Wayne Hwang, MD
NPI 1205808896 · Interventional Cardiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wayne Hwang, MD is a Interventional Cardiology Physician provider in Seattle, WA (NPI 1205808896).
Provider details
- NPI number
- 1205808896
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00042197 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,578 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 617 | $134 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 389 | $8 |
| 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 | 336 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 273 | $9 |
| 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 | 244 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 1,215 | 409 |
| Atorvastatin Calcium | 761 | 247 |
| Apixabanbrand: Eliquis | 605 | 176 |
| Rosuvastatin Calcium | 416 | 141 |
| Amlodipine Besylate | 390 | 127 |
| Losartan Potassium | 387 | 125 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 2 records (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
Additional practice locations (1)
- 34509 9th Ave S Ste 304Federal Way, WA 98003-8709Phone: (253) 939-1230Fax: (253) 952-6824
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2024-03-27
- Certified
- 2024-03-27
Frequently asked questions
- What is Wayne Hwang's NPI number?
- Wayne Hwang's National Provider Identifier (NPI) is 1205808896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wayne Hwang's specialty?
- Wayne Hwang is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Wayne Hwang located?
- Wayne Hwang's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Wayne Hwang's phone number?
- The practice phone number listed in the NPPES registry for Wayne Hwang is (206) 341-1111.
- Does Wayne Hwang accept Medicare?
- Wayne Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wayne Hwang's NPI active?
- Yes — Wayne Hwang's NPI (1205808896) is active in the NPPES registry as of the last update on 2024-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.