Paul Tyan
Obstetrics & Gynecology · Leesburg, VA
At a glance
19450 Deerfield Ave Ste 460, Leesburg, VA 20176-6840
Published activity: Removal of the uterus. View counts and coverage
NPPES record updated Dec 5, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
19450 Deerfield Ave Ste 460Leesburg, VA 20176-6840
Additional reported practice locations
1909 19Th Street, NwApartment 102
Washington, DC 20009
Phone: 2024454631 4040 Fairfax Dr Ste 801
Arlington, VA 222031765
Phone: 5719706050
Fax: 5719706352
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2012
- CMS specialties
- Obstetrics/Gynecology
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of the uterus | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $593.35 |
Reporting companies
| Company | Amount |
|---|---|
| HOLOGIC SALES AND SERVICE, LLC | $105.59 |
| ASTELLAS PHARMA US INC | $90.84 |
| SHIELD THERAPEUTICS INC | $88.46 |
| SUMITOMO PHARMA AMERICA, INC. | $55.00 |
| MAYNE PHARMA COMMERCIAL LLC | $51.53 |
| OPTUMHEALTH CARE SOLUTIONS, LLC | $36.88 |
| ORGANON LLC | $25.36 |
| ABBVIE INC. | $24.34 |
| Other reporting companies | $115.35 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Obstetrics & Gynecology
- Taxonomy code
- 207V00000X
- Enumeration date
- Jul 7, 2014
- Record updated
- Dec 5, 2023
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
207V00000X · Primary
License reported: 0101269434 VA
390200000X
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
19450 Deerfield Ave Ste 460Leesburg, VA 20176-6840
- Phone
- (571) 707-8522
- Fax
- (571) 707-8577
Mailing address
8110 MAPLE LAWN BLVD STE 235FULTON, MD 207592694
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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