Physician Profile
Unclaimed ProfileAbout TAN
Lee A Tan, M.D. practises neurosurgery in San Francisco, CA. Lee is a 2010 graduate of Indiana University School of Medicine. Lee is also listed as specialising in neurological surgery. According to Medicare claims data, Lee cared for 721 Medicare patients across 1,068 services.
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
Common questions
What kind of doctor is Dr. Tan?
Dr. Tan 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
What is Dr. Tan's address?
Dr. Tan is listed at 400 PARNASSUS AVE, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Tan?
The number on file is (415) 476-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Tan's NPI number?
Dr. Tan's National Provider Identifier is 1295056802. 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. Tan train?
Dr. Tan attended Indiana University School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tan been practising?
Dr. Tan has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Tan perform?
According to Medicare billing data, Dr. Tan 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 fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Tan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 476-1000
- Email not available
Practice Locations
400 PARNASSUS AVE
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
1,068 services · 721 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Fusion of additional segment of spine | Procedure | 22614 |
292 |
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
153 |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc | Procedure | 22552 |
40 |
| Placement of stabilizing device to back, 3-6 spine bone segments | Procedure | 22842 |
39 |
| Incision or removal of spine bone segment, each additional segment | Procedure | 22216 |
35 |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | Procedure | 22551 |
33 |
| Fusion of lower spine bone and partial removal of spine bone or disc through back, 1 disc | Procedure | 22630 |
29 |
| Placement of stabilizing device to back, 7-12 spine bone segments | Procedure | 22843 |
28 |
| Fusion of spine in lower back with partial removal of spine bone and disc | Procedure | 22633 |
27 |
| Placement of stabilizing device to back of 1 spine bone in neck | Procedure | 22840 |
26 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2010 at Indiana University School of Medicine 7
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.