Doctor profile · Federal record

Dr. Charles Song, M.D.

Pediatric Allergy/Immunology Physician (CMS: Allergy/Immunology) · Specialist · Los Angeles, CA

  • NPI 1790792869
  • Accepts Medicare
  • 55 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
200 Medical Plaza Suite 265
Los Angeles, CA 900956814
(310) 825-0867
Additional location
400 S Sepulveda Blvd, Suite 220
Manhattan Beach, CA 902666814
(310) 374-4481
fax (310) 374-4584
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 5, 2018
Year of graduation
1971 — 55 yrs since
Specialty taxonomy
2080P0201X — NUCC code
State license (1)
California #G23461

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790792869. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,277
Distinct HCPCS
9
Medicare allowed
$61,116
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 1,530 19 $5
95165 Professional service for preparation and provision of 1 or more antigens 980 22 $17
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 292 36 $26
95117 Professional service for multiple injections of allergen 273 30 $14
99214 Established patient office or other outpatient visit, 30-39 minutes 81 48 $136
94010 Test to measure expiratory airflow and volume 53 30 $31
31231 Diagnostic exam of nasal passages using an endoscope 27 18 $218
99205 New patient office or other outpatient visit, 60-74 minutes 23 23 $237
99213 Established patient office or other outpatient visit, 20-29 minutes 18 13 $98

In context: peer comparison

Among 1 peers in Los Angeles Pediatric Allergy/Immunology Physician, average services per provider: 364. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$986
Transactions
36
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 8 $289.68
Novartis Pharmaceuticals Corporation 8 $158.77
GlaxoSmithKline, LLC. 6 $156.63
Amgen INC. 6 $147.21
Regeneron Healthcare Solutions, INC. 2 $75.50
Takeda Pharmaceuticals U.S.A., INC. 2 $53.08
Pharming Healthcare, INC. 2 $51.84
Grifols USA, LLC 1 $29.00
Pfizer INC. 1 $23.82

By nature of payment

Food and Beverage
$986

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
150
Patients
15
Total drug cost
$129,580
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 48 15 $1,269
Symbicort (Budesonide/Formoterol Fumarate) Brand 19 0 $8,706
Breo Ellipta (Fluticasone/Vilanterol) Brand 17 0 $11,021
Xolair (Omalizumab) Brand 16 0 $55,269
Azithromycin Generic 13 0 $177
Ipratropium Bromide Generic 13 0 $245
Spiriva Respimat (Tiotropium Bromide) Brand 13 0 $8,906
Dupixent Syringe (Dupilumab) Brand 11 0 $43,986

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Song's medical specialty?
Dr. Charles Song practices Pediatric Allergy/Immunology Physician in Los Angeles, CA.
Where does Dr. Charles Song practice?
Dr. Charles Song practices at 200 Medical Plaza Suite 265, Los Angeles, CA 900956814. Office phone: 3108250867.
What is Dr. Charles Song's NPI?
Dr. Charles Song's National Provider Identifier (NPI) is 1790792869, issued by NPPES.
Does Dr. Charles Song accept Medicare assignment?
Yes. Dr. Charles Song accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Song commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.