Doctor profile · Federal record

Dr. Lydia Fiez, PA-C, MPAS

Surgical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Seattle, WA

  • NPI 1124628359
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
601 Broadway Ste 700
Seattle, WA 981225330
(206) 386-2600
fax (206) 622-1644
Additional location
4455 148Th Ave Ne # B1
Bellevue, WA 980073120

Credentials & registration

NPPES · NUCC
NPI registered
October 2020 — 6 yrs on file
Profile last updated
July 26, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State licenses (2)
Washington #PA61102619 · Washington #PA.PA.61102619

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124628359. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,520
HCPCS Description Services Patients Avg allowed
63047 Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 12 12 $127

In context: peer comparison

Among 42 peers in Seattle Surgical Physician Assistant, average services per provider: 145. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$137
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medical Device Business Services, INC. 1 $137.01

By nature of payment

Education
$137

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
64
Patients
47
Total drug cost
$1,297
Drug Type Claims Patients Total cost
Gabapentin Generic 23 11 $822
Oxycodone Hcl Generic 23 22 $181
Cyclobenzaprine Hcl Generic 18 14 $294

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lydia Fiez's medical specialty?
Dr. Lydia Fiez practices Surgical Physician Assistant in Seattle, WA.
Where does Dr. Lydia Fiez practice?
Dr. Lydia Fiez practices at 601 Broadway Ste 700, Seattle, WA 981225330. Office phone: 2063862600.
What is Dr. Lydia Fiez's NPI?
Dr. Lydia Fiez's National Provider Identifier (NPI) is 1124628359, issued by NPPES.
Does Dr. Lydia Fiez accept Medicare assignment?
Yes. Dr. Lydia Fiez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lydia Fiez commonly perform?
Top Medicare-reported procedures in 2023: Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment (HCPCS 63047). Source: CMS Medicare Physician & Other Practitioners file.