NPPES file of Aug 9, 2026

Sharon Grouper, MD

Anesthesiology Physician · East Chicago, IN

Sharon Grouper, MD is an anesthesiology physician with a practice address in East Chicago, Indiana, and NPI 1639320591, issued on Oct 8, 2008. Check the license (Indiana 01085812A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639320591
Name
Sharon Grouper
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
01085812A IN
036.121728 IL
75221 WI
Self-reported in NPPES; status is on the state search
Practice location
4321 Fir St, East Chicago, IN 46312
Phone
(219) 392-1700
Enumerated
Oct 8, 2008
Record last updated
Jan 28, 2026
Medicare enrollment
Enrolled (PECOS I20210921001710); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 1,448 in Indiana → Look up another NPI →

Also registered at 4321 Fir St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hunter BatesAttendant Care Provider1932790912
  2. Alicia Berman, OTR/LOccupational Therapist1235605452
  3. Addison BoardmanAudiologist1447858527
  4. Andrew Brown, MDEmergency Medicine Physician1366553539
  5. Suzanna Clark, PT, DPTPhysical Therapist1326539743
  6. Josephine Corrales, PTPhysical Therapist1518458850

Verify Sharon Grouper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01085812A    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4 hospitals and group practices

  1. Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
  2. LA Porte County Anesthesia Associates, LLCMichigan City, IN
  3. Nwi Medical Associates , LLCEast Chicago, IN
  4. Vituity-Wisconsin Anesthesia SCFranklin, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sharon Grouper among 1,448 anesthesiology physician records in Indiana

Sharon Grouper, MD is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2004 · median 2004 among the 1,071 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Indiana

There are 1,448 anesthesiology physician records in Indiana.

All 1,448 in Indiana → Every provider in East Chicago → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Shreyasi Dalal, MDCrown Point, IN 463071821022146
  2. Yanzhang Dong, MDCrown Point, IN 463071356398135
  3. Ungsana Ittemakin, MDCrown Point, IN 463071295782068
  4. Michele Lee, MDCrown Point, IN 463071386727444
  5. Jian Liu, MDCrown Point, IN 463071518907567
  6. Fengying Luo, MDCrown Point, IN 463071912954793
  7. James McPencow, MDCrown Point, IN 463071710929500
  8. Shelby MeredithCrown Point, IN 463071841133279

Common questions

What is Sharon Grouper, MD's NPI number?

Sharon Grouper, MD's National Provider Identifier (NPI) is 1639320591, issued on Oct 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Grouper, MD located?

The NPPES record lists a practice address at 4321 Fir St, East Chicago, IN, 46312. Phone: (219) 392-1700. Providers update this record themselves, so call before visiting.

How can I verify Sharon Grouper, MD's license?

NPPES lists Indiana license number 01085812A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.