Regan A. Valfer, M.D.
Obstetrics & Gynecology Physician · Northbrook, IL
Regan A. Valfer, M.D. is an obstetrics & gynecology physician with a practice address in Northbrook, Illinois, and NPI 1740475714, issued on Sep 12, 2007. Check the license (Illinois 036119377, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Regan A. Valfer
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036119377 IL
Self-reported in NPPES; status is on the state search - Practice location
- 60 Revere Dr, Northbrook, IL 60062
- Phone
- (847) 272-7777
- Enumerated
- Sep 12, 2007
- Record last updated
- Jul 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (847) 272-7709
- Medicare enrollment
- Enrolled (PECOS I20080208000471); 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 60 Revere Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle AlexanderProfessional Counselor1164912440
- Lindsay Buvel, LPCProfessional Counselor1043674385
- Mariette Champagne, LCSW, CADCClinical Social Worker1710347455
- Victoria Costakis, LCPCProfessional Counselor1952714255
- Cathie Dunal, MD MPHFamily Medicine Physician1639219934
- Rachel Fischer, MS, LSCWClinical Social Worker1871914424
Verify Regan A. Valfer 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 036119377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
49 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- Highland Park OB-Gyn Associates, LtdNorthbrook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Regan A. Valfer among 2,062 obstetrics & gynecology physician records in Illinois
Regan A. Valfer, 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 updated2013 · 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 Northbrook → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Joel Greenman, MDNorthbrook, IL 600621376946178
- Inbar Kirson, M.D.Northbrook, IL 600621013997345
- Gauri Bhatnagar, MDVernon Hills, IL 600611770226722
- Carl Buccellato, MDVernon Hills, IL 600611265545446
- Jennifer ChanVernon Hills, IL 600611891786471
- Dianna Kim, MDVernon Hills, IL 600611962403006
- Susan Kramer, MDVernon Hills, IL 600611386668291
- Sarah McCormick, D.O.Vernon Hills, IL 600611306157789
Common questions
What is Regan A. Valfer, M.D.'s NPI number?
Regan A. Valfer, M.D.'s National Provider Identifier (NPI) is 1740475714, issued on Sep 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Regan A. Valfer, M.D. located?
The NPPES record lists a practice address at 60 Revere Dr, Northbrook, IL, 60062. Phone: (847) 272-7777. Providers update this record themselves, so call before visiting.
How can I verify Regan A. Valfer, M.D.'s license?
NPPES lists Illinois license number 036119377, 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 Regan A. Valfer, M.D. prescribe under Medicare Part D?
In 2024, Regan A. Valfer, M.D. had 49 Medicare Part D claims for 26 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.