Physician Profile
Jianyu Xu, M.D.
Unclaimed ProfileAbout Dr. Xu
Jianyu Xu, M.D. practices endocrinology in Concord, CA. Jianyu is also listed as specializing in endocrinology, diabetes & metabolism. According to Medicare claims data, Jianyu cared for 1,656 Medicare patients across 57,203 services. The services billed most often include injection, romosozumab-aqqg, 1 mg, injection, denosumab, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1538499934.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (925) 677-0515
- Email not available
Practice Locations
2700 GRANT ST STE 200
Concord, CA 94520
2720 Low Ct
Fairfield, CA 94534
Conditions Commonly Evaluated or Treated
Within Endocrinology, Diabetes and Metabolism generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Adrenal
Adrenal disorders
Blood sugar disorders
Bone and calcium disorders
Bones
Diabetes
Endocrine tumors
Hormone disorders
- Early or delayed puberty
- Excess facial or body hair
- Gynecomastia
- Perimenopause
- Testosterone deficiency
Hormones
Metabolic disorders
Metabolism
Parathyroid
Pituitary
Pituitary disorders
Thyroid
Thyroid disorders
Procedures & services
Most searched procedures
Adrenal
Adrenal evaluations
Blood sugar management
Bone evaluations
Bone treatments
Diabetes
- Automated Insulin System Setup
- Blood Ketone Monitoring
- C-Peptide Test
- Continuous Glucose Monitor Data Review
- Medical nutrition therapy
- Starting Insulin Therapy
Diabetes education
Diabetes preventive care
Genetic evaluations
Hormone treatments
- Estrogen and Progesterone Therapy
- Growth Hormone Injections
- Hormone Replacement Therapy Consultation
Hormones
Metabolic evaluations
Metabolism
Parathyroid
Pituitary
Pituitary evaluations
Thyroid
Thyroid procedures
- Radioactive Iodine Treatment
- Thyroid Antibody Testing
- Thyroid Blood Test
- Thyroid Medication Adjustment
- Thyroid Nodule Biopsy
- Thyroid Nodule Radiofrequency Ablation
Weight & Metabolism
Procedures Most Often Billed to Medicare
57,203 services · 1,656 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
396 | More than most peers in Endocrinology |
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | Treatment | 95251 |
63 | As often as other peers in Endocrinology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
57 | More often than most peers in Endocrinology |
| Injection, romosozumab-aqqg, 1 mg | Drug given | J3111 |
44,310 | More than most peers in Endocrinology |
| Injection, denosumab, 1 mg | Drug given | J0897 |
10,380 | More than most peers in Endocrinology |
| Injection, zoledronic acid, 1 mg | Drug given | J3489 |
283 | More than most peers in Endocrinology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
614 | More often than most peers in Endocrinology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
447 | More than most peers in Endocrinology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
413 | More often than most peers in Endocrinology |
| Hemoglobin a1c level | Lab test | 83036 |
92 | As often as other peers in Endocrinology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other endocrinology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 29 related providers in 4 groups
Other endocrinology specialists in Concord 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 7
Providers in CA who bill this service to Medicare most often.
Common questions
What does Jianyu Xu specialize in?
Jianyu Xu is an endocrinology in Concord, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Jianyu Xu located?
Jianyu Xu is listed at 2700 Grant St Ste 200, Concord, CA 94520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jianyu Xu's phone number?
The number on file is (925) 677-0515. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jianyu Xu's NPI number?
Jianyu Xu's National Provider Identifier is 1538499934. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Jianyu Xu train?
Jianyu Xu attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Jianyu Xu been practicing?
Jianyu Xu has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Jianyu Xu do most often?
According to Medicare billing data, Jianyu Xu provides treatments such as injection of drug or substance under skin or into muscle and continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Jianyu Xu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jianyu Xu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.