KENNETH LEE CHOI MD
NPI 1619098571
Internal Medicine - Nephrology in Merrillville, IN

Active since April 02, 2007PECOS EnrolledAccepts Medicare Assignment
90 W 86TH AVE, NANI, LTD, MERRILLVILLE, IN 46410(219) 791-1555(219) 791-1560 Get Directions Write a Review

NPPES record last updated: April 29, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 14, 2022, Nov 13, 2020 (2 updates tracked since 2020).

About Kenneth Lee Choi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KENNETH LEE CHOI MD (NPI 1619098571) is an individual nephrology provider in Merrillville, Indiana, licensed in Indiana (01063644A) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Inc, and is a graduate of Northwestern University Feinberg Medical School (2001).

NPPES Registry Identity

NPI1619098571
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameKENNETH LEE CHOICredential: MD
Location Address90 W 86TH AVE, NANI, LTDMerrillville, IN 46410-7086
Mailing Address120 W 22nd St Ste 200Oak Brook, IL 60523-1563 · (630) 573-5000 · Fax (604) 491-5472
Fax(219) 791-1560
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2001
Enumeration DateApril 2, 2007
Last NPPES UpdateApril 29, 20252 updates tracked since enumeration
NPPES CertifiedApril 29, 2025
NPI 1619098571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in IN · 01063644A Licensed in IL · 036111704
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

90 W 86TH AVE, Merrillville, IN 46410

Other Identifiers 4

Other000000536207IN · Anthem Bcbs
Medicaid200876580IN
Other100082060IN · Medicaid Group
Other628850IN · Medicare Group

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kenneth Lee Choi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446346753
PECOS Enrollment IDI20071018000217
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 22

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
670 services27 patients
Injection, midazolam hydrochloride, per 1 mg J2250
Midazolam hydrochloride is a medication injected to help you relax or sleep before surgery or certain medical procedures. It works by calming the brain and nerves. It's given in small doses, measured in milligrams (mg).
506 services136 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
355 services165 patients
Injection, fentanyl citrate, 0.1 mg J3010
Fentanyl citrate is a potent pain medication administered via injection. The 0.1 mg dosage is used to manage severe pain conditions. It works by blocking pain signals to the brain. It's crucial to follow the dosage instructions to prevent potential side effects.
207 services136 patients
Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902
This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.
161 services109 patients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
149 services114 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospitals Inc

Acute Care Hospitals · Gary, IN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150002
Location600 Grant StGary, IN 46402 · Lake County
Emergency services Birthing friendly

St Catherine Hospital Inc

Acute Care Hospitals · East Chicago, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150008
Location4321 Fir StreetEast Chicago, IN 46312 · Lake County
Emergency services Birthing friendly

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150034
Location1500 S Lake Park AveHobart, IN 46342 · Lake County
Emergency services Birthing friendly

Community Hospital

Acute Care Hospitals · Munster, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150125
Location901 Macarthur BlvdMunster, IN 46321 · Lake County
Emergency services Birthing friendly

Franciscan Health Crown Point

Acute Care Hospitals · Crown Point, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150126
Location12750 Saint Francis DriveCrown Point, IN 46307 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46410 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
90 W 86TH AVE
MERRILLVILLE, IN 46410
Nurse Practitioner (Family)
90 W 86TH AVE
MERRILLVILLE, IN 46410
Internal Medicine (Nephrology)
90 W 86TH AVE
MERRILLVILLE, IN 46410
Nurse Practitioner
90 W 86TH AVE
MERRILLVILLE, IN 46410
Internal Medicine (Nephrology)
90 W 86TH AVE, NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA
MERRILLVILLE, IN 46410
Internal Medicine (Nephrology)
90 W 86TH AVE
MERRILLVILLE, IN 46410
Nurse Practitioner (Family)
90 W 86TH AVE
MERRILLVILLE, IN 46410
Internal Medicine (Nephrology)
90 W 86TH AVE
MERRILLVILLE, IN 46410

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kenneth Choi's NPI number?

The NPI number for Kenneth Choi is 1619098571. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is Kenneth Choi located?

Kenneth Choi practices at 90 W 86th Ave Nani, Ltd, Merrillville, IN 46410. The listed phone number is (219) 791-1555.

What is Kenneth Choi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Kenneth Choi enrolled in Medicare?

Yes. Kenneth Choi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kenneth Choi accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Kenneth Choi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kenneth Choi affiliated with any hospitals?

According to CMS data, Kenneth Choi is affiliated with Methodist Hospitals Inc, St Catherine Hospital Inc, St Mary Medical Center Inc, Community Hospital and Franciscan Health Crown Point.

When was this NPI record last updated?

The NPPES record for Kenneth Choi was last updated on April 29, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.