DR. MARK C STEWART (M.D.) – Sports Medicine (Neuromusculoskeletal Medicine) Physician, NPI 1205805579
Sports Medicine (Neuromusculoskeletal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,081 ORTHOPEDIC SURGERY in MI
Provider Addresses for DR. MARK C STEWART (M.D.)
4 COLUMBUS AVE STE 360
BAY CITY, MI 487086476
Phone: (989) 894-1111
Fax: (989) 894-2994
Type: Mailing
200, South Wenona Street, City of Bay City, Bay County, Michigan, 48706, United States
G95
BAY CITY, MI 487068820
Phone: (989) 894-1111
Fax: (989) 894-2994
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $214.
Total Amount is formed as General ($214) + Research ($0) + Ownership ($0) = $214.
Last reported payment date: 2024-04-10 • Largest payer in this snapshot: Kowa Pharmaceuticals America, Inc. ($92).
Total Amount
$214
General + Research + Ownership
Payments
10
Total payment records
General Amount
$214
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-10
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2014-01-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2025-11-30 (192 days ago).
Enrollment records
2
Earliest due date
2025-11-30
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 |
|---|---|---|---|---|
| I20041020000642 | I | Orthopedic Surgery | MI | TBD |
| O20140114001241 | O | Physician - Orthopedic/Orthopedic Surgery | MI | 2025-11-30 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 |
|---|---|---|---|---|
| J7328 | Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg | 11,592 | 20 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 2,077 | 115 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 495 | 159 | $0 |
| 76942 | Ultrasonic guidance for needle placement | 300 | 121 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 242 | 100 | $0 |
Insurance plans in this area (ZIP 48708)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | MI | 20610 | Aspiration and/or injection of large joint or joint capsule | 762 | 188 |
| ORTHOPEDIC SURGERY | MI | 27447 | Repair of knee joint | 12 | 12 |
| ORTHOPEDIC SURGERY | MI | 73110 | X-ray of wrist, minimum of 3 views | 79 | 36 |
| ORTHOPEDIC SURGERY | MI | 73562 | X-ray of knee, 3 views | 270 | 127 |
| ORTHOPEDIC SURGERY | MI | 73630 | X-ray of foot, minimum of 3 views | 42 | 20 |
| ORTHOPEDIC SURGERY | MI | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 651 | 204 |
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