Physician Profile
James Choi, MD practices urology in Flemington, NJ. James is a 1995 graduate of New York University School of Medicine. Medicare claims data shows James provided 2,217 services to 1,643 patients. The services billed most often include ultrasound measurement of bladder capacity after voiding, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5 WALTER FORAN BLVD SUITE 4001
Flemington, NJ 08822
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
2,217 services · 1,643 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
719 | More than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
137 | More often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
24 | As often as other peers in Urology |
| Destruction of growth of bladder and urethra using an endoscope, less than 0.5 cm | Procedure | 52224 |
19 | As often as other peers in Urology |
| Insertion of temporary bladder tube | Procedure | 51701 |
18 | |
| Electronic assessment of bladder emptying | Procedure | 51741 |
14 | |
| Shock wave crushing of kidney stones | Procedure | 50590 |
14 | |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
23 | As often as other peers in Urology |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
48 | More often than most peers in Urology |
| Leuprolide acetate (for depot suspension), 7.5 mg | Drug given | J9217 |
138 | As often as other peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Choi is an urologist in Flemington, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Dr. Choi is listed at 5 Walter Foran Blvd Suite 4001, Flemington, NJ 08822. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (908) 751-5939. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Choi's National Provider Identifier is 1255321519. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Choi attended New York University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Dr. Choi has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Choi performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and biopsy of prostate gland; reads or performs imaging such as ultrasonic guidance for needle placement; provides treatments such as administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Choi. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.