Physician Profile
Unclaimed ProfileAbout ROTERT
Mark Andrew Rotert, NP is a nurse practitioner based in Crystal Lake, IL. Mark is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Mark cared for 119 Medicare patients across 371 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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (815) 788-2018
- Email not available
Practice Locations
420 N IL ROUTE 31
Crystal Lake, IL 60012
Procedures Most Often Billed to Medicare
371 services · 119 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
87 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
134 |
| Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | Drug given | J7321 |
66 |
| Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Drug given | J7324 |
38 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
35 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
11 |
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.
Related specialists at this location 8
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.
Other nurse practitioners in Crystal Lake 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 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 IL who bill this service to Medicare most often.
Common questions
What does Dr. Rotert specialize in?
Dr. Rotert is a nurse practitioner in Crystal Lake, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Rotert located?
Dr. Rotert is listed at 420 N IL ROUTE 31, Crystal Lake, IL 60012. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Rotert's phone number?
The number on file is (815) 788-2018. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Rotert's NPI number?
Dr. Rotert's National Provider Identifier is 1326483280. 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. Rotert go to medical school?
Dr. Rotert attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Rotert been practicing?
Dr. Rotert has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Rotert do most often?
According to Medicare billing data, Dr. Rotert 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 Dr. Rotert confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rotert. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.