Doctor profile · Federal record
Dr. Xiao Wan, MD
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Menlo Park, CA
- NPI 1295099042
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1300 Crane St
Menlo Park, CA 940254260
(650) 498-6500 - Additional location
-
4050 Moorpark Ave
San Jose, CA 951171840
(408) 243-2700 - Mailing address
-
4050 Moorpark Ave
San Jose, CA 951171840
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- April 12, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A135680
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295099042. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,621
Distinct HCPCS
10
Medicare allowed
$145,642
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 2,400 | 51 | $5 | |
J2357 |
Injection, omalizumab, 5 mg | 2,010 | 13 | $38 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 455 | 16 | $20 | |
95117 |
Professional service for multiple injections of allergen | 184 | 12 | $16 | |
95024 |
Test for allergy using allergenic extract injected into skin | 176 | 23 | $11 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 120 | 85 | $151 | |
96372 |
Injection of drug or substance under skin or into muscle | 104 | 23 | $17 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 55 | 55 | $194 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 29 | $107 | |
94010 |
Test to measure expiratory airflow and volume | 31 | 23 | $34 |
In context: peer comparison
Among 2 peers in Menlo Park Allergy & Immunology Physician, average services per provider: 617. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$307
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $124.99 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $122.54 | |
| Genzyme Corporation | 2 | $34.44 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $24.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
467
Patients
158
Total drug cost
$153,052
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 84 | 36 | $2,856 |
| Montelukast Sodium | Generic | 74 | 37 | $1,033 |
| Ipratropium Bromide | Generic | 46 | 22 | $1,419 |
| Fluticasone Propionate | Generic | 36 | 17 | $633 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 35 | 15 | $916 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 32 | 14 | $14,965 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 27 | 0 | $23,768 |
| Epinephrine | Generic | 22 | 17 | $4,570 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 19 | 0 | $15,389 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 19 | 0 | $9,787 |
Hospital affiliations
Frequently asked questions
What is Dr. Xiao Wan's medical specialty?
Dr. Xiao Wan practices Allergy & Immunology Physician in Menlo Park, CA.
Where does Dr. Xiao Wan practice?
Dr. Xiao Wan practices at 1300 Crane St, Menlo Park, CA 940254260. Office phone: 6504986500.
What is Dr. Xiao Wan's NPI?
Dr. Xiao Wan's National Provider Identifier (NPI) is 1295099042, issued by NPPES.
Does Dr. Xiao Wan accept Medicare assignment?
Yes. Dr. Xiao Wan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xiao Wan commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Injection, omalizumab, 5 mg (HCPCS J2357); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165). Source: CMS Medicare Physician & Other Practitioners file.