Doctor profile · Federal record

Dr. James Shieh, M.D

Emergency Medicine Physician · Antioch, CA

  • NPI 1639198930
  • MIPS 86.3 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3901 Lone Tree Way
Antioch, CA 945096200
(925) 779-7273
Mailing address
2100 Powell St, Ste 920
Emeryville, CA 946081826

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 9, 2007
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A40594
Medicaid
CA #00A405940

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639198930. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
399
Distinct HCPCS
5
Medicare allowed
$50,683
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 146 133 $130
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 98 94 $9
99285 Emergency department visit with high level of medical decision making 82 79 $188
99291 Critical care, first 30-74 minutes 62 60 $234
99283 Emergency department visit with low level of medical decision making 11 11 $77

In context: peer comparison

Among 7 peers in this city , average services per provider: 118. This provider delivers 3.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
32
Patients
32
Total drug cost
$283
Drug Type Claims Patients Total cost
Ibuprofen Generic 20 20 $101
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 12 12 $182

Frequently asked questions

Auto-generated from federal data
What is Dr. James Shieh's medical specialty?
Dr. James Shieh practices Emergency Medicine Physician in Antioch, CA.
Where does Dr. James Shieh practice?
Dr. James Shieh practices at 3901 Lone Tree Way, Antioch, CA 945096200. Office phone: 9257797273.
What is Dr. James Shieh's NPI?
Dr. James Shieh's National Provider Identifier (NPI) is 1639198930, issued by NPPES.
What procedures does Dr. James Shieh commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.