Philip Koi, MD

Urology

Philip Koi is an Urology specialist based in Silver Spring, MD with over 25 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(602) 375-1700Silver Spring, MD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Philip Koi, MD has been part of the Silver Spring medical community since 2007 in group practice. Trained at Tufts University School of Medicine (class of 2001), he has been practicing for over 25 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 43% of reporting doctors in Maryland
  • Uses generic medications more than 36% of reporting doctors in Maryland
  • Virtual visits available — no app or travel required
1 of 100 Urology providers in MDSee all Urology in Silver Spring25+ years experienceNPI since 2007

Older · 438dNPPES updated 2025-03-12 · verify NPI on CMS · Verify license at Maryland Board of Physicians

Contact & Location

Practice Location

3801 International Dr Ste 310, Silver Spring, MD 20906-1550

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

0.83%

Maryland avg: 4.4 · US avg: 5.1

Higher than most doctors nationally(-4.3 pts)

Typical range among reporting doctors in Maryland

0.83% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

85.8%

Maryland avg: 83.4 · US avg: 82.8

Higher than most doctors nationally(+3 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

598

Unique beneficiaries

High volume

Prescription Recipients

628

Patients prescribed

Prescriptions Written

2,288

Total claims

Total Medicare drug cost: $1.19M

Percentile rankings compared against 2,391 reporting peers in Maryland.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
Lower than avg (-3%)46%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-3%) — less common here

Chronic Kidney Disease
Higher than avg (+6%)36%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+6%) — a focus area for this doctor

Diabetes
34%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%
Ischemic Heart Disease
Higher than avg (+1%)33%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+1%) — a focus area for this doctor

Cancer
Higher than avg (+3%)24%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+3%) — a focus area for this doctor

Mood Disorders
23%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$2.7k received from industry

67 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Philip Koi's NPI.

Patient Reviews

No patient reviews yet. If you've seen Philip Koi, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2001

    Tufts University School of Medicine

  2. Board certified · Mar 11, 2025

    Self-reported via NPPES

  3. 25 years in practice

    Experienced

UrologyAllopathic & Osteopathic Physicians

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.

Taxonomy: 208800000X

Education & Training

Tufts University School of Medicine (Class of 2001)

Practice Footprint

Mailing address

10200 Grand Central Ave Ste 220, Owings Mills, MD 21117-4366

Differs from practice location

Virtual Urology Care With Philip Koi

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Philip Koi for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Silver Spring required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Philip Koi

NPI records show Dr. Koi as active with telehealth listed in Silver Spring, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (602) 375-1700.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Urology in Maryland

See all