Doctor profile · Federal record

Dr. Isabella Chai, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Pomona, CA

  • NPI 1336792209
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2008 N Garey Ave
Pomona, CA 917672722
(909) 623-6131
fax (909) 865-9281

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
January 6, 2026
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
California #95011968

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336792209. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
38
Distinct HCPCS
2
Medicare allowed
$2,940
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 21 12 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 17 16 $59

In context: peer comparison

Among 1 peers in this city , average services per provider: 19. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$34
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $33.73

By nature of payment

Food and Beverage
$34

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
299
Patients
0
Total drug cost
$8,882
Drug Type Claims Patients Total cost
Duloxetine Hcl Generic 34 0 $1,731
Quetiapine Fumarate Generic 29 0 $745
Hydroxyzine Pamoate Generic 26 0 $466
Alprazolam Generic 24 0 $372
Trazodone Hcl Generic 24 0 $326
Buspirone Hcl Generic 22 0 $470
Escitalopram Oxalate Generic 20 0 $286
Sertraline Hcl Generic 20 0 $238
Aripiprazole Generic 16 0 $2,791
Clonazepam Generic 16 0 $130

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabella Chai's medical specialty?
Dr. Isabella Chai practices Psychiatric/Mental Health Nurse Practitioner in Pomona, CA.
Where does Dr. Isabella Chai practice?
Dr. Isabella Chai practices at 2008 N Garey Ave, Pomona, CA 917672722. Office phone: 9096236131.
What is Dr. Isabella Chai's NPI?
Dr. Isabella Chai's National Provider Identifier (NPI) is 1336792209, issued by NPPES.
What procedures does Dr. Isabella Chai 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). Source: CMS Medicare Physician & Other Practitioners file.