Anthony Diaz, DO
NPI 1972783116 · Anesthesiology Physician · Elk Grove Village, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Diaz, DO is a Anesthesiology Physician provider in Elk Grove Village, IL (NPI 1972783116).
Provider details
- NPI number
- 1972783116
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 1103-321 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
115 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 35 | $122 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 19 | $136 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 14 | $107 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 12 | $133 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 12 | $97 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 12 | $63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1425 N Randall RdElgin, IL 60123-2300Phone: (847) 742-9800
Registry dates
- Enumerated
- 2007-11-05
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Anthony Diaz's NPI number?
- Anthony Diaz's National Provider Identifier (NPI) is 1972783116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Diaz's specialty?
- Anthony Diaz is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Diaz located?
- Anthony Diaz's practice location on file with NPPES is 800 Biesterfield Rd, Elk Grove Village, IL 60007-3361.
- What is Anthony Diaz's phone number?
- The practice phone number listed in the NPPES registry for Anthony Diaz is (847) 437-5500.
- Does Anthony Diaz accept Medicare?
- Anthony Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Diaz's NPI active?
- Yes — Anthony Diaz's NPI (1972783116) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.