Ramona C. Marsh, M.D.
Obstetrics & Gynecology Physician · Glen Ellyn, IL
Ramona C. Marsh, M.D. is an obstetrics & gynecology physician with a practice address in Glen Ellyn, Illinois, and NPI 1821109877, issued on Aug 31, 2006. Check the license (Illinois 036-076115, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ramona C. Marsh
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036-076115 IL
Self-reported in NPPES; status is on the state search - Practice location
- 885 Roosevelt RD, Glen Ellyn, IL 60137
- Phone
- (630) 653-4240
- Enumerated
- Aug 31, 2006
- Record last updated
- Jun 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (630) 933-4581
- Medicaid ID
- 036076115 IL
- Medicare enrollment
- Enrolled (PECOS I20130926000490); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 885 Roosevelt RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Ambler, MDPediatrics Physician1255479523
- John Baird, MDInternal Medicine Physician1851555619
- Joseph Christensen, MDPediatrics Physician1932121357
- Mary Christensen, M.S.N., A.P.N.Nurse Practitioner1770634842
- Thomas Destefani, MDPediatrics Physician1588638811
- Stephen Gawne, MDInternal Medicine Physician1497729537
Verify Ramona C. Marsh 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 036-076115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
73 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% 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.
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 GroupWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ramona C. Marsh among 2,062 obstetrics & gynecology physician records in Illinois
Ramona C. Marsh, 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 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
- Graduated1986 · 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 Glen Ellyn → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jaclynn Clasen, MDGlen Ellyn, IL 601371275508731
- Heather Cushing, MDGlen Ellyn, IL 601371023093572
- Marilanne Johnson, MDGlen Ellyn, IL 601371902872153
- Alison Rosenthal, MDGlen Ellyn, IL 601371033746334
- Paul Ross, M.D.Glen Ellyn, IL 601371215180641
- Susan Acuna, M.D.Geneva, IL 601341720030893
- Donald Adeli, M.D.Geneva, IL 601341114928397
- Janeta Dimante, M.D.Geneva, IL 601341326185976
Common questions
What is Ramona C. Marsh, M.D.'s NPI number?
Ramona C. Marsh, M.D.'s National Provider Identifier (NPI) is 1821109877, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ramona C. Marsh, M.D. located?
The NPPES record lists a practice address at 885 Roosevelt RD, Glen Ellyn, IL, 60137. Phone: (630) 653-4240. Providers update this record themselves, so call before visiting.
How can I verify Ramona C. Marsh, M.D.'s license?
NPPES lists Illinois license number 036-076115, 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 Ramona C. Marsh, M.D. prescribe under Medicare Part D?
In 2024, Ramona C. Marsh, M.D. had 73 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Ramona C. Marsh, 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.