Yanyun Lin, SAA
NPI 1659032951 · Anesthesiologist Assistant · Washington, DC
Enrolled with Medicare as Practitioner - Anesthesiology Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yanyun Lin, SAA is a Anesthesiologist Assistant provider in Washington, DC (NPI 1659032951).
Provider details
- NPI number
- 1659032951
- Entity type
- Individual
- Primary specialty
- Anesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- SAA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
51 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 20 | $84 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 18 | $241 |
| Anesthesia for Placement Or Revision of Blood Flow Shunt01844 | 13 | $130 |
Typical Medicare-allowed amounts for these services range $84–$241 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$127 across 1 record (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
Registry dates
- Enumerated
- 2022-01-07
- Last updated
- 2022-07-13
- Certified
- 2022-07-13
Frequently asked questions
- What is Yanyun Lin's NPI number?
- Yanyun Lin's National Provider Identifier (NPI) is 1659032951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yanyun Lin's specialty?
- Yanyun Lin is listed in the NPPES registry with a primary specialty of Anesthesiologist Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Yanyun Lin located?
- Yanyun Lin's practice location on file with NPPES is 110 Irving St Nw, Washington, DC 20010-3017.
- What is Yanyun Lin's phone number?
- The practice phone number listed in the NPPES registry for Yanyun Lin is (202) 877-7000.
- Does Yanyun Lin accept Medicare?
- Yanyun Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yanyun Lin's NPI active?
- Yes — Yanyun Lin's NPI (1659032951) is active in the NPPES registry as of the last update on 2022-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.