Doctor profile · Federal record

Dr. Minsen Mok, M.D.

Internal Medicine Physician · Fountain Valley, CA

  • NPI 1417059916
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11100 Warner Ave Ste 104
Fountain Valley, CA 927087500
(714) 306-6104

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
March 7, 2026
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G73182
Medicaid
CA #00G731820

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417059916. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
364
Distinct HCPCS
5
Medicare allowed
$32,307
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 204 91 $99
G0008 Administration of influenza virus vaccine 46 44 $29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 41 41 $140
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 37 16 $67
90662 Influenza vaccine split virus, preservative free 36 35 $72

In context: peer comparison

Among 36 peers in this city , average services per provider: 345. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,779
Patients
494
Total drug cost
$34,407
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 289 85 $6,250
Amlodipine Besylate Generic 220 62 $2,911
Losartan Potassium Generic 175 51 $2,941
Metformin Hcl Generic 169 48 $2,408
Lovastatin Generic 116 31 $2,111
Triamcinolone Acetonide Generic 110 38 $1,731
Levothyroxine Sodium Generic 101 24 $2,259
Lisinopril Generic 97 27 $1,720
Omeprazole Generic 97 29 $1,861
Simvastatin Generic 77 21 $1,275

Frequently asked questions

Auto-generated from federal data
What is Dr. Minsen Mok's medical specialty?
Dr. Minsen Mok practices Internal Medicine Physician in Fountain Valley, CA.
Where does Dr. Minsen Mok practice?
Dr. Minsen Mok practices at 11100 Warner Ave Ste 104, Fountain Valley, CA 927087500. Office phone: 7143066104.
What is Dr. Minsen Mok's NPI?
Dr. Minsen Mok's National Provider Identifier (NPI) is 1417059916, issued by NPPES.
What procedures does Dr. Minsen Mok commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.