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

Sameer Ansar, MD

Individual provider Internal Medicine Physician · NPI 1942485735

Sameer Ansar, MD is an Endocrinology in Rockford, Illinois. Qualified in 2002, 24 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona and Illinois.

Years since qualifying
24
Licensed in
AZ, IL
In the registry since
2007
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

5668 E State St Ste 2000
Rockford, IL 61108-2490
Phone: (815) 381-7790
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036-119752 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036119752 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 40260 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-119752 (IL)

Record details

NPI number1942485735
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 31, 2007
Last updated in NPPESSeptember 13, 2013

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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