolone Acetonide37 claims
- Premarin15 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.
Industry payments in 2024: $548.82
11 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dupage Medical Group LtdLagrange, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cathy J. Halperin among 2,062 obstetrics & gynecology physician records in Illinois
Cathy J. Halperin, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1991 · median 2006 among the 1,168 with a school on file
- Record last updated2023 · 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 La Grange → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jaafar Afshar, MDLa Grange Highlands, IL 605251043287691
- Azita Ardakani, M.D.La Grange Highlands, IL 605251649384256
- Christine Doyle, MD, PH.D.La Grange Highlands, IL 605251871888966
- Thomas Furey, MDLa Grange, IL 605251912094483
- Jody Lin, MDLa Grange, IL 605251184711640
- Heidi McLaughlin, M.D.La Grange Highlands, IL 605251396066536
- Scott Multack, D.O.La Grange Highlands, IL 605251275618985
- Evelyn Rodriguez, M.D.La Grange Highlands, IL 605251780905604
Common questions
What is Cathy J. Halperin, MD's NPI number?
Cathy J. Halperin, MD's National Provider Identifier (NPI) is 1275620734, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathy J. Halperin, MD located?
The NPPES record lists a practice address at 5201 S Willow Springs RD, La Grange, IL, 60525. Phone: (708) 352-4630. Providers update this record themselves, so call before visiting.
How can I verify Cathy J. Halperin, MD's license?
NPPES lists Illinois license number 036087919, 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 Cathy J. Halperin, MD prescribe under Medicare Part D?
In 2024, Cathy J. Halperin, MD had 221 Medicare Part D claims for 105 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.