Doctor profile · Federal record
Dr. Guoping Xu, MD
Nephrology Physician (CMS: Nephrology) · Oakland, CA
- NPI 1932271681
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
275 W Macarthur Blvd
Oakland, CA 946115641
(510) 752-1000
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 6, 2022
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A62062
- Medicaid
- CA #00A620620
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932271681. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
107
Distinct HCPCS
2
Medicare allowed
$10,153
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 94 | 26 | $88 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 12 | $144 |
In context: peer comparison
Among 6 peers in Oakland Nephrology Physician, average services per provider: 129. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
704
Patients
279
Total drug cost
$106,102
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 103 | 40 | $1,532 |
| Amlodipine Besylate | Generic | 96 | 38 | $1,358 |
| Jardiance (Empagliflozin) | Brand | 87 | 43 | $63,002 |
| Furosemide | Generic | 82 | 36 | $1,182 |
| Sevelamer Carbonate | Generic | 64 | 27 | $14,882 |
| Hydralazine Hcl | Generic | 37 | 12 | $628 |
| Lisinopril | Generic | 34 | 13 | $474 |
| Atorvastatin Calcium | Generic | 30 | 12 | $374 |
| Gentamicin Sulfate | Generic | 29 | 12 | $660 |
| Calcium Acetate | Generic | 28 | 17 | $5,134 |
Frequently asked questions
What is Dr. Guoping Xu's medical specialty?
Dr. Guoping Xu practices Nephrology Physician in Oakland, CA.
Where does Dr. Guoping Xu practice?
Dr. Guoping Xu practices at 275 W Macarthur Blvd, Oakland, CA 946115641. Office phone: 5107521000.
What is Dr. Guoping Xu's NPI?
Dr. Guoping Xu's National Provider Identifier (NPI) is 1932271681, issued by NPPES.
Does Dr. Guoping Xu accept Medicare assignment?
Yes. Dr. Guoping Xu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guoping Xu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.