JOHN GOTTFRIED MAYER (MD) – Orthopaedic Surgery Physician, NPI 1194716985
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for JOHN GOTTFRIED MAYER (MD)
105, North Greenleaf Street, Gurnee, Lake, Illinois, 60031, United States
GURNEE, IL 600313326
Phone: (847) 623-3090
Fax: (847) 623-9620
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-08-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180828000397 | I | Orthopedic Surgery | VA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 648 | 110 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 154 | 128 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 116 | 90 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 78 | 78 | $0 |
| 73564 | X-ray of knee, 4 or more views | 35 | 29 | $0 |
Insurance plans in this area (ZIP 60031)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | IL | 73562 | X-ray of knee, 3 views | 120 | 98 |
| ORTHOPEDIC SURGERY | IL | 97110 | Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1342 | 178 |
| ORTHOPEDIC SURGERY | IL | 97140 | Manual (physical) therapy techniques to 1 or more regions, each 15 minutes | 823 | 164 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | VA | |
| Nurse Practitioner | VA | |
| Diagnostic Radiology | FL | |
| Physician Assistant | VA | |
| Diagnostic Radiology, Diagnostic Radiology, Interventional Radiology | FL | |
| - | VA | |
| Diagnostic Radiology | FL | |
| Cardiovascular Disease (Cardiology), Internal Medicine | OR | |
| Diagnostic Radiology, Interventional Radiology | FL | |
| - | NC |
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