Tyson Stock, D.O.
Family Medicine Physician · Chicago, IL
Tyson Stock, D.O. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1114366788, issued on Jun 17, 2013. Check the license (Illinois 036140162, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Tyson Stock
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036140162 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3000 N Halsted St Ste 401, Chicago, IL 60657
- Phone
- (773) 935-5985
- Enumerated
- Jun 17, 2013
- Record last updated
- May 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (773) 935-5478
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 3000 N Halsted St Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Olszak, APRN, FNP-BC, FNP-CNurse Practitioner1326933847
- Barry Summers, M.D.Specialist1326117383
Verify Tyson Stock 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 036140162Check 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% fewer Medicare Part D claims than the average family medicine physician in 2024
109 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Ondansetron Odt14 claims
- Metformin Hcl12 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.
Tyson Stock among 6,215 family medicine physician records in Illinois
Tyson Stock, D.O. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.
- NPI issued2013 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Syed Akhter, MDChicago, IL 606571295787422
- Robert Bowser, M.D.Chicago, IL 606571003864489
- Sara Braunstein, D.O.Chicago, IL 606571861551954
- Eduardo Correa, M.D.Chicago, IL 606571487668653
- Teresa Cvengros, M.D.Chicago, IL 606571558366591
- Marco Delacruz, M.D.Chicago, IL 606571528110228
- Lulu Husain, M.DChicago, IL 606571043319130
- Rajesh Iyengar, MDChicago, IL 606571821023714
Common questions
What is Tyson Stock, D.O.'s NPI number?
Tyson Stock, D.O.'s National Provider Identifier (NPI) is 1114366788, issued on Jun 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tyson Stock, D.O. located?
The NPPES record lists a practice address at 3000 N Halsted St Ste 401, Chicago, IL, 60657. Phone: (773) 935-5985. Providers update this record themselves, so call before visiting.
How can I verify Tyson Stock, D.O.'s license?
NPPES lists Illinois license number 036140162, 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 Tyson Stock, D.O. prescribe under Medicare Part D?
In 2024, Tyson Stock, D.O. had 109 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.