DR. KELLEN BO YUNG CHOI D.O.
NPI 1184915373
Urology in Louisville, KY

Q: What is Kellen Choi's NPI number?

The NPI number for Kellen Choi is 1184915373. It was assigned to this individual provider in the NPPES registry on April 22, 2011.

Q: What is Kellen Choi's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for Kellen Choi was last updated on January 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 22, 2011PECOS EnrolledAccepts Medicare Assignment

73.19/100

CMS Quality Rating

401 E CHESTNUT ST UNIT 480, LOUISVILLE, KY 40202(502) 588-4740(502) 588-9537 Get Directions Write a Review

NPPES record last updated: January 7, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 7, 2019, Jan 10, 2018, Dec 28, 2017 (3 updates tracked since 2017).

On this page

About Dr. Kellen Bo Yung Choi D.o. NPPES

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

DR. KELLEN BO YUNG CHOI D.O. (NPI 1184915373) is an individual urology provider in Louisville, Kentucky, licensed in Kentucky (TP281) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Uofl Health - Shelbyville Hospital, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2006).

NPPES Registry Identity

NPI1184915373

Entity TypeIndividualFemale

Primary Taxonomy208800000X

Provider Legal NameDR. KELLEN BO YUNG CHOICredential: D.O.

Location Address401 E CHESTNUT ST UNIT 480Louisville, KY 40202-5704

Mailing AddressPo Box 909Louisville, KY 40201-0909 · (502) 588-0330

Phone(502) 588-4740

Fax(502) 588-9537

Sole ProprietorNo

Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2006

Enumeration DateApril 22, 2011

Last NPPES UpdateJanuary 7, 20193 updates tracked since enumeration

✔ NPI 1184915373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

Licenses✔ Licensed in KY · TP281✔ Licensed in MN · 60181

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

401 E CHESTNUT ST UNIT 480, Louisville, KY 40202

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Other Identifiers 3

Medicaid7100569410KY

OtherK246190KY · Medicare

Medicaid300010321IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter of Tennessee and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Kellen Bo Yung Choi D.o. 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 ID9830340793

PECOS Enrollment IDI20180102002077

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.

Medicare Billing Reassignment

Medicare enrollment records show Kellen Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Louisville Physicians, Inc

Same address

Otolaryngology

401 E CHESTNUT ST UNIT 710
Louisville, KY 40202

Reassigned Medicare billing, Kentucky enrollment
2,337 clinicians in this Medicare group

NPI 1326318973 (502) 583-8303

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

212 services116 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

181 services122 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

92 services92 patients

Ultrasound measurement of bladder capacity after voiding 51798

Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.

88 services82 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.

78 services78 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

59 services44 patients

Insertion of device into abdomen with pressure and urine flow rate study 51797

This procedure involves placing a small device into your abdomen to monitor pressure and urine flow rates. It helps in understanding how well your body is processing and eliminating liquid waste. It's a safe procedure, typically performed under local anesthesia.

28 services28 patients

Electronic assessment of bladder emptying 51741

Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.

26 services26 patients

Injection procedure for imaging of bladder during voiding 51600

This procedure involves injecting a safe, contrasting material into your bladder through a small tube. This helps capture clear images during voiding. The process helps doctors understand your bladder's function better and identify any potential issues.

24 services24 patients

Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 51784

This procedure involves the use of non-invasive devices to record the electrical activity of muscles at specific body openings. It's helpful in understanding muscle function and can assist in diagnosing certain conditions.

24 services24 patients

Review by radiologist of urinary bladder and urethra images with contrast and after passing urine 74455

This procedure involves a specialist examining images of your bladder and urine passage. A contrast agent helps highlight these areas better. After you empty your bladder, another set of images is taken for comparison. This helps identify any abnormalities.

24 services24 patients

Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies 51729

This procedure helps to measure the pressure inside your bladder while passing fluid. It checks how well your bladder and the tube that carries fluid from your bladder are working. It's important for diagnosing issues with fluid flow and storage.

18 services18 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.

12 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Uofl Health - Shelbyville Hospital

Acute Care Hospitals · Shelbyville, KY

OwnershipVoluntary non-profit - Private

CMS Certification Number180016

Location727 Hospital DriveShelbyville, KY 40065 · Shelby County

Emergency services

Jewish Hospital & St Mary's Healthcare

Acute Care Hospitals · Louisville, KY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180040

Location200 Abraham Flexner WayLouisville, KY 40202 · Jefferson County

Emergency services

University Of Louisville Hospital

Acute Care Hospitals · Louisville, KY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180141

Location530 South Jackson StreetLouisville, KY 40202 · Jefferson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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

$122.77 typical visit price

range $52.76 – $162.27

Typical copayment $30.69 (range $13.19 – $40.56)

Most-billed visit code 99204

Established Patient

$66.24 typical visit price

range $16.53 – $131.99

Typical copayment $16.56 (range $4.13 – $32.99)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.19/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

58.74

Promoting Interoperability

100

Improvement Activities

Cost

51.91

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Male external catheter, with or without adhesive, disposable, each A4349

DME-Medical/Surgical Supplies · category DA000N

1 supplier14 claims420 services$1.94 avg. paid by Medicare

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

4 suppliers19 claims3,140 services$1.43 avg. paid by Medicare

Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352

DME-Orthotic Devices · category DF008N

4 suppliers27 claims5,970 services$5.27 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

3 suppliers18 claims20 services$7.98 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

MS. CAROLYN S WILLIAMS

Nurse Practitioner (Family)

401 E CHESTNUT ST UNIT 480
LOUISVILLE, KY 40202

Jefferson County (502) 588-4740

MEGAN MALIN BAKER RN

Registered Nurse

401 E CHESTNUT ST UNIT 480
LOUISVILLE, KY 40202

Jefferson County (502) 217-1792

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 Kellen Choi's NPI number?

The NPI number for Kellen Choi is 1184915373. It was assigned to this individual provider in the NPPES registry on April 22, 2011.

Where is Kellen Choi located?

Kellen Choi practices at 401 E Chestnut St Unit 480, Louisville, KY 40202. The listed phone number is (502) 588-4740.

What is Kellen Choi's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Kellen Choi enrolled in Medicare?

Yes. Kellen 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.

Which organization bills Medicare for Kellen Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kellen Choi reassigns Medicare benefits to University Of Louisville Physicians, Inc (Louisville, KY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kellen Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kellen Choi accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield list Kellen 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 Kellen Choi affiliated with any hospitals?

According to CMS data, Kellen Choi is affiliated with UofL Health - Shelbyville Hospital, Jewish Hospital & St Mary's Healthcare and University Of Louisville Hospital.

When was this NPI record last updated?

The NPPES record for Kellen Choi was last updated on January 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.