Doctor profile · Federal record

Dr. Brandon Koretz, MD

Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Los Angeles, CA

  • NPI 1447279864
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Medical Plaza, #365,530,420,120
Los Angeles, CA 90095
(310) 206-6232
Mailing address
5767 W Century Blvd, Squite 200
Los Angeles, CA 900455632

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 28, 2010
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
California #A65670
Medicaid
CA #00A656700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447279864. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,701
Distinct HCPCS
10
Medicare allowed
$219,188
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,350 494 $74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 271 271 $75
99215 Established patient office or other outpatient visit, 40-54 minutes 190 142 $108
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 146 70 $46
99443 Telephone medical discussion with physician, 21-30 minutes 142 91 $102
99443 Telephone medical discussion with physician, 21-30 minutes 124 83 $102
99205 New patient office or other outpatient visit, 60-74 minutes 118 118 $181
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 112 91 $58
99213 Established patient office or other outpatient visit, 20-29 minutes 51 39 $60
99442 Telephone medical discussion with physician, 11-20 minutes 30 21 $69

In context: peer comparison

Among 21 peers in this city , average services per provider: 172. This provider delivers 16× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,846
Patients
997
Total drug cost
$280,130
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 511 133 $8,938
Levothyroxine Sodium Generic 410 102 $8,167
Escitalopram Oxalate Generic 383 89 $7,680
Amlodipine Besylate Generic 382 99 $4,397
Losartan Potassium Generic 336 81 $5,780
Duloxetine Hcl Generic 219 63 $14,799
Tamsulosin Hcl Generic 201 56 $5,800
Furosemide Generic 200 49 $2,092
Gabapentin Generic 197 63 $5,076
Rosuvastatin Calcium Generic 186 50 $5,696

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brandon Koretz's medical specialty?
Dr. Brandon Koretz practices Geriatric Medicine (Internal Medicine) Physician in Los Angeles, CA.
Where does Dr. Brandon Koretz practice?
Dr. Brandon Koretz practices at 200 Medical Plaza, Los Angeles, CA 90095. Office phone: 3102066232.
What is Dr. Brandon Koretz's NPI?
Dr. Brandon Koretz's National Provider Identifier (NPI) is 1447279864, issued by NPPES.
Does Dr. Brandon Koretz accept Medicare assignment?
Yes. Dr. Brandon Koretz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brandon Koretz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.