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Edit this profileAt a glance
- 1221 Madison St Ste 1020, Seattle, WA 98104
About Cathy Duong
Cathy Duong, PA-C is a physician assistant based in Seattle, WA. Cathy is a 2023 graduate of Duke University School of Medicine. Medicare claims data shows Cathy provided 46 services to 34 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 and 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'. The provider's National Provider Identifier (NPI) is 1548032311.
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) 215-2658
- Email not available
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Practice Locations
1221 MADISON ST STE 1020
Seattle, WA 98104
Procedures Most Often Billed to Medicare
46 services · 34 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 | Less often than most peers in Physician Assistant |
| 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 |
19 | Less often than most peers in Physician Assistant |
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.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other physician assistants in Seattle 8
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Cathy Duong specialize in?
Cathy Duong is a physician assistant in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Cathy Duong located?
Cathy Duong is listed at 1221 Madison St Ste 1020, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Cathy Duong's phone number?
The number on file is (206) 215-2658. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Cathy Duong?
Cathy Duong's National Provider Identifier is 1548032311. 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 Cathy Duong train?
Cathy Duong attended Duke University School of Medicine, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Cathy Duong have?
Cathy Duong has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Cathy Duong do most often?
According to Medicare billing data, Cathy Duong the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Cathy Duong's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Cathy Duong. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.