Doctor profile · Federal record

Dr. Isabel Cheon, M. D.

Internal Medicine Physician (CMS: Internal Medicine) · San Diego, CA

  • NPI 1033425459
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15004 Innovation Dr
San Diego, CA 921283491
(858) 605-7902
Mailing address
10790 Rancho Bernardo RD
San Diego, CA 921275705

Credentials & registration

NPPES · NUCC
NPI registered
August 2010 — 16 yrs on file
Profile last updated
December 4, 2019
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A120346

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033425459. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
998
Distinct HCPCS
10
Medicare allowed
$121,491
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 440 253 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 131 123 $97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 119 119 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 111 91 $191
96372 Injection of drug or substance under skin or into muscle 62 16 $15
G0008 Administration of influenza virus vaccine 42 42 $33
90662 Influenza vaccine split virus, preservative free 39 39 $70
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 20 20 $282
G0009 Administration of pneumococcal vaccine 20 20 $33
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 14 14 $7

In context: peer comparison

Among 193 peers in San Diego Internal Medicine Physician, average services per provider: 141. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,774
Patients
774
Total drug cost
$48,009
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 428 126 $7,666
Levothyroxine Sodium Generic 384 85 $6,831
Losartan Potassium Generic 262 75 $4,499
Amlodipine Besylate Generic 237 64 $2,870
Rosuvastatin Calcium Generic 186 54 $6,702
Alendronate Sodium Generic 177 44 $2,227
Gabapentin Generic 145 41 $2,647
Omeprazole Generic 140 41 $2,793
Lisinopril Generic 139 43 $1,564
Hydrochlorothiazide Generic 130 42 $927

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabel Cheon's medical specialty?
Dr. Isabel Cheon practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Isabel Cheon practice?
Dr. Isabel Cheon practices at 15004 Innovation Dr, San Diego, CA 921283491. Office phone: 8586057902.
What is Dr. Isabel Cheon's NPI?
Dr. Isabel Cheon's National Provider Identifier (NPI) is 1033425459, issued by NPPES.
Does Dr. Isabel Cheon accept Medicare assignment?
Yes. Dr. Isabel Cheon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabel Cheon 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.