Shirley Ana Stilson, M.D.
Internal Medicine Physician · Willowbrook, IL
Shirley Ana Stilson, M.D. is an internal medicine physician with a practice address in Willowbrook, Illinois, and NPI 1700806254, issued on Jul 20, 2006. Check the license (Illinois 036108964, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Shirley Ana Stilson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036108964 IL
T3887 TX
A93448 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6336 Martin Dr, Willowbrook, IL 60527
- Phone
- (949) 370-7225
- Enumerated
- Jul 20, 2006
- Record last updated
- Aug 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20220531000805); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Shirley Ana Stilson 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 036108964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 75.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Texas Health Physicians GroupDenton, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 internal medicine physician records list a practice address in Willowbrook
They are 7 of the 453 NPPES records with a practice address in Willowbrook, and 7,238 internal medicine physician records in Illinois.
All 7 in Willowbrook → All 7,238 in Illinois → Every provider in Willowbrook →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Shirley Ana Stilson, M.D.'s NPI number?
Shirley Ana Stilson, M.D.'s National Provider Identifier (NPI) is 1700806254, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shirley Ana Stilson, M.D. located?
The NPPES record lists a practice address at 6336 Martin Dr, Willowbrook, IL, 60527. Phone: (949) 370-7225. Providers update this record themselves, so call before visiting.
How can I verify Shirley Ana Stilson, M.D.'s license?
NPPES lists Illinois license number 036108964, 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.
What is Shirley Ana Stilson, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.3 of 100, reported for the practice group. 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.