Doctor profile · Federal record
Dr. Xiao Yan Wang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Stanford, CA
- NPI 1134515638
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr, Stanford Medicine Residency Office, Lane 154
Stanford, CA 94305
(650) 723-6028
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- April 24, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A144661
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134515638. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
556
Distinct HCPCS
6
Medicare allowed
$76,831
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 322 | 137 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 75 | 73 | $200 | |
99239 |
Hospital discharge day management, more than 30 minutes | 75 | 75 | $134 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 47 | 33 | $91 | |
99238 |
Hospital discharge day management, 30 minutes or less | 22 | 22 | $95 | |
99497 |
Advance care planning, first 30 minutes | 15 | 14 | $88 |
In context: peer comparison
Among 95 peers in Stanford Internal Medicine Physician, average services per provider: 85. This provider delivers 6.5× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tandem Diabetes Care, INC. | 1 | $22.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
0
Total drug cost
$104
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 15 | 0 | $104 |
Hospital affiliations
Frequently asked questions
What is Dr. Xiao Yan Wang's medical specialty?
Dr. Xiao Yan Wang practices Internal Medicine Physician in Stanford, CA.
Where does Dr. Xiao Yan Wang practice?
Dr. Xiao Yan Wang practices at 300 Pasteur Dr, Stanford, CA 94305. Office phone: 6507236028.
What is Dr. Xiao Yan Wang's NPI?
Dr. Xiao Yan Wang's National Provider Identifier (NPI) is 1134515638, issued by NPPES.
Does Dr. Xiao Yan Wang accept Medicare assignment?
Yes. Dr. Xiao Yan Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiao Yan Wang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.