Doctor profile · Federal record
Dr. Joy Tung
Family Medicine Physician (CMS: Family Practice) · Fremont, CA
- NPI 1184943250
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3200 Kearney St
Fremont, CA 945382299
(510) 490-1222 - Additional location
-
7301 Medical Ctr Ste 500
West Hills, CA 913074101
(818) 226-1211
fax (818) 887-4539 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- April 20, 2020
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #20A12251
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184943250. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
120
Distinct HCPCS
3
Medicare allowed
$17,738
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 47 | $153 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 29 | 29 | $157 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 12 | $107 |
In context: peer comparison
Among 26 peers in this city , average services per provider: 126. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$84
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $22.57 | |
| Lilly USA, LLC | 1 | $22.12 | |
| PFIZER INC. | 1 | $20.25 | |
| AstraZeneca Pharmaceuticals LP | 1 | $19.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
421
Patients
52
Total drug cost
$6,310
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 101 | 32 | $1,350 |
| Amlodipine Besylate | Generic | 54 | 20 | $313 |
| Metformin Hcl | Generic | 34 | 0 | $499 |
| Losartan Potassium | Generic | 27 | 0 | $394 |
| Levothyroxine Sodium | Generic | 24 | 0 | $328 |
| Metoprolol Succinate | Generic | 24 | 0 | $469 |
| Lisinopril | Generic | 22 | 0 | $477 |
| Pravastatin Sodium | Generic | 21 | 0 | $391 |
| Valsartan | Generic | 21 | 0 | $479 |
| Gabapentin | Generic | 19 | 0 | $564 |
Frequently asked questions
What is Dr. Joy Tung's medical specialty?
Dr. Joy Tung practices Family Medicine Physician in Fremont, CA.
Where does Dr. Joy Tung practice?
Dr. Joy Tung practices at 3200 Kearney St, Fremont, CA 945382299. Office phone: 5104901222.
What is Dr. Joy Tung's NPI?
Dr. Joy Tung's National Provider Identifier (NPI) is 1184943250, issued by NPPES.
Does Dr. Joy Tung accept Medicare assignment?
Yes. Dr. Joy Tung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joy Tung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.