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

Ahtesham Hyder, MD

Individual provider Internal Medicine Physician · NPI 1740207505

Ahtesham Hyder, MD is a Hospitalist in Arlington Heights, Illinois. Qualified in 2001, 25 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
25
Licensed in
IL
In the registry since
2006
Specialties on file
2
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

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone: (815) 914-1414
Fax: (847) 618-3259
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1000 Health Center Dr, Mattoon, IL 61938-4644 — (217) 238-4325
  • 515 22nd Ave, Monroe, WI 53566-1569 — (608) 324-2000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036112807 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036112807 (IL)

Record details

NPI number1740207505
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESJune 1, 2026
Certification dateJune 1, 2026
Mailing address515 22nd Ave, Monroe, WI 53566-1569

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Arlington Heights