Doctor profile · Federal record
Dr. Xin Zhang, MD
Internal Medicine Physician (CMS: Internal Medicine) · Geriatric Medicine (Internal Medicine) Physician · Riverside, CA
- NPI 1528043551
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6250 Clay St
Riverside, CA 925096005
(951) 360-5275
fax (951) 360-9069
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- April 11, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A84817
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528043551. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
343
Distinct HCPCS
8
Medicare allowed
$35,539
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 122 | 64 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 54 | $131 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 36 | 36 | $130 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 32 | 32 | $19 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 21 | 21 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 19 | 19 | $32 | |
G0008 |
Administration of influenza virus vaccine | 17 | 17 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 14 | 14 | $72 |
In context: peer comparison
Among 41 peers in Riverside Internal Medicine Physician, average services per provider: 160. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$302
Transactions
13
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 7 | $163.86 | |
| Novo Nordisk INC | 3 | $66.35 | |
| Amgen INC. | 1 | $29.90 | |
| Hologic Sales and Service, LLC | 1 | $21.66 | |
| Mayne Pharma Commercial LLC | 1 | $20.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,999
Patients
1,347
Total drug cost
$69,375
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 585 | 192 | $11,524 |
| Amlodipine Besylate | Generic | 556 | 188 | $6,293 |
| Losartan Potassium | Generic | 399 | 122 | $7,444 |
| Lisinopril | Generic | 354 | 112 | $4,123 |
| Levothyroxine Sodium | Generic | 330 | 99 | $8,175 |
| Metformin Hcl | Generic | 286 | 99 | $3,899 |
| Furosemide | Generic | 216 | 66 | $1,444 |
| Rosuvastatin Calcium | Generic | 190 | 71 | $5,685 |
| Simvastatin | Generic | 175 | 62 | $2,626 |
| Omeprazole | Generic | 165 | 51 | $2,479 |
Frequently asked questions
What is Dr. Xin Zhang's medical specialty?
Dr. Xin Zhang practices Internal Medicine Physician in Riverside, CA.
Where does Dr. Xin Zhang practice?
Dr. Xin Zhang practices at 6250 Clay St, Riverside, CA 925096005. Office phone: 9513605275.
What is Dr. Xin Zhang's NPI?
Dr. Xin Zhang's National Provider Identifier (NPI) is 1528043551, issued by NPPES.
Does Dr. Xin Zhang accept Medicare assignment?
Yes. Dr. Xin Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Xin Zhang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.