PK
18 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Koi, Urologist in Glendale, AZ?
Dr. Philip Koi, MD is an Urologist, who primarily practices in Glendale, AZ with 2 additional practice locations. He has been practicing for over 18 years and is board certified. Dr. Koi graduated from Tufts University School of Medicine. Dr. Koi is fluent in English and Chinese, and is currently seeing new patients. Dr. Koi’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koi’s office.
Where did Dr. Koi go to medical school and complete their residency?
Medical School: Tufts University School of Medicine
Is Dr. Koi board certified as an Urologist?
Yes, Dr. Philip Koi, MD is board certified by the American Board of Urology
What languages does Dr. Koi speak?
Dr. Koi and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does an Urologist like Dr. Koi typically treat?
As an Urologist, Dr. Koi diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Koi. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Enlarged Prostate with Urinary Symptoms
- Enlarged Prostate (BPH)
- Enlarged Prostate (Benign Prostatic Hyperplasia)
- BPH with LUTS
- Prostate enlargement with urinary issues
- Benign prostatic hyperplasia with urinary symptoms
ICD-10 Codes:
- N401: Benign prostatic hyperplasia with lower urinary tract symptoms
Also known as:
- Elevated PSA Level
- Prostate Cancer Screening
- Prostate Disease
- Prostate-Specific Antigen (PSA) Test
- Prostate Problems
- High Prostate Specific Antigen
- Abnormal PSA Test
- Increased PSA
ICD-10 Codes:
- R9720: Elevated prostate specific antigen [PSA]
Also known as:
- Kidney Stones
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
ICD-10 Codes:
- N200: Calculus of kidney
Also known as:
- Frequent Urination
- Urine and Urination
- Urinary frequency
- Peeing often
- Frequent need to urinate
ICD-10 Codes:
- R350: Frequency of micturition
Also known as:
- Visible Blood in Urine
- Urine and Urination
- Hematuria (Blood in the Urine)
- Gross hematuria
- Macroscopic hematuria
- Bloody pee
ICD-10 Codes:
- R310: Gross hematuria
Also known as:
- Urge Urinary Incontinence
- Urinary Incontinence
- Urge Incontinence
- Overactive Bladder
- Sudden Urge to Urinate
ICD-10 Codes:
- N3941: Urge incontinence
Also known as:
- Urinary Retention
- Urine and Urination
- Inability to urinate
- Bladder retention
- Can't pee
- Trouble emptying bladder
ICD-10 Codes:
- R338: Other retention of urine
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
What procedures does an Urologist like Dr. Koi typically perform?
As an Urologist, Dr. Koi performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Koi. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Bladder and Urethra Scope
- Cystoscopy
- Urethroscopy
- Bladder scope procedure
CPT Codes:
- 52000: Cystourethroscopy (separate procedure)
Also known as:
- Complex Bladder Pressure Test
- Abdominal Voiding Pressure Study
- Complex Cystometrogram
- Voiding Pressure Study
- Bladder Function Test with Pressure
- Rectal Pressure Study
- Gastric Pressure Test
- Intraperitoneal Pressure Measurement
CPT Codes:
- 51728: Complex cystometrogram (ie, calibrated electronic equipment); with voiding pressure studies (ie, bladder voiding pressure), any technique
- 51797: Voiding pressure studies, intra-abdominal (ie, rectal, gastric, intraperitoneal) (List separately in addition to code for primary procedure)
Also known as:
- Complex Urine Flow Test
- Uroflowmetry
- Advanced Urine Flow Measurement
- Bladder Function Test
CPT Codes:
- 51741: Complex uroflowmetry (eg, calibrated electronic equipment)
Also known as:
- Bladder Ultrasound for Residual Urine
- Post-void residual urine measurement
- Bladder capacity ultrasound
- Non-imaging bladder scan
CPT Codes:
- 51798: Measurement of post-voiding residual urine and/or bladder capacity by ultrasound, non-imaging
Also known as:
- Muscle Activity Test of Anal or Urethral Sphincter
- Sphincter EMG
- Anal Sphincter Electromyography
- Urethral Sphincter EMG
- Pelvic Floor Muscle Test
CPT Codes:
- 51784: Electromyography studies (EMG) of anal or urethral sphincter, other than needle, any technique
Also known as:
- Prostate Biopsy
- Needle Biopsy of Prostate
- Punch Biopsy of Prostate
- Prostate Tissue Sample
CPT Codes:
- 55700: Biopsy, prostate; needle or punch, single or multiple, any approach
Does Dr. Koi accept my insurance?
Dr. Koi accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Koi accept in Glendale, AZ?
Dr. Koi in Glendale, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CareFirst BlueCross BlueShield
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
MedStar Health
Riverside Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Koi's office located?
What is Dr. Koi's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Koi's National Provider Identifier (NPI) number is 1740324912.
What common questions do patients ask about Dr. Koi?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Koi
What is Dr. Philip Koi's specialty?
Dr. Koi is a Urologist near Glendale, AZ.
What does an Urologist do?
A urologist is a healthcare professional with specialization in managing both benign and malignant medical and surgical disorders of the genitourinary system and adrenal glands. They possess extensive knowledge and skills in endoscopic, percutaneous, and open surgical techniques for addressing congenital and acquired conditions of the urinary and reproductive systems, as well as their associated structures.
Is this Dr. Philip Koi affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Koi is affiliated with Medstar Montgomery Medical Center, Adventist Healthcare Shady Grove Medical Center, Adventist Healthcare White Oak Medical Center, Medstar Washington Hospital Center, Luminis Health Anne Arundel Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Urologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Urologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Philip Koi accepting new patients in Glendale, AZ?
Yes, Dr. Philip Koi is accepting new patients at this time.
Does Dr. Philip Koi offer online booking?
Please contact Dr. Koi's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Philip Koi?
Please contact Dr. Koi's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Philip Koi have?
Dr. Philip Koi is certified by the American Board of Urology.
Other Urologist Near Glendale, AZ

Urologist
Dr. Bruce Kletscher, MD is an Urologist, who primarily practices in Phoenix, AZ with 2 additional practice locations. He has been practicing for over 28 years and is board certified.
Phoenix, AZ
AF
Urologist
Dr. Adrian Feng, MD is an Urologist, who primarily practices in Phoenix, AZ with 2 additional practice locations. He has been practicing for over 22 years and is board certified.
Phoenix, AZ

Urologist
Dr. Matthew Steinway, MD is an Urologist, who primarily practices in Scottsdale, AZ with 2 additional practice locations. He has been practicing for over 21 years and is board certified.
Scottsdale, AZ