Kenneth A. Grumet, M.D.
Internal Medicine Physician · Evanston, IL
Kenneth A. Grumet, M.D. is an internal medicine physician with a practice address in Evanston, Illinois, and NPI 1275564940, issued on Jul 5, 2006. Check the license (Illinois 036063903, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kenneth A. Grumet
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036063903 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 Austin St Ste 451, Evanston, IL 60202
- Phone
- (847) 316-6600
- Enumerated
- Jul 5, 2006
- Record last updated
- Mar 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 316-6606
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Kenneth A. Grumet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036063903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
615 Medicare Part D claims for 93 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium84 claims
- Enalapril Maleate62 claims
- Levothyroxine Sodium55 claims
- Hydrochlorothiazide54 claims
- Duloxetine Hcl46 claims
- Memantine Hcl Er46 claims
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.
Kenneth A. Grumet among 7,238 internal medicine physician records in Illinois
Kenneth A. Grumet, M.D. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2021 · 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).
178 internal medicine physician records list a practice address in Evanston
They are 178 of the 4,013 NPPES records with a practice address in Evanston, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Evanston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Youmna Ahmed, M.DEvanston, IL 602021083808794
- Sanjolee Ansari, M.D.Evanston, IL 602021861423808
- Thomas Campbell, MDEvanston, IL 602021972506665
- Tessa Fischer, MDEvanston, IL 602021730247859
- Anshu Gupta, MDEvanston, IL 602021063466738
- Avery Hart, MDEvanston, IL 602021831135102
- Hana HillEvanston, IL 602021619109246
- James McClure, MDEvanston, IL 602021053320374
Common questions
What is Kenneth A. Grumet, M.D.'s NPI number?
Kenneth A. Grumet, M.D.'s National Provider Identifier (NPI) is 1275564940, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth A. Grumet, M.D. located?
The NPPES record lists a practice address at 800 Austin St Ste 451, Evanston, IL, 60202. Phone: (847) 316-6600. Providers update this record themselves, so call before visiting.
How can I verify Kenneth A. Grumet, M.D.'s license?
NPPES lists Illinois license number 036063903, 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 Kenneth A. Grumet, M.D. prescribe under Medicare Part D?
In 2024, Kenneth A. Grumet, M.D. had 615 Medicare Part D claims for 93 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.