Philip Koi, MD
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.
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
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
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 = better0.83%
Maryland avg: 4.4 · US avg: 5.1
✓ Higher than most doctors nationally(-4.3 pts)
Typical range among reporting doctors in Maryland0.83% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better85.8%
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 volumePrescription 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.
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.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-3%) — less common here
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
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%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
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
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$2.7k received from industry
67 transactions reported in 2024 ·Moderate tier
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.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2001
Tufts University School of Medicine
Board certified · Mar 11, 2025
Self-reported via NPPES
25 years in practice
Experienced
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)
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.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Philip Koi
Practice Location
3801 International Dr Ste 310, Silver Spring, MD 20906-1550
Mailing Address
10200 Grand Central Ave Ste 220, Owings Mills, MD 21117-4366
This is a provider directory. Contact the office directly to schedule appointments.
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