Physician Profile
Unclaimed ProfileAbout LANG
Based in Sheboygan, WI, Mark S Lang, MD is listed in the NPI registry under orthopedic surgery. Mark is also listed as specialising in orthopaedic surgery.
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 is Dr. Lang's specialty?
Dr. Lang is an orthopedic surgeon in Sheboygan, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where can I find Dr. Lang?
Dr. Lang is listed at 3400 UNION AVE, Sheboygan, WI 53081. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Lang?
The number on file is (920) 828-2530. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lang's NPI number?
Dr. Lang's National Provider Identifier is 1952418402. 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. Lang's medical education?
Dr. Lang attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lang been practising?
Dr. Lang has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Lang known for?
According to Medicare billing data, Dr. Lang performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and removal of extensive shoulder joint tissue using an endoscope; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lang. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (920) 828-2530
- Email not available
Practice Locations
3400 UNION AVE
Sheboygan, WI 53081
Procedures Most Often Billed to Medicare
1,226 services · 438 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
79 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
20 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
11 |
| X-ray of knee, 1-2 views | Imaging | 73560 |
57 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
35 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
20 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
728 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
126 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
58 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
51 |
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 orthopedic surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other orthopedic surgeons in Sheboygan 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 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 WI 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.