Doctor profile · Federal record

Dr. Seung Sue Cua, MD

Internal Medicine Physician (CMS: Internal Medicine) · West Covina, CA

  • NPI 1063513661
  • Accepts Medicare
  • 54 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1433 W Merced Ave, Ste 114-8
West Covina, CA 91790
(626) 960-4939
fax (626) 960-5520

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1972 — 54 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A036509

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063513661. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
181
Distinct HCPCS
2
Medicare allowed
$19,095
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 117 51 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 64 38 $82

In context: peer comparison

Among 9 peers in this city , average services per provider: 176. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$837
Transactions
29
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 14 $390.76
AstraZeneca Pharmaceuticals LP 6 $207.29
Boehringer Ingelheim Pharmaceuticals, Inc. 3 $85.66
E.R. Squibb & Sons, L.L.C. 2 $51.66
Bayer Healthcare Pharmaceuticals Inc. 2 $42.84
Amgen Inc. 1 $40.32
Exact Sciences Corporation 1 $18.27

By nature of payment

Food and Beverage
$822
Travel and Lodging
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,697
Patients
849
Total drug cost
$52,788
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 363 110 $4,149
Atorvastatin Calcium Generic 309 89 $5,477
Losartan Potassium Generic 305 93 $5,056
Simvastatin Generic 290 89 $4,011
Metformin Hcl Generic 268 82 $2,730
Tamsulosin Hcl Generic 140 39 $2,902
Rosuvastatin Calcium Generic 129 39 $6,655
Levothyroxine Sodium Generic 127 37 $3,265
Clonidine Hcl Generic 125 37 $1,675
Glipizide Generic 123 36 $1,541

Frequently asked questions

Auto-generated from federal data
What is Dr. Seung Sue Cua's medical specialty?
Dr. Seung Sue Cua practices Internal Medicine Physician in West Covina, CA.
Where does Dr. Seung Sue Cua practice?
Dr. Seung Sue Cua practices at 1433 W Merced Ave, West Covina, CA 91790. Office phone: 6269604939.
What is Dr. Seung Sue Cua's NPI?
Dr. Seung Sue Cua's National Provider Identifier (NPI) is 1063513661, issued by NPPES.
Does Dr. Seung Sue Cua accept Medicare assignment?
Yes. Dr. Seung Sue Cua accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Seung Sue Cua 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.