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

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
Mailing address5668 E State St, Suite 2000, Rockford, IL 61108-2490

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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