NPPES file of Aug 9, 2026

Phillip Williams, MD

Anesthesiology Physician · Arlington Heights, IL

Phillip Williams, MD is an anesthesiology physician with a practice address in Arlington Heights, Illinois, and NPI 1093939167, issued on Apr 12, 2007. Check the license (Illinois 036079991, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093939167
Name
Phillip Williams
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
036079991 IL
Self-reported in NPPES; status is on the state search
Practice location
1100 W Central RD, Arlington Heights, IL 60005
Phone
(847) 259-5408
Enumerated
Apr 12, 2007
Record last updated
Feb 1, 2024
Medicaid ID
036079991 IL
Medicare enrollment
Enrolled (PECOS I20100727000993); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1100 W Central RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arthur Altman, M.D.Specialist1578812863
  2. Naveed Ansari, MDOphthalmology Physician1922101559
  3. Robert Bartolone, D.O.Anesthesiology Physician1285753848
  4. David Beckemeier, MDAnesthesiology Physician1124242078
  5. Janet Bresch, MDOphthalmology Physician1093817702
  6. James Carlsen, PT, DPTPhysical Therapist1821168857

Verify Phillip Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036079991
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationMcHenry, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Phillip Williams among 2,575 anesthesiology physician records in Illinois

Phillip Williams, MD is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% 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 39% of them.

  • NPI issued2007 · 39% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1987 · median 2006 among the 1,608 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

68 anesthesiology physician records list a practice address in Arlington Heights

They are 68 of the 2,697 NPPES records with a practice address in Arlington Heights, and 2,575 anesthesiology physician records in Illinois.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. A Akbar, M.D.Arlington Heights, IL 600051144203282
  2. Brian Cadre, M.D.Arlington Heights, IL 600051376596056
  3. Kevin Chen, M.D.Arlington Heights, IL 600051396760781
  4. Sasha Demos, MDArlington Heights, IL 600051164480059
  5. Marc Donahue, MDArlington Heights, IL 600051669411724
  6. Marco Fernandez, M.D.Arlington Heights, IL 600051619938008
  7. Julie Jones, MDArlington Heights, IL 600051659332856
  8. Rama Kuchipudi, MDArlington Heights, IL 600051295700979

Common questions

What is Phillip Williams, MD's NPI number?

Phillip Williams, MD's National Provider Identifier (NPI) is 1093939167, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phillip Williams, MD located?

The NPPES record lists a practice address at 1100 W Central RD, Arlington Heights, IL, 60005. Phone: (847) 259-5408. Providers update this record themselves, so call before visiting.

How can I verify Phillip Williams, MD's license?

NPPES lists Illinois license number 036079991, 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.

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.