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ANTHONY D DIAZ DO
NPI 1972783116
Anesthesiology in Elk Grove Village, IL

Active since November 05, 2007PECOS EnrolledAccepts Medicare Assignment
800 BIESTERFIELD RD, DEPT OF ANESTHESIA, ELK GROVE VILLAGE, IL 60007(847) 437-5500(847) 981-5589 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 18, 2025, Oct 11, 2023 (2 updates tracked since 2023).

About Anthony D Diaz Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANTHONY D DIAZ DO (NPI 1972783116) is an individual anesthesiology provider in Elk Grove Village, Illinois, licensed in Illinois (036113977) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and maintains a secondary practice location in Elgin.

NPPES Registry Identity

NPI1972783116
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameANTHONY D DIAZCredential: DO
Location Address800 BIESTERFIELD RD, DEPT OF ANESTHESIAElk Grove Village, IL 60007-3361
Mailing Address4330 DepartmentCarol Stream, IL 60122-0001 · (847) 495-1603 · Fax (847) 537-4866
Phone(847) 437-5500
Fax(847) 981-5589
Sole ProprietorNo
Medical School CMSMidwestern University College Of Dental Medicine, Downers GroveGraduated 2003
Enumeration DateNovember 5, 2007
Last NPPES UpdateSeptember 18, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1972783116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in IL · 036113977✔ Licensed in WI · 1103-321
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
800 BIESTERFIELD RD, Elk Grove Village, IL 60007
Open in Google Maps ↗

Secondary Practice Location 1

Location 11425 N Randall RdElgin, IL 60123-2300 · Phone (847) 742-9800

Other Identifiers 2

Other131983700IL · Us Dept Of Labor
Other0161919966IL · Blue Shiled Of Illinois

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anthony D Diaz Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517057425
PECOS Enrollment IDI20071215000227, I20221230000886
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
35 services35 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
19 services18 patients
Anesthesia for procedure to correct abnormal heart rhythm 00410
Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.
14 services14 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
12 services12 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
12 services12 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Sherman Hospital

Acute Care Hospitals · Elgin, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140030
Location1425 North Randall RoadElgin, IL 60123 · Kane County
Emergency services Birthing friendly

Froedtert South Inc.

Acute Care Hospitals · Pleasant Prairie, WI
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number520021
Location9555 76th StPleasant Prairie, WI 53158 · Kenosha County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
92%344 patients4/55-star benchmark: 100%
Post-Anesthetic Transfer of Care: Use of Checklist or Protocol for Direct Transfer of Care from Procedure Room to Intensive Care Unit (ICU)
Percentage of patients, regardless of age, who undergo a procedure under anesthesia and are admitted to an Intensive Care Unit (ICU) directly from the anesthetizing location, who have a documented use of a checklist or protocol for the transfer of care from…
96%27 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NATIONAL PAIN CENTERS, LLC
Non-Pharmacy Dispensing Site
800 BIESTERFIELD RD, SUITE 302
ELK GROVE VILLAGE, IL 60007
Cook County (847) 701-3250
ALLISON CLAIRE VAN STAALDUINEN
Physician Assistant
800 BIESTERFIELD RD
ELK GROVE VILLAGE, IL 60007
Cook County (224) 273-3152
GRABOWSKI SURGICAL ASSOCIATES SC
Surgery
800 BIESTERFIELD RD, SUITE 3004
ELK GROVE VILLAGE, IL 60007
Cook County (847) 439-7515
NORTHWEST SUBURBAN UROLOGY ASSOCIATES SC
Urology
800 BIESTERFIELD RD, SUITE 303
ELK GROVE VILLAGE, IL 60007
Cook County (847) 593-0404
JAMIE ELIZABETH BASTEN FNP-BC
Nurse Practitioner (Family)
800 BIESTERFIELD RD
ELK GROVE VILLAGE, IL 60007
Cook County (224) 299-4222
HEALTH & WELLNESS P C
Internal Medicine
800 BIESTERFIELD RD, SUITE 2007
ELK GROVE VILLAGE, IL 60007
Cook County (847) 593-2007
DR. BHUPINDER K CHHABRA M.D.
Internal Medicine (Geriatric Medicine)
800 BIESTERFIELD RD, SUITE 3007
ELK GROVE VILLAGE, IL 60007
Cook County (847) 290-6513
BASSEM GHALY M.D.
Anesthesiology
800 BIESTERFIELD RD, DEPARTMENT OF ANESTHESIA, ABMC
ELK GROVE VILLAGE, IL 60007
Cook County (847) 981-3597

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anthony Diaz's NPI number?

The NPI number for Anthony Diaz is 1972783116. It was assigned to this individual provider in the NPPES registry on November 5, 2007.

Where is Anthony Diaz located?

Anthony Diaz practices at 800 Biesterfield Rd Dept Of Anesthesia, Elk Grove Village, IL 60007. The listed phone number is (847) 437-5500.

What is Anthony Diaz's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Anthony Diaz enrolled in Medicare?

Yes. Anthony Diaz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Anthony Diaz affiliated with any hospitals?

According to CMS data, Anthony Diaz is affiliated with Advocate Sherman Hospital and Froedtert South Inc..

When was this NPI record last updated?

The NPPES record for Anthony Diaz was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.