Anthony D. Diaz, DO
Anesthesiology Physician · Elk Grove Village, IL
Anthony D. Diaz, DO is an anesthesiology physician with a practice address in Elk Grove Village, Illinois, and NPI 1972783116, issued on Nov 5, 2007. Check the license (Illinois 036113977, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Anthony D. Diaz
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 036113977 IL
1103-321 WI
Self-reported in NPPES; status is on the state search - Practice location
- 800 Biesterfield RD, Elk Grove Village, IL 60007
- Phone
- (847) 437-5500
- Enumerated
- Nov 5, 2007
- Record last updated
- Sep 18, 2025
- Fax
- (847) 981-5589
- Medicare enrollment
- Enrolled (PECOS I20071215000227); accepts Medicare assignment
- Medical or professional school
- Midwestern University College Of Dental Medicine, Downers Grove, 2003
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 800 Biesterfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Vanita Achar, MS,RD,LDN,CDE,CNSDRegistered Dietitian1104033810
- Gregory Adamo, M.D.Diagnostic Radiology Physician1790712347
- Maria Agopian, NPAcute Care Nurse Practitioner1235407735
- Bruce Bank, M.D.Hematology & Oncology Physician1225099823
Verify Anthony D. Diaz 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 036113977Check 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: $16.78
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 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.
Bills Medicare through 2 group practices
- Advocate Health And Hospitals CorporationElgin, IL
- Vituity-Wisconsin Anesthesia SCPleasant Prairie, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony D. Diaz among 2,575 anesthesiology physician records in Illinois
Anthony D. Diaz, DO 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
- Graduated2003 · 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).
17 anesthesiology physician records list a practice address in Elk Grove Village
They are 17 of the 972 NPPES records with a practice address in Elk Grove Village, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Elk Grove Village → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Steven Brey, M.D.Elk Grove Village, IL 600071811053275
- Gregory Carroll, MDElk Grove Village, IL 600071790875359
- Stillman Chang, M.D.Elk Grove Village, IL 600071316003692
- Derrek Davis, M.D.Elk Grove Village, IL 600071306902606
- Bassem Ghaly, M.D.Elk Grove Village, IL 600071023124310
- Carol Heidmann, M.D.Elk Grove Village, IL 600071548327562
- Jeejy Kalathiveetil, M.D.Elk Grove Village, IL 600071326105347
- Edgard Khoury, M.D.Elk Grove Village, IL 600071023175056
Common questions
What is Anthony D. Diaz, DO's NPI number?
Anthony D. Diaz, DO's National Provider Identifier (NPI) is 1972783116, issued on Nov 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anthony D. Diaz, DO located?
The NPPES record lists a practice address at 800 Biesterfield RD, Elk Grove Village, IL, 60007. Phone: (847) 437-5500. Providers update this record themselves, so call before visiting.
How can I verify Anthony D. Diaz, DO's license?
NPPES lists Illinois license number 036113977, 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.