Doctor profile · Federal record

Dr. Philip Koi, MD

Urology Physician (CMS: Urology) · Silver Spring, MD

  • NPI 1740324912
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3801 International Dr Ste 310
Silver Spring, MD 209061550
(602) 375-1700
Additional location
7580 Buckingham Blvd Ste 110
Hanover, MD 210763208
(410) 760-9400
Mailing address
10200 Grand Central Ave Ste 220
Owings Mills, MD 211174366

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
March 12, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Maryland #D0097304

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740324912. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,590
Distinct HCPCS
10
Medicare allowed
$153,648
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 360 277 $128
99213 Established patient office or other outpatient visit, 20-29 minutes 212 190 $88
99204 New patient office or other outpatient visit, 45-59 minutes 196 196 $179
51798 Ultrasound measurement of bladder capacity after voiding 162 138 $11
52000 Diagnostic exam of bladder and urethra using an endoscope 110 108 $82
51741 Electronic assessment of bladder emptying 107 100 $11
81003 Automated urinalysis test 82 79 $2
76770 Complete ultrasound scan behind abdominal cavity 77 74 $115
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies 57 52 $346
76872 Ultrasound scan of pelvic region through rectum 54 54 $33

In context: peer comparison

Among 4 peers in Silver Spring Urology Physician, average services per provider: 129. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,724
Transactions
59
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Teleflex LLC 8 $869.86
Medtronic, INC. 3 $270.84
Bayer Healthcare Pharmaceuticals INC. 7 $258.98
Janssen Biotech, INC. 6 $187.66
Progenics Pharmaceuticals, INC. 4 $175.31
Antares Pharma, INC. 4 $156.45
Sumitomo Pharma America, INC. 6 $127.23
Abbvie INC. 5 $105.53
Endo USA, INC. 3 $68.07
Accord Healthcare, INC. 3 $62.59
Boston Scientific Corporation 1 $57.65
Dendreon Pharmaceuticals LLC 2 $51.03
Olympus America INC. 2 $46.07
Myriad Genetic Laboratories, INC. 3 $44.89
Ferring Pharmaceuticals INC. 2 $44.83

By nature of payment

Food and Beverage
$2,269
Travel and Lodging
$456

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,834
Patients
700
Total drug cost
$998,078
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 629 239 $14,059
Finasteride Generic 327 114 $5,251
Myrbetriq (Mirabegron) Brand 134 45 $136,328
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 127 47 $4,529
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 99 28 $3,570
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 86 72 $371
Solifenacin Succinate Generic 64 24 $6,257
Orgovyx (Relugolix) Brand 59 0 $174,144
Ciprofloxacin Hcl Generic 58 52 $316
Tolterodine Tartrate ER (Tolterodine Tartrate) Brand 51 23 $5,855

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Philip Koi's medical specialty?
Dr. Philip Koi practices Urology Physician in Silver Spring, MD.
Where does Dr. Philip Koi practice?
Dr. Philip Koi practices at 3801 International Dr Ste 310, Silver Spring, MD 209061550. Office phone: 6023751700.
What is Dr. Philip Koi's NPI?
Dr. Philip Koi's National Provider Identifier (NPI) is 1740324912, issued by NPPES.
Does Dr. Philip Koi accept Medicare assignment?
Yes. Dr. Philip Koi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Philip Koi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.