Are you James N. Demas, ARNP, DNP? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 550 17Th Ave Fl 6, Seattle, WA 98122
About Dr. Demas
Listed in the NPI registry as a nurse practitioner, James N. Demas, ARNP, DNP practices in Seattle, WA. James is also listed as specializing in nurse practitioner — family and registered nurse. According to Medicare claims data, James cared for 118 Medicare patients across 158 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician. NPI 1710612858 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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) 861-8550
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
550 17TH AVE FL 6
Seattle, WA 98122
Procedures Most Often Billed to Medicare
158 services · 118 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
15 | Less often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
106 | More often than most peers in Nurse Practitioner |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
37 | More often than most peers in Nurse Practitioner |
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 nurse practitioners at this location 6
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 — 15 related providers in 2 groups
Other nurse practitioners in Seattle 7
Same specialty, same city.
Also performs Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 8
Providers in WA who bill this service to Medicare most often.
Common questions
What is James N. Demas, ARNP's specialty?
James N. Demas, ARNP is a nurse practitioner in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find James N. Demas, ARNP?
James N. Demas, ARNP is listed at 550 17Th Ave Fl 6, Seattle, WA 98122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact James N. Demas, ARNP?
The number on file is (206) 861-8550. Contact the office directly to confirm availability and scheduling.
NPI registry
What is James N. Demas, ARNP's NPI number?
James N. Demas, ARNP's National Provider Identifier is 1710612858. 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
How long has James N. Demas, ARNP been practicing?
James N. Demas, ARNP has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is James N. Demas, ARNP known for?
According to Medicare billing data, James N. Demas, ARNP provides treatments such as exercise or drug-induced heart stress test with electrocardiogram with supervision by physician, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has James N. Demas, ARNP confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James N. Demas, ARNP. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.