Doctor profile · Federal record
Dr. Thomas Yang Sun, MD
Medical Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Pleasanton, CA
- NPI 1215468160
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5725 W Las Positas Blvd Ste 100A
Pleasanton, CA 945884054
(925) 734-8130
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- April 29, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- California #A157081
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215468160. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
357
Distinct HCPCS
8
Medicare allowed
$57,058
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 118 | 48 | $210 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 61 | 22 | $132 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 52 | 17 | $36 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $255 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 22 | $151 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 16 | $88 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 23 | $193 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $194 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 44. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$156
Transactions
6
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SpringWorks Therapeutics, Inc. | 1 | $47.17 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $25.64 | |
| Celgene Corporation | 1 | $25.61 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $20.47 | |
| Gilead Sciences, Inc. | 1 | $19.39 | |
| ADC Therapeutics America, Inc. | 1 | $17.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
101
Patients
14
Total drug cost
$15,201
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 25 | 0 | $231 |
| Ondansetron Hcl | Generic | 21 | 14 | $254 |
| Prochlorperazine Maleate | Generic | 16 | 0 | $197 |
| Eliquis (Apixaban) | Brand | 15 | 0 | $7,086 |
| Abiraterone Acetate | Generic | 12 | 0 | $7,230 |
| Oxycodone Hcl | Generic | 12 | 0 | $202 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Yang Sun's medical specialty?
Dr. Thomas Yang Sun practices Medical Oncology Physician in Pleasanton, CA.
Where does Dr. Thomas Yang Sun practice?
Dr. Thomas Yang Sun practices at 5725 W Las Positas Blvd Ste 100A, Pleasanton, CA 945884054. Office phone: 9257348130.
What is Dr. Thomas Yang Sun's NPI?
Dr. Thomas Yang Sun's National Provider Identifier (NPI) is 1215468160, issued by NPPES.
Does Dr. Thomas Yang Sun accept Medicare assignment?
Yes. Dr. Thomas Yang Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Yang Sun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.