Simon Chung, MD
NPI 1386636579 · Urology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simon Chung, MD is a Urology Physician provider in Fairfax, VA (NPI 1386636579).
Provider details
- NPI number
- 1386636579
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101044320 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,512 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 945 | $140 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 106 | $181 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 86 | $271 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $99 |
| Instillation of Anti-Cancer Drug Into Bladder51720 | 55 | $100 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 675 | 234 |
| Finasteride | 195 | 63 |
| Dutasteride | 167 | 54 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 114 | 48 |
| Mirabegronbrand: Myrbetriq | 87 | 35 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 76 | 24 |
| Silodosin | 70 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,830 across 42 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 8503 Arlington Blvd#310Fairfax, VA 22031-4628Phone: (703) 208-4200Fax: (703) 876-1799
Registry dates
- Enumerated
- 2005-08-16
- Last updated
- 2023-11-27
- Certified
- 2020-10-16
Frequently asked questions
- What is Simon Chung's NPI number?
- Simon Chung's National Provider Identifier (NPI) is 1386636579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Chung's specialty?
- Simon Chung is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Simon Chung located?
- Simon Chung's practice location on file with NPPES is 8081 Innovation Park Dr, Fairfax, VA 22031-4867.
- What is Simon Chung's phone number?
- The practice phone number listed in the NPPES registry for Simon Chung is (571) 472-4724.
- Does Simon Chung accept Medicare?
- Simon Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simon Chung's NPI active?
- Yes — Simon Chung's NPI (1386636579) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.