Doctor profile · Federal record
Dr. William Chiang, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Fresno, CA
- NPI 1417336165
- Accepts Medicare
- MIPS 99.8 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2823 Fresno St
Fresno, CA 93721
(559) 499-6440 - Mailing address
-
2625 E Divisadero St
Fresno, CA 937211431
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- January 27, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A162279
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417336165. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
277
Distinct HCPCS
7
Medicare allowed
$28,585
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 72 | 52 | $9 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 45 | 44 | $185 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 44 | 43 | $7 | |
99285 |
Emergency department visit with high level of medical decision making | 44 | 42 | $183 | |
99291 |
Critical care, first 30-74 minutes | 30 | 29 | $225 | |
99284 |
Emergency department visit with moderate level of medical decision making | 26 | 23 | $126 | |
99283 |
Emergency department visit with low level of medical decision making | 16 | 12 | $75 |
In context: peer comparison
Among 71 peers in Fresno Emergency Medicine Physician, average services per provider: 82. This provider delivers 3.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Chiang's medical specialty?
Dr. William Chiang practices Emergency Medicine Physician in Fresno, CA.
Where does Dr. William Chiang practice?
Dr. William Chiang practices at 2823 Fresno St, Fresno, CA 93721. Office phone: 5594996440.
What is Dr. William Chiang's NPI?
Dr. William Chiang's National Provider Identifier (NPI) is 1417336165, issued by NPPES.
Does Dr. William Chiang accept Medicare assignment?
Yes. Dr. William Chiang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Chiang commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.