NPPES file of Aug 9, 2026

Sundeep Kaur Grewal, D.O.

Internal Medicine Physician · Long Grove, IL

Sundeep Kaur Grewal, D.O. is an internal medicine physician with a practice address in Long Grove, Illinois, and NPI 1114245248, issued on May 13, 2010. Check the license (Illinois 036132023, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114245248
Name
Sundeep Kaur Grewal
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036132023 IL
Self-reported in NPPES; status is on the state search
Practice location
3880 Salem Lake Dr, Long Grove, IL 60047
Phone
(847) 719-2220
Enumerated
May 13, 2010
Record last updated
Mar 7, 2023
Fax
(847) 719-2265
Medicaid ID
036132023 IL
Medicare enrollment
Enrolled (PECOS I20150323002163); accepts Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2010
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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Also registered at 3880 Salem Lake Dr

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

  1. Brenda Affinati, M.D.Internal Medicine Physician1326108606
  2. Mario Affinati, M.D.Internal Medicine Physician1952461238
  3. Richard Baker, D.O..Internal Medicine Physician1720148000
  4. Natalie Correia, D.O.Internal Medicine Physician1710058227
  5. Erin Daly, FNP-BCAdult Health Nurse Practitioner1891240636
  6. Donna Digloria, APNAdult Health Nurse Practitioner1629260724

Verify Sundeep Kaur Grewal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036132023
    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 Illinois 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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

15 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sundeep Grewal15
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.3
  2. Costout of 100 · 30%57.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Health PartnersFresno, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sundeep Kaur Grewal among 7,238 internal medicine physician records in Illinois

Sundeep Kaur Grewal, D.O. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 51% of them.

  • NPI issued2010 · 51% of these records are older, 47% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2010 · median 2003 among the 3,580 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 internal medicine physician records list a practice address in Long Grove

They are 43 of the 190 NPPES records with a practice address in Long Grove, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nancy Awadallah, M.D.Long Grove, IL 600471952337172
  2. Marek Filipiuk, M.D.Long Grove, IL 600471013981778
  3. Lisa Gulcher, M.D.Lake Zurich, IL 600471992728885
  4. Khola Hai, MDLong Grove, IL 600471275544009
  5. Vishnu Jindal, M.D.Long Grove, IL 600471851344766
  6. David Kanarek, M.D.Long Grove, IL 600471437189842
  7. Rajeev Kapoor, M.D., M.P.HLake Zurich, IL 600471760445654
  8. Jeffry Kreamer, D.O.Long Grove, IL 600471225084916

Common questions

What is Sundeep Kaur Grewal, D.O.'s NPI number?

Sundeep Kaur Grewal, D.O.'s National Provider Identifier (NPI) is 1114245248, issued on May 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sundeep Kaur Grewal, D.O. located?

The NPPES record lists a practice address at 3880 Salem Lake Dr, Long Grove, IL, 60047. Phone: (847) 719-2220. Providers update this record themselves, so call before visiting.

How can I verify Sundeep Kaur Grewal, D.O.'s license?

NPPES lists Illinois license number 036132023, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sundeep Kaur Grewal, D.O. prescribe under Medicare Part D?

In 2024, Sundeep Kaur Grewal, D.O. had 15 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Sundeep Kaur Grewal, D.O.'s MIPS final score?

The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

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.