Dr. Navin Kumar, MD
- Medicare services, 2024
- 3,005
- Medicare patients, 2024
- 1,301
- Part D claims, 2024
- 2,778
- Publications
- 79
- MIPS score, 2024
- 92
- Practice address
- 16000 W 101st Ave, Dyer, IN 46311
- Practice phone
- Call (219) 922-4900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Centers for Digestive Health
Dyer, Indiana
Find Dr. Kumar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Navin Kumar is a gastroenterologist in Dyer, Indiana
Dr. Kumar practices at Centers for Digestive Health in Dyer, Indiana.
Dr. Kumar's NPI, 1790901940, was assigned on April 17, 2007. Dr. Kumar graduated from Illinois Medical College in 2002. Dr. Kumar holds Indiana license 0165007A.
- NPI
- 1790901940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971663915
- NPI enumeration date
- April 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 922-4900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Navin Kumar practices at Centers for Digestive Health in Dyer, Indiana
Dr. Kumar's primary practice is Centers for Digestive Health, at 16000 W 101st Ave, Dyer, IN 46311 in Lake County. The practice phone is (219) 922-4900.
- Centers for Digestive Health16000 W 101st Ave, Dyer, IN 46311 · Lake CountyPhone(219) 922-4900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Navin Kumar is affiliated with 9 sites of care and 2 medical groups
Dr. Kumar's primary practice is Centers for Digestive Health in Dyer, Indiana. Dr. Kumar is also affiliated with Franciscan Health Dyer. The medical group on file is Centers for Digestive Health. Dmand AI also links Dr. Kumar to 5 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Navin Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centers for Digestive Health | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Navin Kumar is one of 333 gastroenterologists in Indiana
Gastroenterology is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kumar is licensed in Indiana.
Specialties and state licenses
- Gastroenterology, IndianaPrimary
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. Navin Kumar billed Medicare for 3,005 services in 2024
CMS data shows 3,005 Medicare services from Dr. Kumar across 21 procedure codes in 2024, for 1,301 Medicare patients. Medicare paid $241,867 for them.
Dr. Kumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0622024: 1,55225%
- Surgery
- 2023: 9832024: 9266%
- Other services
- 2023: 1062024: 505376%
- Tests and treatments
- 2023: 252024: 2212%
Where Dr. Kumar's Medicare services took place, 2024
- In an office1,62454%
- In a facility1,38146%
Dr. Kumar compared with the Indiana median for gastroenterologists, 2024
- Dr. Kumar
- Indiana median
- Medicare services
- 3,005vs 4716.4 times
- Medicare patients
- 1,301vs 3094.2 times
- Part D claims
- 2,599vs 4226.2 times
Medians across 330 gastroenterologists in Indiana 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kumar and other gastroenterologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Navin Kumar treated 1,301 Medicare patients in 2024, average age 73
CMS counts 1,301 Medicare patients who saw Dr. Kumar in 2024. The largest group is 65 to 74, with 669 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kumar's median patient age at 64, with 56% women.
Dr. Kumar's Medicare patients by age, 2024
Dr. Kumar's Medicare patients by sex, 2024
- Women76158%
- Men54042%
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease36%
- Diabetes33%
- Anxiety30%
- Chronic kidney disease27%
- Mood disorders27%
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 64
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Navin Kumar wrote 2,778 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 2,778 Medicare Part D claims for 1,299 patients. 84% of them were for generic drugs. CMS names the drug for 2,599 of them, across 32 drugs with 11 or more claims each, at $602,345 in total drug cost. In 2023, CMS named 2,507 claims across 31 drugs.
Dr. Kumar's Part D claims by kind of drug, 2024
- Generic2,320 claims84%
- Brand-name458 claims16%
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
- Opioids0%13 of 2,778 claims
- Antibiotics2%53 of 2,778 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: 2,5072024: 2,5994%
Drugs named by CMS: 32 in 2024, 31 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. Navin Kumar scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 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 287 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kumar, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kumar's MIPS scores, performance year 2024
- 92of 100Final score
- 84.5of 100Quality
- 40of 100Improvement Activities
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
- 95th percentile287 procedures
- Colonoscopy
- 93rd percentile194 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. Navin Kumar has 79 publications on record
Dmand AI links 79 papers to Dr. Kumar, published from 2011 to 2025. 2021 was the busiest year, with 17. The most frequent topics are COVID-19, Pandemics and Homosexuality, Male. Dr. Kumar has published most often in Syst Rev. Dr. Kumar's most frequent co-authors are John Robinson Saltzman, MD, Frederick Lewis Altice, MD and Molly Linn Perencevich, MD.
Dr. Kumar's papers by year, 2016 to 2025
Topics Dr. Kumar writes about most
- COVID-19
- Pandemics
- Homosexuality, Male
- SARS-CoV-2
- Gastroenterology
- Vaping
- Clinical Competence
- Scoping Reviews As Topic
Dr. Kumar's most frequent co-authors
- John Robinson Saltzman, MD9 shared papers
- Frederick Lewis Altice, MD5 shared papers
- Molly Linn Perencevich, MD4 shared papers
Recent publications by Dr. Kumar
Medicina (Kaunas)
See who Dr. Kumar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kumar works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Navin Kumar received $17,767 in industry payments from 2016 to 2025
CMS Open Payments shows 1,170 general payments to Dr. Kumar from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Abbvie Inc. paid the most, $3,533.
General payments to Dr. Kumar by program year, 2016 to 2025
General payments to Dr. Kumar by kind, 2016 to 2025
- Food and beverage$15,12385%
- Speaker and faculty fees$2,20012%
- Travel and lodging$2742%
- Education$1281%
- Gifts$420%
Companies that paid Dr. Kumar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Navin Kumar graduated from Illinois Medical College
Dr. Kumar graduated from Illinois Medical College in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Navin 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Navin 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. Navin Kumar's NPI number?
Dr. Navin Kumar's NPI number is 1790901940. It was assigned on April 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Navin Kumar?
Dr. Navin Kumar is a gastroenterologist in Dyer, Indiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Navin Kumar practice?
Dr. Kumar practices at 16000 W 101st Ave, Dyer, IN 46311. Dr. Kumar's primary practice is Centers for Digestive Health in Dyer, Indiana. Dmand AI also links Dr. Kumar to 5 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Navin Kumar's office phone number?
The practice phone on file for Dr. Kumar is (219) 922-4900.
What is Dr. Navin Kumar's medical license number?
Dr. Kumar holds Indiana license 0165007A.
Which hospitals is Dr. Navin Kumar affiliated with?
Dr. Kumar is affiliated with Franciscan Health Dyer. Dmand AI links Dr. Kumar to 5 more hospitals.
What medical group is Dr. Navin Kumar part of?
Dr. Kumar is linked to Centers for Digestive Health. Dmand AI links Dr. Kumar to 1 more medical group.
Does Dr. Navin Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 3,005 services in 2024, and Dr. Kumar accepts Medicare assignment.
What is Dr. Navin Kumar's MIPS score?
Dr. Kumar's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Navin Kumar see?
CMS counts 1,301 Medicare patients who saw Dr. Kumar in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Navin Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and surgery: digestive system (45380).
Where did Dr. Navin Kumar go to medical school?
Dr. Kumar graduated from Illinois Medical College in 2002.
What drugs does Dr. Navin Kumar prescribe most?
In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Gavilyte-G, Pantoprazole Sodium and Famotidine.
Has Dr. Navin Kumar received payments from drug or device companies?
CMS Open Payments shows $17,767 in general payments to Dr. Kumar from 43 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Navin Kumar been practicing?
Dr. Kumar graduated from medical school in 2002, 24 years ago.
Does Dr. Navin Kumar do research?
Dmand AI links 79 publications to Dr. Kumar, published from 2011 to 2025.
Who does Dr. Navin Kumar publish with?
Dr. Kumar's most frequent co-authors are John Robinson Saltzman, MD (9 shared papers), Frederick Lewis Altice, MD (5 shared papers) and Molly Linn Perencevich, MD (4 shared papers).
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