Doctor profile · Federal record
Dr. William Shieh, MD
Internal Medicine Physician (CMS: Internal Medicine) · Federal Way, WA
- NPI 1174053672
- Accepts Medicare
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
33501 1St Way S
Federal Way, WA 980036208
(253) 838-2400
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- November 10, 2020
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #MD.61037660
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174053672. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,253
Distinct HCPCS
10
Medicare allowed
$179,128
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 562 | 327 | $140 | |
36415 |
Insertion of needle into vein for collection of blood sample | 310 | 232 | $8 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 303 | 203 | $25 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 202 | 202 | $145 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 131 | 102 | $191 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 118 | 113 | $8 | |
85610 |
Blood test, clotting time | 102 | 69 | $4 | |
83036 |
Hemoglobin a1c level | 66 | 49 | $10 | |
G0008 |
Administration of influenza virus vaccine | 53 | 52 | $35 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 49 | 33 | $155 |
In context: peer comparison
Among 22 peers in Federal Way Internal Medicine Physician, average services per provider: 94. This provider delivers 24× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,843
Patients
873
Total drug cost
$179,266
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 474 | 150 | $7,818 |
| Amlodipine Besylate | Generic | 326 | 107 | $2,861 |
| Losartan Potassium | Generic | 279 | 92 | $3,828 |
| Lisinopril | Generic | 223 | 74 | $2,275 |
| Metformin Hcl | Generic | 195 | 60 | $1,992 |
| Levothyroxine Sodium | Generic | 184 | 52 | $2,840 |
| Tamsulosin Hcl | Generic | 184 | 55 | $4,605 |
| Omeprazole | Generic | 153 | 50 | $2,516 |
| Gabapentin | Generic | 148 | 47 | $4,356 |
| Ozempic (Semaglutide) | Brand | 131 | 19 | $138,225 |
Hospital affiliations
Frequently asked questions
What is Dr. William Shieh's medical specialty?
Dr. William Shieh practices Internal Medicine Physician in Federal Way, WA.
Where does Dr. William Shieh practice?
Dr. William Shieh practices at 33501 1St Way S, Federal Way, WA 980036208. Office phone: 2538382400.
What is Dr. William Shieh's NPI?
Dr. William Shieh's National Provider Identifier (NPI) is 1174053672, issued by NPPES.
Does Dr. William Shieh accept Medicare assignment?
Yes. Dr. William Shieh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Shieh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.