Doctor profile · Federal record

Dr. Ernest Yamamoto, MD

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

  • NPI 1396730529
  • Accepts Medicare
  • MIPS 85.8 / 100 · 2023
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1570 E Herndon Ave
Fresno, CA 937203303
(559) 603-7400
fax (559) 603-7242
Mailing address
Po Box 28949
Fresno, CA 937298949

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
November 1, 2025
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A87076
Medicaid
CA #00A870761

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396730529. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
759
Distinct HCPCS
10
Medicare allowed
$72,525
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 293 131 $132
99213 Established patient office or other outpatient visit, 20-29 minutes 220 119 $92
96127 Assessment of emotional or behavioral problems 76 31 $5
G0008 Administration of influenza virus vaccine 45 45 $32
90662 Influenza vaccine split virus, preservative free 44 44 $72
99215 Established patient office or other outpatient visit, 40-54 minutes 30 28 $174
77080 Dxa bone density measurement of hip, pelvis, spine 14 14 $41
81002 Urinalysis, manual test 14 11 $3
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 12 12 $172
99442 Telephone medical discussion with physician, 11-20 minutes 11 11 $84

In context: peer comparison

Among 51 peers in this city , average services per provider: 97. This provider delivers 7.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,733
Transactions
71
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 11 $469.49
ABBVIE INC. 21 $259.45
Boehringer Ingelheim Pharmaceuticals, Inc. 4 $163.26
Amgen Inc. 7 $156.71
Otsuka America Pharmaceutical, Inc. 4 $84.05
Lilly USA, LLC 4 $82.41
Exact Sciences Corporation 3 $69.03
Hologic Sales and Service, LLC 2 $68.40
PFIZER INC. 4 $66.45
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $42.77
Lundbeck LLC 2 $41.73
Astellas Pharma US Inc 2 $40.40
Novo Nordisk Inc 2 $35.69
GlaxoSmithKline, LLC. 2 $34.31
Xeris Pharmaceuticals, Inc. 1 $25.22

By nature of payment

Food and Beverage
$1,733

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,329
Patients
756
Total drug cost
$49,028
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 655 198 $11,198
Amlodipine Besylate Generic 193 67 $2,145
Metoprolol Succinate Generic 165 50 $4,926
Rosuvastatin Calcium Generic 144 57 $4,513
Metformin Hcl Generic 143 51 $1,792
Levothyroxine Sodium Generic 141 47 $2,978
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 136 22 $3,798
Lisinopril Generic 133 46 $1,630
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 133 40 $1,984
Ezetimibe Generic 88 31 $3,287

Frequently asked questions

Auto-generated from federal data
What is Dr. Ernest Yamamoto's medical specialty?
Dr. Ernest Yamamoto practices Family Medicine Physician in Fresno, CA.
Where does Dr. Ernest Yamamoto practice?
Dr. Ernest Yamamoto practices at 1570 E Herndon Ave, Fresno, CA 937203303. Office phone: 5596037400.
What is Dr. Ernest Yamamoto's NPI?
Dr. Ernest Yamamoto's National Provider Identifier (NPI) is 1396730529, issued by NPPES.
Does Dr. Ernest Yamamoto accept Medicare assignment?
Yes. Dr. Ernest Yamamoto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ernest Yamamoto 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); Assessment of emotional or behavioral problems (HCPCS 96127). Source: CMS Medicare Physician & Other Practitioners file.