Lin Shan, MD
NPI 1780730135 · Family Medicine Physician · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lin Shan, MD is a Family Medicine Physician provider in Mount Vernon, WA (NPI 1780730135).
Provider details
- NPI number
- 1780730135
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00045644 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
125 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 49 | $10 |
| Blood Glucose (sugar) Measurement Using Reagent Strip82948 | 28 | $5 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 26 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 22 | $8 |
Typical Medicare-allowed amounts for these services range $5–$13 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 72 | 26 |
| Lisinopril | 69 | 25 |
| Atorvastatin Calcium | 65 | 18 |
| Metformin Hcl | 65 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 61 | 12 |
| Levothyroxine Sodium | 57 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lin Shan's NPI number?
- Lin Shan's National Provider Identifier (NPI) is 1780730135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lin Shan's specialty?
- Lin Shan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lin Shan located?
- Lin Shan's practice location on file with NPPES is 1400 N Laventure Rd, Mount Vernon, WA 98273-2766.
- What is Lin Shan's phone number?
- The practice phone number listed in the NPPES registry for Lin Shan is (360) 428-4075.
- Does Lin Shan accept Medicare?
- Lin Shan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lin Shan's NPI active?
- Yes — Lin Shan's NPI (1780730135) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.