Crystal Kong-Wong, MD
NPI 1043402530 · Family Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Kong-Wong, MD is a Family Medicine Physician provider in Seattle, WA (NPI 1043402530).
Provider details
- NPI number
- 1043402530
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD60105947 (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
18 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
266 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $142 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 74 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 34 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 32 | $150 |
| Hemoglobin A1c Level83036 | 26 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 58 | — |
| Simvastatin | 51 | — |
| Levothyroxine Sodium | 46 | 11 |
| Losartan Potassium | 44 | — |
| Pregabalin | 31 | — |
| Oxycodone Hcl | 30 | — |
| Lamotrigine | 29 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-17
- Last updated
- 2011-10-13
Frequently asked questions
- What is Crystal Kong-Wong's NPI number?
- Crystal Kong-Wong's National Provider Identifier (NPI) is 1043402530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Kong-Wong's specialty?
- Crystal Kong-Wong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Crystal Kong-Wong located?
- Crystal Kong-Wong's practice location on file with NPPES is 4919 25th Ave Ne, Seattle, WA 98105-5668.
- What is Crystal Kong-Wong's phone number?
- The practice phone number listed in the NPPES registry for Crystal Kong-Wong is (206) 525-7777.
- Does Crystal Kong-Wong accept Medicare?
- Crystal Kong-Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Kong-Wong's NPI active?
- Yes — Crystal Kong-Wong's NPI (1043402530) is active in the NPPES registry as of the last update on 2011-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.