Marcia Siegal
Obstetrics & Gynecology Physician · Addison, IL
Marcia Siegal is an obstetrics & gynecology physician with a practice address in Addison, Illinois, and NPI 1205090552, issued on Jul 16, 2008. Check the license (Illinois 036-05556, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Marcia Siegal
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036-05556 IL
Self-reported in NPPES; status is on the state search - Practice location
- 240 E Lake St, Addison, IL 60101
- Phone
- (630) 941-9344
- Enumerated
- Jul 16, 2008
- Record last updated
- Jul 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (630) 941-1486
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 240 E Lake St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emmanuel Agomo, PA-CMedical Physician Assistant1093760514
- Rodney Berger, M.D.Specialist1316099849
- Edward Buck, L.C.S.W.Clinical Social Worker1750755625
Verify Marcia Siegal 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 036-05556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
15 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Marcia Siegal among 2,062 obstetrics & gynecology physician records in Illinois
Marcia Siegal 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 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 43% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2008 · 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 Addison → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sarita Massey, M.D.Addison, IL 601011134156292
- Richard Cook, MDWoodstock, IL 600981508957705
- Julie Favia, MDWoodstock, IL 600981154418697
- Marciana Flores, MDWoodstock, IL 600981710062070
- Meg Hainer, MDWoodstock, IL 600981942389028
- Darby Murphy, MDWoodstock, IL 600981043474703
- Ricca Zaino, MDWoodstock, IL 600981558418947
- Bernadette Bernardo, MDBloomingdale, IL 601081528046984
Common questions
What is Marcia Siegal's NPI number?
Marcia Siegal's National Provider Identifier (NPI) is 1205090552, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marcia Siegal located?
The NPPES record lists a practice address at 240 E Lake St, Addison, IL, 60101. Phone: (630) 941-9344. Providers update this record themselves, so call before visiting.
How can I verify Marcia Siegal's license?
NPPES lists Illinois license number 036-05556, 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 Marcia Siegal prescribe under Medicare Part D?
In 2024, Marcia Siegal had 15 Medicare Part D claims; 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.