William Muller, MD
Anatomic Pathology Physician · Chicago, IL
William Muller, MD is an anatomic pathology physician with a practice address in Chicago, Illinois, and NPI 1699967026, issued on Aug 9, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William Muller
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology Physician 207ZP0101X
- License number
- 173517 NY
Self-reported in NPPES; status is on the state search - Practice location
- 680 N Lake Shore Dr, Chicago, IL 60611
- Phone
- (312) 695-9797
- Enumerated
- Aug 9, 2007
- Record last updated
- Aug 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anatomic pathology physician records → All 86 in Illinois → Look up another NPI →
Also registered at 680 N Lake Shore Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Abecassis, MDTransplant Surgery Physician1134117377
- Yolanda Adler, MDDiagnostic Radiology Physician1518957760
- Brian Adley, MDAnatomic Pathology & Clinical Pathology Physician1932151966
- Mohamed Afifi, MDCritical Care Medicine (Anesthesiology) Physician1922098524
- Erin Agins, M.D.Obstetrics & Gynecology Physician1407118383
- Abby Agulnek, DOHospitalist Physician1689662942
Verify William Muller 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
Industry payments in 2024: $814.82
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 382 providers of this specialty with any payment received $3,145.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Muller among 86 anatomic pathology physician records in Illinois
William Muller, MD is one of 86 anatomic pathology physician records with a practice address in Illinois. 62% 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 26% of them.
- NPI issued2007 · 26% of these records are older, 49% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology Physician providers in Illinois
There are 86 anatomic pathology physician records in Illinois.
All 86 in Illinois → Every provider in Chicago → Anatomic Pathology Physician nationwide →
The 8 anatomic pathology physician records with the nearest ZIP codes
- Nike Beaubier, MDChicago, IL 606111396994141
- Jeffery Goldstein, PHD, MDChicago, IL 606111295154052
- Bogdan Isaila, M.D.Chicago, IL 606111417375635
- Suzanne Iwaz, M.D.Chicago, IL 606111982067807
- Jon Lomasney, MDChicago, IL 606111346269966
- Alexander PettsChicago, IL 606111457079097
- Sambasiva Rao, MDChicago, IL 606111689693210
- Frank Rojas Alvarez, MDChicago, IL 606111467211003
Common questions
What is William Muller, MD's NPI number?
William Muller, MD's National Provider Identifier (NPI) is 1699967026, issued on Aug 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Muller, MD located?
The NPPES record lists a practice address at 680 N Lake Shore Dr, Chicago, IL, 60611. Phone: (312) 695-9797. Providers update this record themselves, so call before visiting.
How can I verify William Muller, MD'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.
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.