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Edit this profileAt a glance
- 662 S Jackson St, Unit A, Seattle, WA 98104
About Dr. Liaw
Gene S. J. Liaw, M.D. is a healthcare provider in Seattle, WA specializing in general practice. Medicare claims data shows Gene provided 258 services to 154 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1427231323.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (206) 623-0733
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
662 S JACKSON ST UNIT A
Seattle, WA 98104
Conditions Commonly Evaluated or Treated
Within General Practice generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Digestive health
Rashes & allergy
Most searched conditions
Blood disorders
Bone health
Brain & Nerves
Digestive Health
Ear, Nose & Throat
Endocrine
Eye Care
Foot & Ankle
General Health
Heart & Circulation
Infections
Joint & Muscle
Lungs & Breathing
Men's Health
Mental Health
Pain
Pain & Joints
Skin
Skin & Hair
Sleep
Urinary & Kidney
Weight & Metabolism
Women's Health
Procedures & services
Diagnostic testing
Heart & Circulation
Infection & Microbiology Tests
Infections & Screening
- Cholesterol Check
- COVID-19 testing
- STI Testing
- Urine Drug Screen
Injections
- Antibiotic Injection
Lab tests
- Rapid flu test
- Rapid Mono Test
- Rapid strep testing
- Urinalysis
- Vaccine Titer Test
Men's Health
Mental health
Minor Surgery
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
- Mole removal
- Skin Tag Removal
- Wart Removal
Physical exams
Prescriptions & Medications
Routine Blood Tests
Sleep
Vaccines
Weight & Metabolism
Women's Health
Wound Care
Most searched procedures
Dermatology
Ear, Nose & Throat
Exams & Clearances
Hormone therapy
Lungs & Breathing
Pain & Injections
Pain & Joints
Pain management
Preventive care
Preventive Care
Procedures Most Often Billed to Medicare
258 services · 154 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
57 | As often as other peers in General Practice |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
19 | Too few peers to compare |
| Influenza vaccine, trivalent derived from cell cultures | Treatment | 90661 |
14 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
67 | As often as other peers in General Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
31 | Less often than most peers in General Practice |
| 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' | Billing code | G2211 |
23 | Less often than most peers in General Practice |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
19 | As often as other peers in General Practice |
| Urinalysis, manual test | Lab test | 81002 |
16 | Less often than most peers in General Practice |
| Administration of influenza virus vaccine | Billing code | G0008 |
12 | Less often than most peers in General Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 10 related providers in 2 groups
Class of 1974 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 2
Providers in WA who bill this service to Medicare most often.
Common questions
What does Gene S. J. Liaw specialize in?
Gene S. J. Liaw is a general practitioner in Seattle, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice”.
NPI registry
Where is Gene S. J. Liaw located?
Gene S. J. Liaw is listed at 662 S Jackson St Unit A, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gene S. J. Liaw's phone number?
The number on file is (206) 623-0733. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gene S. J. Liaw?
Gene S. J. Liaw's National Provider Identifier is 1427231323. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Gene S. J. Liaw train?
Gene S. J. Liaw attended Other, graduating in 1974. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gene S. J. Liaw have?
Gene S. J. Liaw has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
What does Gene S. J. Liaw do most often?
According to Medicare billing data, Gene S. J. Liaw performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as ultrasound study of arm and leg arteries and influenza vaccine, trivalent derived from cell cultures, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gene S. J. Liaw's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gene S. J. Liaw. If this is you, claiming it is free.
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