Leslie Spencer, MD
Gynecology Physician · Hinsdale, IL
Leslie Spencer, MD is a gynecology physician with a practice address in Hinsdale, Illinois, and NPI 1316051097, issued on Aug 18, 2006. Check the license (Illinois 03691693, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Leslie Spencer
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- 03691693 IL
Self-reported in NPPES; status is on the state search - Practice location
- 40 S Clay St # 100, Hinsdale, IL 60521
- Phone
- (630) 920-2229
- Enumerated
- Aug 18, 2006
- Record last updated
- Feb 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (630) 920-8342
- Medicaid ID
- 036091693 IL
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 113 in Illinois → Look up another NPI →
Verify Leslie Spencer 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 03691693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average gynecology physician in 2024
21 Medicare Part D claims for 15 beneficiaries, against an average of 299 among the 1,919 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.
Leslie Spencer among 113 gynecology physician records in Illinois
Leslie Spencer, MD is one of 113 gynecology physician records with a practice address in Illinois. 55% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 31% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Illinois
There are 113 gynecology physician records in Illinois.
All 113 in Illinois → Every provider in Hinsdale → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Janice Lyon, MDWillowbrook, IL 605271427134113
- Adam Ramsey, MDWillowbrook, IL 605271841377074
- Fadel Azer, M.D.Lisle, IL 605321619178845
- Mario Zapata, MDAurora, IL 605061568451920
- Kellen Patten, D.O.Naperville, IL 605401275898744
- Nickola Novosel, MDPalos Heights, IL 604631376650861
- Mary Burke, M.D.Olympia Fields, IL 604611750345534
- Nahla Merhi, DR. (M.D.)New Lenox, IL 604511104928498
Common questions
What is Leslie Spencer, MD's NPI number?
Leslie Spencer, MD's National Provider Identifier (NPI) is 1316051097, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Spencer, MD located?
The NPPES record lists a practice address at 40 S Clay St # 100, Hinsdale, IL, 60521. Phone: (630) 920-2229. Providers update this record themselves, so call before visiting.
How can I verify Leslie Spencer, MD's license?
NPPES lists Illinois license number 03691693, 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 Leslie Spencer, MD prescribe under Medicare Part D?
In 2024, Leslie Spencer, MD had 21 Medicare Part D claims for 15 beneficiaries; the average among gynecology physician prescribers was 299. 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.