Physician Profile
Unclaimed ProfileAbout HAN
Nathan Byoungjun Han, MD is a healthcare provider in San Francisco, CA specializing in neurosurgery. Nathan trained at New York University School of Medicine, graduating in 2017. Nathan is also listed as specializing in neurological surgery. Medicare claims data shows Nathan provided 208 services to 143 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 353-3292
- Email not available
Practice Locations
400 PARNASSUS AVE # A303
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
208 services · 143 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Fusion of additional segment of spine | Procedure | 22614 |
57 |
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
54 |
| Placement of stabilizing device to back, 3-6 spine bone segments | Procedure | 22842 |
16 |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc | Procedure | 22552 |
14 |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | Procedure | 22551 |
14 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
22 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
19 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
12 |
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurosurgery specialists in San Francisco 8
Same specialty, same city.
Trained at New York University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2017 at New York University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Fusion of additional segment of spine 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Han specialize in?
Dr. Han is a neurosurgery in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROSURGERY”.
NPI registry
Where is Dr. Han located?
Dr. Han is listed at 400 PARNASSUS AVE # A303, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Han's phone number?
The number on file is (415) 353-3292. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Han?
Dr. Han's National Provider Identifier is 1417484569. 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 Dr. Han go to medical school?
Dr. Han attended New York University School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Han have?
Dr. Han has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Han do most often?
According to Medicare billing data, Dr. Han performs procedures including fusion of additional segment of spine, insertion of cage or mesh device to spine bone and disc space during spine fusion and placement of stabilizing device to back, 3-6 spine bone segments, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Han's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Han. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.