Quick answers
- Which hospitals does Otto S. Lin work at?
- Medicare's official clinician data lists Otto S. Lin at 1 hospital: Virginia Mason Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Otto S. Lin see patients?
- Medicare's clinician data lists 7 practice locations, including Issaquah, WA, Seattle, WA and Bellevue, WA. Call before your visit to confirm the address.
- What is Otto S. Lin's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Otto S. Lin accept Medicare assignment?
- Yes. Medicare's clinician data says Otto S. Lin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Otto S. Lin offer telehealth?
- Medicare's clinician data says Otto S. Lin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Otto S. Lin?
- (425) 557-8000, as listed in official Medicare / NPI Registry data.
- What is Otto S. Lin's NPI number?
- 1841302650. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Otto S. Lin works
Medicare's Facility Affiliation Data lists Otto S. Lin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospital · CCN 500005
Practice locations
Addresses where Otto S. Lin is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 NE Gilman BlvdIssaquah, WA 98027 (425) 557‑8000
- 1100 9th AveSeattle, WA 98101
- 11695 NE 4th StBellevue, WA 98004 (425) 637‑1855
- 19116 33rd Ave WLynnwood, WA 98036 (425) 712‑7900
- 33501 1st Way SFederal Way, WA 98003 (253) 838‑2400
Group practices
Medicare enrollment lists Otto S. Lin as a member of this group (CMS data updated 2026-10-02).
- Virginia Mason Medical Center867 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Issaquah
Clinicians with the same Medicare primary specialty in Issaquah, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841302650 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians