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Edit this profileAt a glance
- 414 G St, Suite 112, Marysville, CA 95901
About Dr. Han
Wenchiang Han, M.D. is a specialist practicing in Marysville, CA. Medicare claims data shows Wenchiang provided 9,580 services to 1,184 patients. The services billed most often include injection, onabotulinumtoxina, 1 unit, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1477545721.
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
- (530) 749-8801
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
414 G ST SUITE 112
Marysville, CA 95901
Procedures Most Often Billed to Medicare
9,580 services · 1,184 patients · 15 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 |
42 | Less often than most peers in Specialist |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
134 | As often as other peers in Specialist |
| Nerve conduction, 11-12 studies | Treatment | 95912 |
35 | As often as other peers in Specialist |
| Nerve conduction, 5-6 studies | Treatment | 95909 |
26 | As often as other peers in Specialist |
| Nerve conduction, 7-8 studies | Treatment | 95910 |
19 | As often as other peers in Specialist |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
19 | Less often than most peers in Specialist |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
11 | Less often than most peers in Specialist |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
8,020 | As often as other 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 |
773 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
145 | As often as other 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.
Other specialists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
Other specialists in Marysville 3
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 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 4
Providers in CA who bill this service to Medicare most often.
Common questions
What does Wenchiang Han specialize in?
Wenchiang Han is a specialist in Marysville, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Wenchiang Han located?
Wenchiang Han is listed at 414 G St Suite 112, Marysville, CA 95901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Wenchiang Han's phone number?
The number on file is (530) 749-8801. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Wenchiang Han?
Wenchiang Han's National Provider Identifier is 1477545721. 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 Wenchiang Han train?
Wenchiang Han attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Wenchiang Han have?
Wenchiang Han has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Wenchiang Han do most often?
According to Medicare billing data, Wenchiang Han performs procedures including injection of chemical for paralysis of facial and neck nerve muscles on both sides of face; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and nerve conduction, 11-12 studies, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Wenchiang Han's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Wenchiang Han. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.