Doctor profile · Federal record

Dr. ANN OMACHI, MD

Internal Medicine Physician · DALY CITY, CA

  • NPI 1780743740
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1850 SULLIVAN AVE, #150
DALY CITY, CA 94015
(650) 994-2300
fax (650) 992-0122

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G43405
Medicaid
CA #ZZZ83752Z

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780743740. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
435
Distinct HCPCS
4
Medicare allowed
$40,674
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 241 130 $100
99214 Established patient office or other outpatient visit, 30-39 minutes 69 54 $142
G0008 Administration of influenza virus vaccine 63 62 $33
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 62 61 $76

In context: peer comparison

Among 15 peers in this city , average services per provider: 95. This provider delivers 4.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$58
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 2 $37.58
Exact Sciences Corporation 1 $20.54

By nature of payment

Food and Beverage
$58

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,988
Patients
573
Total drug cost
$36,157
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 396 115 $6,024
Amlodipine Besylate Generic 225 61 $1,800
Levothyroxine Sodium Generic 172 53 $2,728
Metformin Hcl Er (Metformin Hcl) Brand 148 45 $2,992
Simvastatin Generic 146 39 $1,939
Losartan Potassium Generic 144 45 $3,033
Rosuvastatin Calcium Generic 143 40 $4,475
Lisinopril Generic 128 34 $1,044
Metoprolol Succinate Generic 116 33 $2,182
Irbesartan Generic 103 29 $5,817