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- 1743 N Harlem Ave, Chicago, IL 60707
About Dr. Sokolowski
Mark J. Sokolowski, MD practices orthopaedic surgery of the spine in Chicago, IL. Mark is a 2001 graduate of Rush Medical College of Rush University. Medicare claims data shows Mark provided 78 services to 66 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. The provider's National Provider Identifier (NPI) is 1346278017.
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
- (708) 529-4500
- Email not available
Practice Locations
1743 N HARLEM AVE
Chicago, IL 60707
Procedures Most Often Billed to Medicare
78 services · 66 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
46 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 | Less often than most peers in Orthopaedic Surgery of the Spine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
16 | Less often than most peers in Orthopaedic Surgery of the Spine |
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 surgery of the spines in Chicago 8
Same specialty, same city.
Trained at Rush Medical College of Rush University 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2001 at Rush Medical College of Rush University 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Sokolowski's specialty?
Dr. Sokolowski is an orthopaedic surgery of the spine in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Sokolowski?
Dr. Sokolowski is listed at 1743 N Harlem Ave, Chicago, IL 60707. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sokolowski?
The number on file is (708) 529-4500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Sokolowski?
Dr. Sokolowski's National Provider Identifier is 1346278017. 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
What is Dr. Sokolowski's medical education?
Dr. Sokolowski attended Rush Medical College of Rush University, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Sokolowski have?
Dr. Sokolowski has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Sokolowski known for?
According to Medicare billing data, Dr. Sokolowski the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Sokolowski's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sokolowski. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.