Dr. Kenneth A. Grumet, MD

  • Highland, IN
  • Internist
NPI1275564940
Medicare services, 2023
346
Part D claims, 2024
615
Industry payments
$121
Affiliated sites
1
Medical group
1
Practice address
2158 W 45th St, Highland, IN 46322
Practice phone
Call (312) 382-3232
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ravenswood Slf

Highland, Indiana

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Dr. Kenneth A. Grumet is an internist in Highland, Indiana

Dr. Grumet practices at Ravenswood Slf in Highland, Indiana.

Dr. Grumet's NPI, 1275564940, was assigned on July 5, 2006. Dr. Grumet graduated from Wayne State University School of Medicine in 1980. Dr. Grumet holds Illinois license 036063903.

NPI and contact details
NPI enumeration date
July 5, 2006
NPI status
Active
Practice phone
(312) 382-3232
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
72
Medical school graduation
1980

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Kenneth A. Grumet practices at Ravenswood Slf in Highland, Indiana

Dr. Grumet's primary practice is Ravenswood Slf, at 2158 W 45th St, Highland, IN 46322 in Lake County. The practice phone is (312) 382-3232.

  • Ravenswood Slf
    2158 W 45th St, Highland, IN 46322 · Lake CountyPhone(312) 382-3232

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Kenneth A. Grumet is affiliated with 2 sites of care and 1 medical group

Dr. Grumet's primary practice is Ravenswood Slf in Highland, Indiana. The medical group on file is ACCESS Community Health Network. Dmand AI also links Dr. Grumet to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Grumet

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Kenneth A. Grumet's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grumet practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ravenswood SlfAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kenneth A. Grumet is one of 1,987 internists in Indiana

Internal medicine is Dr. Grumet's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grumet is licensed in Illinois.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036063903 · taxonomy 207R00000X

Internists near Dr. Grumet

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Kenneth A. Grumet billed Medicare for 346 services in 2023

CMS data shows 346 Medicare services from Dr. Grumet across 4 procedure codes in 2023. Medicare paid $23,558 for them. Every service was in an office.

Medicare services, 2023346
Paid by Medicare$23,558
Procedure codes4

Dr. Grumet's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 3552023: 28420%
Tests and treatments
2022: 3102023: 6280%
Other services
2022: 552023: 0100%

Dr. Grumet compared with the Indiana median for internists, 2023

  • Dr. Grumet
  • Indiana median
Medicare services
346vs 52033% below
Part D claims
426vs 1592.7 times

Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.

Dr. Grumet's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Grumet

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grumet and other internists in Indiana.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Kenneth A. Grumet's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Grumet's median patient age at 73, with 35% women.

Dr. Grumet's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women35%
  • Men63%

Source: Dmand AI Patient Panel Data

Dr. Kenneth A. Grumet wrote 615 Medicare Part D claims in 2024

In 2024, Dr. Grumet wrote 615 Medicare Part D claims for 93 patients. 89% of them were for generic drugs. CMS names the drug for 426 of them, across 10 drugs with 11 or more claims each, at $5,486 in total drug cost. In 2023, CMS named 2,089 claims across 54 drugs.

Part D claims, 2024615
Drugs named by CMS10
Total drug cost$5,486
Part D patients93

Dr. Grumet's Part D claims by kind of drug, 2024

  • Generic548 claims89%
  • Brand-name55 claims9%
  • Other12 claims2%

Dr. Grumet's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,0892024: 42680%

Drugs named by CMS: 10 in 2024, 54 in 2023.

See all prescribing by Dr. Grumet

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Kenneth A. Grumet received $121 in industry payments in 2020

CMS Open Payments shows 1 general payment to Dr. Grumet from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Radius Health, Inc. paid the most, $121.

Companies that paid Dr. Grumet the most, 2020 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Grumet

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Kenneth A. Grumet graduated from Wayne State University School of Medicine

Dr. Grumet graduated from Wayne State University School of Medicine in 1980.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Kenneth A. Grumet's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Kenneth A. Grumet

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Kenneth A. Grumet's NPI number?

Dr. Kenneth A. Grumet's NPI number is 1275564940. It was assigned on July 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Kenneth A. Grumet?

Dr. Kenneth A. Grumet is an internist in Highland, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Kenneth A. Grumet practice?

Dr. Grumet practices at 2158 W 45th St, Highland, IN 46322. Dr. Grumet's primary practice is Ravenswood Slf in Highland, Indiana. Dmand AI also links Dr. Grumet to 1 group practice or clinic.

What is Dr. Kenneth A. Grumet's office phone number?

The practice phone on file for Dr. Grumet is (312) 382-3232.

What is Dr. Kenneth A. Grumet's medical license number?

Dr. Grumet holds Illinois license 036063903.

What medical group is Dr. Kenneth A. Grumet part of?

Dr. Grumet is linked to ACCESS Community Health Network.

Does Dr. Kenneth A. Grumet accept Medicare?

Yes. CMS data shows Dr. Grumet billed Medicare for 346 services in 2023.

What services does Dr. Kenneth A. Grumet bill to Medicare?

In 2023, Dr. Grumet's most billed Medicare services were office visit, established patient (99214), health assessment (96160) and office visit, established patient (99213).

Where did Dr. Kenneth A. Grumet go to medical school?

Dr. Grumet graduated from Wayne State University School of Medicine in 1980.

What drugs does Dr. Kenneth A. Grumet prescribe most?

In 2024 Medicare Part D data, Dr. Grumet's most prescribed drugs by claims were Atorvastatin Calcium, Enalapril Maleate and Levothyroxine Sodium.

Has Dr. Kenneth A. Grumet received payments from drug or device companies?

CMS Open Payments shows $121 in general payments to Dr. Grumet from 1 company from 2020 to 2020. The largest total came from Radius Health, Inc.

How long has Dr. Kenneth A. Grumet been practicing?

Dr. Grumet graduated from medical school in 1980, 46 years ago.

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