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

Sharon Grouper, MD

Individual provider Anesthesiology Physician · NPI 1639320591

Sharon Grouper, MD is an Anesthesiology in East Chicago, Indiana. Qualified in 2004, 22 years ago. Practices with Vituity-Wisconsin Anesthesia SC, a 144-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois, Indiana and Wisconsin.

Years since qualifying
22
Licensed in
IL, IN, WI
In the registry since
2008
Specialties on file
3
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

4321 Fir St Anesthesia Dept
East Chicago, IN 46312-3049
Phone: (219) 392-1700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 450 W Highway 22, Barrington, IL 60010-1919 — (847) 381-0123
  • 10400 75th St, Kenosha, WI 53142-7884 — (262) 948-5600

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 01085812A (IN)
Anesthesiology Physician Taxonomy 207L00000X · Licence 75221 (WI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 036.121728 (IL)

Record details

NPI number1639320591
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 8, 2008
Last updated in NPPESJanuary 28, 2026
Certification dateJanuary 28, 2026
Mailing address4321 Fir St, Anesthesia Department, East Chicago, IN 46312-3049

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Vituity-Wisconsin Anesthesia Sc — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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