Physician Profile
Xihua Sun, M.D., M.S.
Unclaimed ProfileAbout Dr. Sun
Xihua Sun, M.D., M.S. is a specialist practicing in San Jose, CA. According to Medicare claims data, Xihua cared for 368 Medicare patients across 12,151 services. The services billed most often include injection, onabotulinumtoxina, 1 unit, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (408) 557-0550
- Email not available
Practice Locations
361 S MONROE ST
San Jose, CA 95128
Procedures Most Often Billed to Medicare
12,151 services · 368 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
71 | More often than most peers in Specialist |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
28 | Less often than most peers in Specialist |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
11,514 | More often than most peers in Specialist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
227 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
119 | As often as other peers in Specialist |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
108 | More often than most peers in Specialist |
| Critical care, first 30-74 minutes | Office visit | 99291 |
65 | As often as other peers in Specialist |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
19 | Less often than most peers in Specialist |
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.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in San Jose 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1982 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Xihua Sun, M.D.?
Xihua Sun, M.D. is a specialist in San Jose, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Xihua Sun, M.D.'s address?
Xihua Sun, M.D. is listed at 361 S Monroe St, San Jose, CA 95128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Xihua Sun, M.D.?
The number on file is (408) 557-0550. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Xihua Sun, M.D.'s NPI number?
Xihua Sun, M.D.'s National Provider Identifier is 1851326672. 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 Xihua Sun, M.D. train?
Xihua Sun, M.D. attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
How long has Xihua Sun, M.D. been practicing?
Xihua Sun, M.D. has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
What procedures does Xihua Sun, M.D. perform?
According to Medicare billing data, Xihua Sun, M.D. performs procedures including injection of chemical for paralysis of facial and neck nerve muscles on both sides of face; provides treatments such as measurement of brain wave activity , awake and asleep, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Xihua Sun, M.D. confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Xihua Sun, M.D.. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.