Doctor profile · Federal record

Dr. Kia Ghiassi, D.O.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Laguna Hills, CA

  • NPI 1861887077
  • Accepts Medicare
  • MIPS 63.0 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
24422 Avenida de la Carlota Ste 275
Laguna Hills, CA 926533669
(949) 354-3672
Additional location
1000 Fivepoint
Irvine, CA 926182377
(949) 671-4673

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
June 6, 2023
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
California #20A15558

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861887077. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
350
Distinct HCPCS
6
Medicare allowed
$61,851
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 231 120 $221
99292 Critical care, each additional 30 minutes 38 16 $109
76937 Ultrasonic guidance for blood vessel access 26 20 $15
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 22 12 $120
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 20 18 $86
31500 Emergent insertion of breathing tube into windpipe using an endoscope 13 13 $144

In context: peer comparison

Among 1 peers in this city , average services per provider: 58. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$483
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABIOMED 3 $482.60

By nature of payment

Travel and Lodging
$405
Food and Beverage
$78

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kia Ghiassi's medical specialty?
Dr. Kia Ghiassi practices Critical Care Medicine (Internal Medicine) Physician in Laguna Hills, CA.
Where does Dr. Kia Ghiassi practice?
Dr. Kia Ghiassi practices at 24422 Avenida de la Carlota Ste 275, Laguna Hills, CA 926533669. Office phone: 9493543672.
What is Dr. Kia Ghiassi's NPI?
Dr. Kia Ghiassi's National Provider Identifier (NPI) is 1861887077, issued by NPPES.
Does Dr. Kia Ghiassi accept Medicare assignment?
Yes. Dr. Kia Ghiassi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kia Ghiassi commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.