Lauren Elyce Williams, MD
Surgery Physician · Chicago, IL
Lauren Elyce Williams, MD is a surgery physician with a practice address in Chicago, Illinois, and NPI 1912436551, issued on Jun 7, 2017. Check the license (Illinois 125070694, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lauren Elyce Williams
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 125070694 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1650 W Harrison St, Chicago, IL 60612
- Phone
- (312) 942-5495
- Enumerated
- Jun 7, 2017
- Record last updated
- Jun 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220810002080); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2017
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,520 in Illinois → Look up another NPI →
Also registered at 1650 W Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kate Buchheit, MPTSpecialist1063541159
- Elizabeth Campione, PT, DPTPhysical Therapist1275680894
- Angela Collins, MDInternal Medicine Physician1205328325
- Kelly Cork, M.D.Obstetrics & Gynecology Physician1831345651
- Margaret Coyle, RNFamily Nurse Practitioner1740927094
- Ami Dave, MDHematology & Oncology Physician1073003877
Verify Lauren Elyce Williams 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 125070694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average surgery physician in 2024
290 Medicare Part D claims for 107 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Pantoprazole Sodium122 claims
- Sucralfate52 claims
- Levofloxacin15 claims
- Famotidine13 claims
- Metronidazole13 claims
- Amoxicillin-Clavulanate Potass12 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.
Bills Medicare through one group practice
- Fairfield Memorial Hospital AssociationFairfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Elyce Williams among 1,520 surgery physician records in Illinois
Lauren Elyce Williams, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 66% of them.
- NPI issued2017 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2017 · median 2004 among the 650 with a school on file
- Record last updated2017 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Illinois
There are 1,520 surgery physician records in Illinois.
All 1,520 in Illinois → Every provider in Chicago → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Amelia BartholomewChicago, IL 606121447356886
- Steven Bines, MDChicago, IL 606121609833086
- Steven Bonomo, MDChicago, IL 606121861478893
- Diane Drugas, M.D.Chicago, IL 606121457436776
- Burnetta Herron, M.D.Chicago, IL 606121841211513
- Chad Kessler, MDChicago, IL 606121386624948
- Katherine Liu, M.D.Chicago, IL 606121184673832
- Elizabeth Marcus, MDChicago, IL 606121457464638
Common questions
What is Lauren Elyce Williams, MD's NPI number?
Lauren Elyce Williams, MD's National Provider Identifier (NPI) is 1912436551, issued on Jun 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Elyce Williams, MD located?
The NPPES record lists a practice address at 1650 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-5495. Providers update this record themselves, so call before visiting.
How can I verify Lauren Elyce Williams, MD's license?
NPPES lists Illinois license number 125070694, 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 Lauren Elyce Williams, MD prescribe under Medicare Part D?
In 2024, Lauren Elyce Williams, MD had 290 Medicare Part D claims for 107 beneficiaries; the average among surgery physician prescribers was 147. 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.