Armin Tadayyon, MD, MBA
Anesthesiology Physician · Elgin, IL
Armin Tadayyon, MD, MBA is an anesthesiology physician with a practice address in Elgin, Illinois, and NPI 1487280400, issued on Mar 21, 2020. Check the license (Illinois 036.173742, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Armin Tadayyon
- Credential
- MD, MBA
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 036.173742 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1425 N Randall RD, Elgin, IL 60123
- Phone
- (847) 742-9800
- Enumerated
- Mar 21, 2020
- Record last updated
- Jul 30, 2025
- Fax
- (847) 429-2032
- Medicare enrollment
- Enrolled (PECOS I20250522000850); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2021
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 1425 N Randall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Anderson, D.O.Pediatrics Physician1124438783
- Danilo Aparicio Fernandez, M.D.Internal Medicine Physician1184019564
- Dalia Ascencio Yanez, APNFamily Nurse Practitioner1285091934
- Amanda AugerRegistered Dietitian1992670061
- Joanna Barclay, MDPain Medicine (Anesthesiology) Physician1932210978
- Jennifer Barham, ANP-BCAdult Health Nurse Practitioner1184987497
Verify Armin Tadayyon 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 036.173742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationElgin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Armin Tadayyon among 2,575 anesthesiology physician records in Illinois
Armin Tadayyon, MD, MBA 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 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2006 among the 1,608 with a school on file
- Record last updated2025 · 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).
27 anesthesiology physician records list a practice address in Elgin
They are 27 of the 2,268 NPPES records with a practice address in Elgin, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Elgin → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Fritz-Jose Chandler, M.D.Elgin, IL 601231104817121
- Alejandro De Gorordo, MDElgin, IL 601231275996837
- Asima Iqbal, M.DElgin, IL 601231811338726
- Hiram Isaac, M.D.Elgin, IL 601231114311131
- Arcangelo Iusco, MDElgin, IL 601231609834225
- Kevin LiElgin, IL 601231881056166
- Jack Lin, MDElgin, IL 601231194793471
- David Mann, M.D.Elgin, IL 601231962727149
Common questions
What is Armin Tadayyon, MD, MBA's NPI number?
Armin Tadayyon, MD, MBA's National Provider Identifier (NPI) is 1487280400, issued on Mar 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Armin Tadayyon, MD, MBA located?
The NPPES record lists a practice address at 1425 N Randall RD, Elgin, IL, 60123. Phone: (847) 742-9800. Providers update this record themselves, so call before visiting.
How can I verify Armin Tadayyon, MD, MBA's license?
NPPES lists Illinois license number 036.173742, 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.