NPPES file of Aug 9, 2026

Timothy M. Quast, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician · Chicago, IL

Timothy M. Quast, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Chicago, Illinois, and NPI 1205809209, issued on Feb 9, 2006. Check the license (Illinois 036.167951, 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
1205809209
Name
Timothy M. Quast
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
036.167951 IL
0101235548 VA
Self-reported in NPPES; status is on the state search
Practice location
211 E Ontario St FL 7, Chicago, IL 60611
Phone
(312) 926-0008
Enumerated
Feb 9, 2006
Record last updated
Aug 5, 2025
Fax
(312) 926-6134
Medicare enrollment
Enrolled (PECOS I20250919002302); accepts Medicare assignment
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.
Download card Updates feed

8 nearest hospice and palliative medicine (internal medicine) physician records → All 94 in Illinois → Look up another NPI →

Verify Timothy M. Quast 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 036.167951    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationLake Forest, IL

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

Timothy M. Quast among 94 hospice and palliative medicine (internal medicine) physician records in Illinois

Timothy M. Quast, M.D. is one of 94 hospice and palliative medicine (internal medicine) physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 78% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2002 · median 2011 among the 64 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Illinois

There are 94 hospice and palliative medicine (internal medicine) physician records in Illinois.

All 94 in Illinois → Every provider in Chicago → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Quoc-Duy Dinh, MDChicago, IL 606111386006724
  2. Collin Hanson, MDChicago, IL 606111811458227
  3. Joshua Hauser, MDChicago, IL 606111942413752
  4. Andrew Lawton, M.D.Chicago, IL 606111245529726
  5. Michael Lourie, MD, MPHChicago, IL 606111861012973
  6. Joanna Marino, D.O.Chicago, IL 606111972943850
  7. Jayson Neagle, M.D.Chicago, IL 606111568672152
  8. Kathy Neely, M.D.Chicago, IL 606111427385020

Common questions

What is Timothy M. Quast, M.D.'s NPI number?

Timothy M. Quast, M.D.'s National Provider Identifier (NPI) is 1205809209, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy M. Quast, M.D. located?

The NPPES record lists a practice address at 211 E Ontario St FL 7, Chicago, IL, 60611. Phone: (312) 926-0008. Providers update this record themselves, so call before visiting.

How can I verify Timothy M. Quast, M.D.'s license?

NPPES lists Illinois license number 036.167951, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.