Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Hiram E Isaac, MD

Individual provider Anesthesiology Physician · NPI 1114311131

Dr. Hiram E Isaac, MD is an Anesthesiology in Elgin, Illinois. Qualified in 2014, 12 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Puerto Rico.

Years since qualifying
12
Licensed in
IL, PR
In the registry since
2015
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1425 N Randall Rd
Elgin, IL 60123-2300
Phone: (847) 742-9800
Fax: (224) 783-3002
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 54 Calle Celis Aguilera N, Fajardo, PR 00738-4811 — (939) 465-1196

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 036159131 (IL)
Anesthesiology Physician Taxonomy 207L00000X · Licence 22597 (PR)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 036159131 (IL)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 22597 (PR)

Record details

NPI number1114311131
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2015
Last updated in NPPESJuly 22, 2025
Certification dateJuly 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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