Provider Profile
Lydia K. Fiez, PA-C, MPAS
Unclaimed ProfileAbout Lydia Fiez
Lydia K. Fiez, PA-C, MPAS is a physician assistant based in Seattle, WA. Lydia is also listed as specializing in physician assistant — surgical. Medicare claims data shows Lydia provided 236 services to 193 patients. The services billed most often include x-ray of shoulder, minimum of 2 views, prosthetic repair of shoulder joint, total shoulder, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1124628359.
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) 386-2600
- Email not available
Practice Locations
601 BROADWAY STE 700
Seattle, WA 98122
4455 148th Ave NE # B1
Bellevue, WA 98007
Procedures Most Often Billed to Medicare
236 services · 193 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
66 | More than most peers in Physician Assistant |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
16 | As often as other peers in Physician Assistant |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
15 | As often as other peers in Physician Assistant |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
78 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
11 | 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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 32 related providers in 4 groups
Other physician assistants in Seattle 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Prosthetic repair of shoulder joint, total shoulder 8
Providers in WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Lydia K. Fiez, PA-C?
Lydia K. Fiez, PA-C is a physician assistant in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Lydia K. Fiez, PA-C's address?
Lydia K. Fiez, PA-C is listed at 601 Broadway Ste 700, Seattle, WA 98122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Lydia K. Fiez, PA-C?
The number on file is (206) 386-2600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Lydia K. Fiez, PA-C?
Lydia K. Fiez, PA-C's National Provider Identifier is 1124628359. 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 Lydia K. Fiez, PA-C train?
Lydia K. Fiez, PA-C attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Lydia K. Fiez, PA-C have?
Lydia K. Fiez, PA-C has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Lydia K. Fiez, PA-C perform?
According to Medicare billing data, Lydia K. Fiez, PA-C performs procedures including prosthetic repair of shoulder joint, total shoulder, shaving of part of shoulder bone and repair of ligament using an endoscope and removal of extensive shoulder joint tissue using an endoscope; reads or performs imaging such as x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Lydia K. Fiez, PA-C's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Lydia K. Fiez, PA-C. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.