Hiram Isaac, M.D.
NPI 1114311131 · Anesthesiology Physician · Elgin, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hiram Isaac, M.D. is a Anesthesiology Physician provider in Elgin, IL (NPI 1114311131).
Provider details
- NPI number
- 1114311131
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22597 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 144 | 79 |
| Gabapentin | 107 | 49 |
| Ibuprofen | 93 | 66 |
| Tramadol Hcl | 54 | 27 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 39 | 11 |
| Naproxen | 36 | 24 |
| Cyclobenzaprine Hcl | 30 | 24 |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 4 records (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)
- 54 Calle Celis Aguilera NFajardo, PR 00738-4811Phone: (939) 465-1196
Registry dates
- Enumerated
- 2015-03-27
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Hiram Isaac's NPI number?
- Hiram Isaac's National Provider Identifier (NPI) is 1114311131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hiram Isaac's specialty?
- Hiram Isaac is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Hiram Isaac located?
- Hiram Isaac's practice location on file with NPPES is 1425 N Randall Rd, Elgin, IL 60123-2300.
- What is Hiram Isaac's phone number?
- The practice phone number listed in the NPPES registry for Hiram Isaac is (847) 742-9800.
- Does Hiram Isaac accept Medicare?
- Hiram Isaac is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hiram Isaac's NPI active?
- Yes — Hiram Isaac's NPI (1114311131) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.