Ling Tan, MD
NPI 1598778839 · Family Medicine Physician · Renton, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ling Tan, MD is a Family Medicine Physician provider in Renton, WA (NPI 1598778839).
Provider details
- NPI number
- 1598778839
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00023439 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
93 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 37 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $141 |
| Urinalysis, Manual Test81002 | 13 | $3 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 12 | $142 |
Typical Medicare-allowed amounts for these services range $3–$142 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 101 | 51 |
| Simvastatin | 58 | 20 |
| Lisinopril | 53 | 26 |
| Gabapentin | 45 | 16 |
| Levothyroxine Sodium | 45 | 12 |
| Metoprolol Succinate | 43 | 15 |
| Amlodipine Besylate | 40 |
Practice location
Mailing address
Additional practice locations (1)
- 10414 Beardslee Blvd Ste 100Bothell, WA 98011-3205Phone: (425) 486-0658
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Ling Tan's NPI number?
- Ling Tan's National Provider Identifier (NPI) is 1598778839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ling Tan's specialty?
- Ling Tan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ling Tan located?
- Ling Tan's practice location on file with NPPES is 148 Park Ave N, Renton, WA 98055-1719.
- What is Ling Tan's phone number?
- The practice phone number listed in the NPPES registry for Ling Tan is (425) 255-0055.
- Does Ling Tan accept Medicare?
- Ling Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ling Tan's NPI active?
- Yes — Ling Tan's NPI (1598778839) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.