Doctor profile · Federal record
Dr. Nan Wang, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Upland, CA
- NPI 1023040839
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
901 San Bernardino RD, Ste 102
Upland, CA 917864912
(909) 579-6721
fax (909) 579-6737
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 21, 2017
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- California #G55739
- Medicaid
- CA #00G557390
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023040839. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
102
Distinct HCPCS
4
Medicare allowed
$42,842
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 32 | $176 | |
93318 |
Ultrasound of heart with probe in esophagus to assess heart pump function | 26 | 26 | $103 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $219 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 19 | 19 | $1,531 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 26. This provider delivers 3.9× the peer median.Open Payments
Industry payments received
All-time total
$1,202
Transactions
13
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ATRICURE, INC. | 10 | $1,093.46 | |
| Medicure Pharma Inc. | 1 | $78.09 | |
| Artivion, Inc. | 2 | $30.16 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Nan Wang's medical specialty?
Dr. Nan Wang practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Upland, CA.
Where does Dr. Nan Wang practice?
Dr. Nan Wang practices at 901 San Bernardino RD, Upland, CA 917864912. Office phone: 9095796721.
What is Dr. Nan Wang's NPI?
Dr. Nan Wang's National Provider Identifier (NPI) is 1023040839, issued by NPPES.
Does Dr. Nan Wang accept Medicare assignment?
Yes. Dr. Nan Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nan Wang commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Ultrasound of heart with probe in esophagus to assess heart pump function (HCPCS 93318); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.