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Edit this profileAt a glance
- 2300 Sutter St, Suite 207, San Francisco, CA 94115
About Dr. Wolfson
Nikolaj Wolfson, M.D. is a healthcare provider in San Francisco, CA specializing in orthopaedic trauma. Nikolaj is also listed as specializing in specialist and orthopaedic surgery. According to Medicare claims data, Nikolaj cared for 139 Medicare patients across 191 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, aspiration and/or injection of fluid from large joint, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1144270612.
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
- (415) 221-4400
- Email not available
Practice Locations
2300 SUTTER ST SUITE 207
San Francisco, CA 94115
Procedures Most Often Billed to Medicare
191 services · 139 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
43 | As often as other peers in Orthopaedic Trauma |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
80 | More often than most peers in Orthopaedic Trauma |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
35 | More often than most peers in Orthopaedic Trauma |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
17 | Less often than most peers in Orthopaedic Trauma |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
16 | Less often than most peers in Orthopaedic Trauma |
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 orthopaedic traumas in San Francisco 6
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 1984 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Nikolaj Wolfson specialize in?
Nikolaj Wolfson is an orthopaedic trauma in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Nikolaj Wolfson located?
Nikolaj Wolfson is listed at 2300 Sutter St Suite 207, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nikolaj Wolfson's phone number?
The number on file is (415) 221-4400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nikolaj Wolfson's NPI number?
Nikolaj Wolfson's National Provider Identifier is 1144270612. 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 Nikolaj Wolfson train?
Nikolaj Wolfson attended Other, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Nikolaj Wolfson been practicing?
Nikolaj Wolfson has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Nikolaj Wolfson do most often?
According to Medicare billing data, Nikolaj Wolfson performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nikolaj Wolfson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nikolaj Wolfson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.