NPPES file of Aug 9, 2026

Philip Koi, MD

Urology Physician · Silver Spring, MD

Philip Koi, MD is a urology physician with a practice address in Silver Spring, Maryland, and NPI 1740324912, issued on Feb 19, 2007. Check the license (Maryland D0097304, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740324912
Name
Philip Koi
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
D0097304 MD
Self-reported in NPPES; status is on the state search
Practice location
3801 International Dr Ste 310, Silver Spring, MD 20906
Phone
(602) 375-1700
Enumerated
Feb 19, 2007
Record last updated
Mar 12, 2025
Medicare enrollment
Enrolled (PECOS I20231121002813); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2001
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3801 International Dr Ste 310

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sabrina Etienne, FNPFamily Nurse Practitioner1265119929
  2. Candice Fori, PAPhysician Assistant1679624399
  3. Richard Kurnot, MDUrology Physician1922152461
  4. Ashley Matthew, MD, PHDUrology Physician1710500517
  5. Melissa Mendez, MDUrology Physician1467719385

Verify Philip Koi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0097304
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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11% more Medicare Part D claims than the average urology physician in 2024

1,486 Medicare Part D claims for 579 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Philip Koi1,486
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl422 claims
  2. Finasteride178 claims
  3. Alfuzosin Hcl Er87 claims
  4. Sulfamethoxazole-Trimethoprim86 claims
  5. Solifenacin Succinate76 claims
  6. Myrbetriq56 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,724.44

67 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Philip Koi$2,724.44
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chesapeake Urology Associates LLCSilver Spring, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Philip Koi among 311 urology physician records in Maryland

Philip Koi, MD is one of 311 urology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2001 · median 2004 among the 213 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Maryland

There are 311 urology physician records in Maryland.

The 8 urology physician records with the nearest ZIP codes

  1. Richard Kurnot, MDSilver Spring, MD 209061922152461
  2. Ashley Matthew, MD, PHDSilver Spring, MD 209061710500517
  3. Melissa Mendez, MDSilver Spring, MD 209061467719385
  4. Bernard Rogus, MDSilver Spring, MD 209061013926245
  5. Anup Vora, MDSilver Spring, MD 209061992951586
  6. Kasey Morrison, MDSilver Spring, MD 209101134362502
  7. Jonathan Rhee, M.D.Silver Spring, MD 209101952518979
  8. William Brems, MDKensington, MD 208951427121797

Common questions

What is Philip Koi, MD's NPI number?

Philip Koi, MD's National Provider Identifier (NPI) is 1740324912, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Philip Koi, MD located?

The NPPES record lists a practice address at 3801 International Dr Ste 310, Silver Spring, MD, 20906. Phone: (602) 375-1700. Providers update this record themselves, so call before visiting.

How can I verify Philip Koi, MD's license?

NPPES lists Maryland license number D0097304, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Philip Koi, MD prescribe under Medicare Part D?

In 2024, Philip Koi, MD had 1,486 Medicare Part D claims for 579 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.