Kidney Failure, ChronicRenal Insufficiency, ChronicDaprodustatDarbepoetin alfaIron therapy
Dr. Kenneth Lee Choi, MD
NPI1619098571PAC ID0446346753
- Medicare services, 2024
- 2,665
- Medicare patients, 2024
- 444
- Part D claims, 2024
- 344
- Clinical trials
- 1
- Hospital affiliations
- 6
- Practice address
- 929 Ridge Rd, Munster, IN 46321
- Practice phone
- Call (260) 494-3484
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nephrology Associates of Northern Indiana, Inc
Munster, Indiana
Find Dr. Choi'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. Kenneth Lee Choi is a nephrologist in Munster, Indiana
Dr. Choi practices at Nephrology Associates of Northern Indiana, Inc in Munster, Indiana.
Dr. Choi's NPI, 1619098571, was assigned on April 2, 2007. Dr. Choi graduated from Northwestern University Feinberg Medical School in 2001. Dr. Choi holds Indiana license 01063644A.
NPI and contact details
- NPI
- 1619098571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446346753
- NPI enumeration date
- April 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (260) 494-3484
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth Lee Choi practices at Nephrology Associates of Northern Indiana, Inc in Munster, Indiana
Dr. Choi's primary practice is Nephrology Associates of Northern Indiana, Inc, at 929 Ridge Rd, Munster, IN 46321 in Lake County. The practice phone is (260) 494-3484.
- Nephrology Associates of Northern Indiana, Inc929 Ridge Rd, Munster, IN 46321 · Lake CountyPhone(260) 494-3484
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kenneth Lee Choi is affiliated with 11 sites of care and 2 medical groups
Dr. Choi's primary practice is Nephrology Associates of Northern Indiana, Inc in Munster, Indiana. Dr. Choi is also affiliated with Community Hospital. The medical group on file is NANI - Nephrology Associates of Northern Illinois & Indiana. Dmand AI also links Dr. Choi to 5 more hospitals, 2 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.
Nephrology Associates of Northern Indiana, IncPrimary
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. Kenneth Lee Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nephrology Associates of Northern Indiana, Inc | Available with a free account |
| +10 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenneth Lee Choi is one of 197 nephrologists in Indiana
Nephrology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Choi's licenses on file in 2 states: Indiana and Illinois.
Specialties and state licenses
- Nephrology, IndianaPrimary
- Illinois license
Nephrologists near Dr. Choi
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
197nephrologists in Indiana
4nephrologists in Munster
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kenneth Lee Choi billed Medicare for 2,665 services in 2024
CMS data shows 2,665 Medicare services from Dr. Choi across 22 procedure codes in 2024, for 444 Medicare patients. Medicare paid $259,945 for them.
Medicare services, 20242,665
Medicare patients444
Paid by Medicare$259,945
Procedure codes22
Dr. Choi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 9122024: 71322%
- Other services
- 2023: 7102024: 6706%
- Office and hospital visits
- 2023: 6682024: 52821%
- Surgery
- 2023: 4952024: 38722%
- Tests and treatments
- 2023: 3542024: 23833%
- Imaging
- 2023: 1932024: 12933%
Where Dr. Choi's Medicare services took place, 2024
- In an office2,17782%
- In a facility48818%
Dr. Choi compared with the Indiana median for nephrologists, 2024
- Dr. Choi
- Indiana median
- Medicare services
- 2,665vs 9192.9 times
- Medicare patients
- 444vs 34230% above
- Part D claims
- 199vs 82376% below
Medians across 204 nephrologists in Indiana with Dmand AI profiles that report each measure.
Dr. Choi'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.
Need commercial claims for Dr. Choi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Choi and other nephrologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth Lee Choi treated 444 Medicare patients in 2024, average age 72
CMS counts 444 Medicare patients who saw Dr. Choi in 2024. The largest group is 75 to 84, with 135 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 6.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 72, with 46% women.
Medicare patients, 2024444
Average age72
Average risk score6.17
Also on Medicaid32%
Dr. Choi's Medicare patients by age, 2024
Dr. Choi's Medicare patients by sex, 2024
- Women20145%
- Men24355%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Heart failure67%
- Ischemic heart disease61%
- Arthritis58%
- COPD42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenneth Lee Choi wrote 344 Medicare Part D claims in 2024
In 2024, Dr. Choi wrote 344 Medicare Part D claims for 54 patients. 80% of them were for generic drugs. CMS names the drug for 199 of them, across 9 drugs with 11 or more claims each, at $12,380 in total drug cost. In 2023, CMS named 225 claims across 9 drugs.
Part D claims, 2024344
Drugs named by CMS9
Total drug cost$12,380
Part D patients54
Dr. Choi's Part D claims by kind of drug, 2024
- Generic274 claims80%
- Brand-name70 claims20%
Dr. Choi'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: 2252024: 19912%
Drugs named by CMS: 9 in 2024, 9 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
How Dr. Kenneth Lee Choi takes part in Medicare
Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kenneth Lee Choi has worked on 1 clinical trial
Dmand AI links Dr. Choi to 1 clinical trial. Conditions studied include Kidney Failure, Chronic and Renal Insufficiency, Chronic.
Conditions in Dr. Choi's trials
- Kidney Failure, Chronic
- Renal Insufficiency, Chronic
Investigators on the most trials with Dr. Choi
Recent clinical trials with Dr. Choi
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kenneth Lee Choi received $8,778 in industry payments from 2016 to 2025
CMS Open Payments shows 439 general payments to Dr. Choi from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $819.
General payments to Dr. Choi by program year, 2016 to 2025
General payments to Dr. Choi by kind, 2016 to 2025
$8.8Kin total
- Food and beverage$8,57098%
- Education$2082%
Companies that paid Dr. Choi 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. Kenneth Lee Choi graduated from Northwestern University Feinberg Medical School
Dr. Choi graduated from Northwestern University Feinberg Medical School in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kenneth Lee Choi'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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. Kenneth Lee Choi
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 Lee Choi's NPI number?
Dr. Kenneth Lee Choi's NPI number is 1619098571. It was assigned on April 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth Lee Choi?
Dr. Kenneth Lee Choi is a nephrologist in Munster, Indiana. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Kenneth Lee Choi practice?
Dr. Choi practices at 929 Ridge Rd, Munster, IN 46321. Dr. Choi's primary practice is Nephrology Associates of Northern Indiana, Inc in Munster, Indiana. Dmand AI also links Dr. Choi to 5 hospitals, 2 dialysis centers, 2 group practices and clinics and 1 medical group.
What is Dr. Kenneth Lee Choi's office phone number?
The practice phone on file for Dr. Choi is (260) 494-3484.
What is Dr. Kenneth Lee Choi's medical license number?
Dr. Choi holds Indiana license 01063644A, one of the licenses on file in 2 states.
Which states has Dr. Kenneth Lee Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in Indiana and Illinois.
Which hospitals is Dr. Kenneth Lee Choi affiliated with?
Dr. Choi is affiliated with Community Hospital. Dmand AI links Dr. Choi to 5 more hospitals.
What medical group is Dr. Kenneth Lee Choi part of?
Dr. Choi is linked to NANI - Nephrology Associates of Northern Illinois & Indiana. Dmand AI links Dr. Choi to 1 more medical group.
Does Dr. Kenneth Lee Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 2,665 services in 2024, and Dr. Choi accepts Medicare assignment.
How many Medicare patients does Dr. Kenneth Lee Choi see?
CMS counts 444 Medicare patients who saw Dr. Choi in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Kenneth Lee Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were medicare temporary code (Q9967), injected or infused drug (J2250) and hospital inpatient care (99232).
Where did Dr. Kenneth Lee Choi go to medical school?
Dr. Choi graduated from Northwestern University Feinberg Medical School in 2001.
What drugs does Dr. Kenneth Lee Choi prescribe most?
In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Prosol, Amlodipine Besylate and Furosemide.
Has Dr. Kenneth Lee Choi received payments from drug or device companies?
CMS Open Payments shows $8,778 in general payments to Dr. Choi from 46 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Kenneth Lee Choi been practicing?
Dr. Choi graduated from medical school in 2001, 25 years ago.
Does Dr. Kenneth Lee Choi do research?
Dr. Choi has worked on 1 clinical trial.
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