Marcia E. Neil, M.D.
Family Medicine Physician · Bloomingdale, IL
Marcia E. Neil, M.D. is a family medicine physician with a practice address in Bloomingdale, Illinois, and NPI 1104965557, issued on Feb 5, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Marcia E. Neil
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- Practice location
- 235 S Gary Ave, Bloomingdale, IL 60108
- Phone
- (630) 893-9600
- Enumerated
- Feb 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 893-9675
- Medicare enrollment
- Enrolled (PECOS I20120220000317); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 235 S Gary Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marcia E. Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
57 Medicare Part D claims for 48 beneficiaries, against an average of 3,544 among the 117,163 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.
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
- Northwestern Medical Faculty FoundationAurora, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcia E. Neil among 6,215 family medicine physician records in Illinois
Marcia E. Neil, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2006 among the 3,714 with a school on file
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 family medicine physician records list a practice address in Bloomingdale
They are 27 of the 638 NPPES records with a practice address in Bloomingdale, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Bloomingdale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eliza Bernas, MDBloomingdale, IL 601081326075854
- Mary Biskup, M.D.Bloomingdale, IL 601081033195680
- Mary Bizios, DOBloomingdale, IL 601081437209178
- Arthur Davida, MDBloomingdale, IL 601081306831300
- David De Ramos, DOBloomingdale, IL 601081639120785
- William Epperly, MDBloomingdale, IL 601081477641645
- Timothy Fior, M.D.Bloomingdale, IL 601081346355260
- Susan Jacob, M.C.Bloomingdale, IL 601081831136019
Common questions
What is Marcia E. Neil, M.D.'s NPI number?
Marcia E. Neil, M.D.'s National Provider Identifier (NPI) is 1104965557, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marcia E. Neil, M.D. located?
The NPPES record lists a practice address at 235 S Gary Ave, Bloomingdale, IL, 60108. Phone: (630) 893-9600. Providers update this record themselves, so call before visiting.
How can I verify Marcia E. Neil, M.D.'s license?
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 E. Neil, M.D. prescribe under Medicare Part D?
In 2024, Marcia E. Neil, M.D. had 57 Medicare Part D claims for 48 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Marcia E. Neil, 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.