Dr. Shakthi D. Kumar, MD
- Medicare services, 2024
- 446
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 607
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kumar's professional email, personal email and mobile number
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Dr. Shakthi D. Kumar is a gastroenterologist in Evanston, Illinois
Dr. Kumar practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Kumar's NPI, 1881853596, was assigned on June 6, 2008. Dr. Kumar graduated from Michigan State University College of Human Medicine in 2008. Dr. Kumar holds Illinois license 036130435.
- NPI
- 1881853596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759694409
- NPI enumeration date
- June 6, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shakthi D. Kumar practices at Evanston Hospital in Evanston, Illinois
Dr. Kumar's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Shakthi D. Kumar is affiliated with 5 sites of care and 2 medical groups
Dr. Kumar's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Kumar is also affiliated with Edward Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Kumar to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Shakthi D. Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shakthi D. Kumar is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kumar is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Kumar
Counts of gastroenterologists 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. Shakthi D. Kumar billed Medicare for 446 services in 2024
CMS data shows 446 Medicare services from Dr. Kumar across 12 procedure codes in 2024, for 242 Medicare patients. Medicare paid $40,186 for them.
Dr. Kumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1562024: 1613%
- Surgery
- 2023: 1592024: 1581%
- Drugs given in the office
- 2023: 1402024: 1279%
Where Dr. Kumar's Medicare services took place, 2024
- In an office24455%
- In a facility20245%
Dr. Kumar compared with the Illinois median for gastroenterologists, 2024
- Dr. Kumar
- Illinois median
- Medicare services
- 446vs 49810% below
- Medicare patients
- 242vs 30721% below
- Part D claims
- 473vs 37028% above
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kumar's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shakthi D. Kumar treated 242 Medicare patients in 2024, average age 73
CMS counts 242 Medicare patients who saw Dr. Kumar in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kumar's median patient age at 57, with 51% women.
Dr. Kumar's Medicare patients by age, 2024
Dr. Kumar's Medicare patients by sex, 2024
- Women14660%
- Men9640%
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes35%
- Chronic kidney disease32%
- Ischemic heart disease29%
- Mood disorders26%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shakthi D. Kumar wrote 607 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 607 Medicare Part D claims for 277 patients. 81% of them were for generic drugs. CMS names the drug for 473 of them, across 10 drugs with 11 or more claims each, at $38,504 in total drug cost. In 2023, CMS named 380 claims across 8 drugs.
Dr. Kumar's Part D claims by kind of drug, 2024
- Generic490 claims81%
- Brand-name117 claims19%
Dr. Kumar'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.
Drug classes CMS tracks in Dr. Kumar's Part D claims, 2024
- Antibiotics5%30 of 607 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3802024: 47324%
Drugs named by CMS: 10 in 2024, 8 in 2023.
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
Dr. Shakthi D. Kumar scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Kumar for performance year 2024, reported as part of a group. Dr. Kumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 61 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kumar, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kumar's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kumar ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 67th percentile61 procedures
- Colonoscopy
- 62nd percentile47 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Shakthi D. Kumar received $555 in industry payments from 2018 to 2023
CMS Open Payments shows 12 general payments to Dr. Kumar from 8 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 59% of the total. Shire North American Group Inc paid the most, $225.
General payments to Dr. Kumar by program year, 2018 to 2023
General payments to Dr. Kumar by kind, 2018 to 2023
- Food and beverage$33059%
- Speaker and faculty fees$22541%
Companies that paid Dr. Kumar the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shakthi D. Kumar graduated from Michigan State University College of Human Medicine
Dr. Kumar graduated from Michigan State University College of Human Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Shakthi D. Kumar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Shakthi D. Kumar
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. Shakthi D. Kumar's NPI number?
Dr. Shakthi D. Kumar's NPI number is 1881853596. It was assigned on June 6, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Shakthi D. Kumar?
Dr. Shakthi D. Kumar is a gastroenterologist in Evanston, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Shakthi D. Kumar practice?
Dr. Kumar practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Kumar's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Kumar to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Shakthi D. Kumar's office phone number?
The practice phone on file for Dr. Kumar is (847) 570-2000.
What is Dr. Shakthi D. Kumar's medical license number?
Dr. Kumar holds Illinois license 036130435.
Which hospitals is Dr. Shakthi D. Kumar affiliated with?
Dr. Kumar practices at Evanston Hospital in Evanston, Illinois. Dr. Kumar is also affiliated with Edward Hospital. Dmand AI links Dr. Kumar to 1 more hospital.
What medical group is Dr. Shakthi D. Kumar part of?
Dr. Kumar is linked to Endeavor Health Medical Group. Dmand AI links Dr. Kumar to 1 more medical group.
Does Dr. Shakthi D. Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 446 services in 2024, and Dr. Kumar accepts Medicare assignment.
What is Dr. Shakthi D. Kumar's MIPS score?
Dr. Kumar's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Shakthi D. Kumar see?
CMS counts 242 Medicare patients who saw Dr. Kumar in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Shakthi D. Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were injected or infused drug (J2704), surgery: digestive system (43239) and surgery: digestive system (45385).
Where did Dr. Shakthi D. Kumar go to medical school?
Dr. Kumar graduated from Michigan State University College of Human Medicine in 2008.
What drugs does Dr. Shakthi D. Kumar prescribe most?
In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Gavilyte-G.
Has Dr. Shakthi D. Kumar received payments from drug or device companies?
CMS Open Payments shows $555 in general payments to Dr. Kumar from 8 companies from 2018 to 2023. The largest total came from Shire North American Group Inc.
How long has Dr. Shakthi D. Kumar been practicing?
Dr. Kumar graduated from medical school in 2008, 18 years ago.
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