Paul Tyan
NPI 1740696186 · Obstetrics & Gynecology Physician · Leesburg, VA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Tyan is a Obstetrics & Gynecology Physician provider in Leesburg, VA (NPI 1740696186).
Provider details
- NPI number
- 1740696186
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101269434 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$439 across 22 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 (2)
- 1909 19th Street, NwApartment 102Washington, DC 20009Phone: (202) 445-4631
- 4040 Fairfax Dr Ste 801Arlington, VA 22203-1765Phone: (571) 970-6050Fax: (571) 970-6352
Registry dates
- Enumerated
- 2014-07-07
- Last updated
- 2023-12-05
- Certified
- 2023-12-05
Frequently asked questions
- What is Paul Tyan's NPI number?
- Paul Tyan's National Provider Identifier (NPI) is 1740696186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Tyan's specialty?
- Paul Tyan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Tyan located?
- Paul Tyan's practice location on file with NPPES is 19450 Deerfield Ave Ste 460, Leesburg, VA 20176-6840.
- What is Paul Tyan's phone number?
- The practice phone number listed in the NPPES registry for Paul Tyan is (571) 707-8522.
- Does Paul Tyan accept Medicare?
- Paul Tyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Tyan's NPI active?
- Yes — Paul Tyan's NPI (1740696186) is active in the NPPES registry as of the last update on 2023-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.