Doctor profile · Federal record

Dr. William Hui, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Stanford, CA

  • NPI 1457857831
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
3737 Market Street, 9Th Floor
Philadelphia, PA 191045548
(215) 662-8777
fax (215) 243-4601

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
April 26, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
California #A164255 · Pennsylvania #MD473425

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457857831. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
304
Distinct HCPCS
4
Medicare allowed
$26,073
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 186 156 $90
99213 Established patient office or other outpatient visit, 20-29 minutes 84 77 $74
99442 Telephone medical discussion with physician, 11-20 minutes 18 18 $75
99443 Telephone medical discussion with physician, 21-30 minutes 16 16 $111

In context: peer comparison

Among 25 peers in Stanford Family Medicine Physician, average services per provider: 45. This provider delivers 6.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
218
Patients
54
Total drug cost
$3,990
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 32 17 $338
Atorvastatin Calcium Generic 32 15 $671
Lisinopril Generic 24 11 $218
Gabapentin Generic 19 0 $386
Escitalopram Oxalate Generic 14 0 $269
Fluticasone Propionate Generic 14 0 $221
Metformin Hcl Generic 13 0 $117
Diclofenac Sodium Generic 12 0 $787
Metoprolol Succinate Generic 12 0 $386
Naproxen Generic 12 11 $59

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Hui's medical specialty?
Dr. William Hui practices Family Medicine Physician in Stanford, CA.
Where does Dr. William Hui practice?
Dr. William Hui practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. William Hui's NPI?
Dr. William Hui's National Provider Identifier (NPI) is 1457857831, issued by NPPES.
Does Dr. William Hui accept Medicare assignment?
Yes. Dr. William Hui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hui commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.