Doctor profile · Federal record

Dr. Johnny Yep, D.O.

Obesity Medicine (Family Medicine) Physician (CMS: Family Practice) · Family Medicine Physician · Dublin, CA

  • NPI 1275939977
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4050 Dublin Blvd
Dublin, CA 945683112
(925) 875-6100
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
November 2014 — 12 yrs on file
Profile last updated
April 18, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207QB0002X — NUCC code
State license (1)
California #20A14714

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275939977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
195
Distinct HCPCS
6
Medicare allowed
$27,221
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 89 55 $150
99213 Established patient office or other outpatient visit, 20-29 minutes 30 29 $109
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 27 27 $157
99215 Established patient office or other outpatient visit, 40-54 minutes 23 19 $214
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 13 13 $75
G0008 Administration of influenza virus vaccine 13 13 $37

In context: peer comparison

Among 1 peers in this city , average services per provider: 32. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
446
Patients
56
Total drug cost
$51,795
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 103 27 $1,275
Amlodipine Besylate Generic 45 15 $348
Losartan Potassium Generic 41 0 $540
Rosuvastatin Calcium Generic 29 0 $401
Fluticasone Propionate Generic 28 14 $728
Buspirone Hcl Generic 24 0 $160
Levothyroxine Sodium Generic 24 0 $444
Ozempic (Semaglutide) Brand 23 0 $45,103
Lisinopril Generic 21 0 $343
Metformin Hcl Er (Metformin Hcl) Brand 20 0 $341

Frequently asked questions

Auto-generated from federal data
What is Dr. Johnny Yep's medical specialty?
Dr. Johnny Yep practices Obesity Medicine (Family Medicine) Physician in Dublin, CA.
Where does Dr. Johnny Yep practice?
Dr. Johnny Yep practices at 4050 Dublin Blvd, Dublin, CA 945683112. Office phone: 9258756100.
What is Dr. Johnny Yep's NPI?
Dr. Johnny Yep's National Provider Identifier (NPI) is 1275939977, issued by NPPES.
Does Dr. Johnny Yep accept Medicare assignment?
Yes. Dr. Johnny Yep accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johnny Yep 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.