Doctor profile · Federal record
Dr. Warren Hung, MD
Internal Medicine Physician (CMS: Internal Medicine) · Irvine, CA
- NPI 1770621260
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14150 Culver Drive, Suite 306
Irvine, CA 92604
(949) 559-1496
fax (949) 559-1492 - Mailing address
-
14 Galena
Irvine, CA 92602
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A55808
- Medicaid
- CA #00A558080
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770621260. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
755
Distinct HCPCS
8
Medicare allowed
$57,435
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 302 | 126 | $99 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 125 | 78 | $61 | |
36410 |
Insertion of needle into vein (3 years or older) | 114 | 82 | $19 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 49 | $139 | |
90662 |
Influenza vaccine split virus, preservative free | 54 | 54 | $72 | |
G0008 |
Administration of influenza virus vaccine | 54 | 54 | $33 | |
90732 |
Pneumococcal vaccine, 23-valent | 23 | 23 | $131 | |
G0009 |
Administration of pneumococcal vaccine | 23 | 23 | $33 |
In context: peer comparison
Among 37 peers in this city , average services per provider: 103. This provider delivers 7.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,752
Patients
1,011
Total drug cost
$56,392
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 654 | 157 | $6,771 |
| Metoprolol Succinate | Generic | 599 | 131 | $11,009 |
| Atorvastatin Calcium | Generic | 568 | 153 | $8,080 |
| Losartan Potassium | Generic | 347 | 89 | $4,922 |
| Alendronate Sodium | Generic | 316 | 83 | $3,415 |
| Pravastatin Sodium | Generic | 167 | 40 | $2,529 |
| Metformin Hcl | Generic | 159 | 45 | $2,308 |
| Triamcinolone Acetonide | Generic | 151 | 71 | $2,201 |
| Omeprazole | Generic | 125 | 49 | $2,298 |
| Tamsulosin Hcl | Generic | 125 | 40 | $2,758 |
Frequently asked questions
What is Dr. Warren Hung's medical specialty?
Dr. Warren Hung practices Internal Medicine Physician in Irvine, CA.
Where does Dr. Warren Hung practice?
Dr. Warren Hung practices at 14150 Culver Drive, Irvine, CA 92604. Office phone: 9495591496.
What is Dr. Warren Hung's NPI?
Dr. Warren Hung's National Provider Identifier (NPI) is 1770621260, issued by NPPES.
Does Dr. Warren Hung accept Medicare assignment?
Yes. Dr. Warren Hung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warren Hung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Insertion of needle into vein (3 years or older) (HCPCS 36410). Source: CMS Medicare Physician & Other Practitioners file.