Doctor profile · Federal record
Dr. Charlie Huang, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Tustin, CA
- NPI 1427591577
- Accepts Medicare
- 11 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
15000 Kensington Park Dr Ste 250
Tustin, CA 92782
(714) 477-8320 - Additional location
-
47 Latitude
Irvine, CA 926188821
(562) 305-4772
Credentials & registration
- NPI registered
- November 2016 — 10 yrs on file
- Profile last updated
- September 13, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A14941
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427591577. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
765
Distinct HCPCS
10
Medicare allowed
$87,674
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 305 | 202 | $138 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 123 | 110 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 73 | 73 | $140 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 49 | 49 | $180 | |
G0008 |
Administration of influenza virus vaccine | 42 | 42 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 39 | 39 | $72 | |
36415 |
Insertion of needle into vein for collection of blood sample | 34 | 32 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 24 | 23 | $16 | |
96372 |
Injection of drug or substance under skin or into muscle | 22 | 11 | $16 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 18 | $194 |
In context: peer comparison
Among 9 peers in Tustin Internal Medicine Physician, average services per provider: 312. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,357
Patients
833
Total drug cost
$43,682
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 431 | 141 | $6,684 |
| Amlodipine Besylate | Generic | 260 | 92 | $2,742 |
| Losartan Potassium | Generic | 248 | 86 | $4,266 |
| Levothyroxine Sodium | Generic | 229 | 78 | $6,014 |
| Rosuvastatin Calcium | Generic | 224 | 82 | $9,171 |
| Tamsulosin Hcl | Generic | 142 | 51 | $3,398 |
| Lisinopril | Generic | 133 | 44 | $1,334 |
| Metformin Hcl | Generic | 116 | 38 | $1,388 |
| Zolpidem Tartrate | Generic | 95 | 28 | $926 |
| Fluticasone Propionate | Generic | 88 | 47 | $1,422 |
Hospital affiliations
Frequently asked questions
What is Dr. Charlie Huang's medical specialty?
Dr. Charlie Huang practices Internal Medicine Physician in Tustin, CA.
Where does Dr. Charlie Huang practice?
Dr. Charlie Huang practices at 15000 Kensington Park Dr Ste 250, Tustin, CA 92782. Office phone: 7144778320.
What is Dr. Charlie Huang's NPI?
Dr. Charlie Huang's National Provider Identifier (NPI) is 1427591577, issued by NPPES.
Does Dr. Charlie Huang accept Medicare assignment?
Yes. Dr. Charlie Huang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charlie Huang 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.