Doctor profile · Federal record
Dr. Chengyu Xu, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Daly City, CA
- NPI 1669600086
- Accepts Medicare
- MIPS 94.0 / 100 · 2023
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
386 Gellert Blvd
Daly City, CA 940152611
(650) 761-3500
fax (650) 761-3580
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- January 4, 2022
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A121215
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669600086. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,460
Distinct HCPCS
6
Medicare allowed
$44,531
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,920 | 18 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 234 | 116 | $151 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 133 | 76 | $3 | |
83037 |
Hemoglobin a1c level, by device for home use | 126 | 73 | $10 | |
96372 |
Injection of drug or substance under skin or into muscle | 32 | 18 | $18 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $194 |
In context: peer comparison
Among 1 peers in Daly City Endocrinology, Diabetes & Metabolism Physician, average services per provider: 410. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,398
Patients
1,176
Total drug cost
$2,412,809
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Jardiance (Empagliflozin) | Brand | 556 | 180 | $877,800 |
| Metformin Hcl | Generic | 550 | 180 | $6,657 |
| Levothyroxine Sodium | Generic | 287 | 86 | $6,166 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 281 | 103 | $415,829 |
| Tradjenta (Linagliptin) | Brand | 235 | 75 | $326,743 |
| Novolog Flexpen (Insulin Aspart) | Brand | 206 | 63 | $234,491 |
| Ulticare Pen Needle (Pen Needle, Diabetic) | Brand | 204 | 75 | $26,465 |
| Alcohol Swab (Alcohol Antiseptic Pads) | Brand | 183 | 77 | $883 |
| Glipizide | Generic | 167 | 55 | $1,549 |
| Toujeo Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 141 | 48 | $82,231 |
Hospital affiliations
Frequently asked questions
What is Dr. Chengyu Xu's medical specialty?
Dr. Chengyu Xu practices Endocrinology, Diabetes & Metabolism Physician in Daly City, CA.
Where does Dr. Chengyu Xu practice?
Dr. Chengyu Xu practices at 386 Gellert Blvd, Daly City, CA 940152611. Office phone: 6507613500.
What is Dr. Chengyu Xu's NPI?
Dr. Chengyu Xu's National Provider Identifier (NPI) is 1669600086, issued by NPPES.
Does Dr. Chengyu Xu accept Medicare assignment?
Yes. Dr. Chengyu Xu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chengyu Xu commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962). Source: CMS Medicare Physician & Other Practitioners file.