SCOTT A SIGMAN (MD) – Orthopaedic Surgery Physician, NPI 1992775084
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
948 ORTHOPEDIC SURGERY in MA
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Provider Addresses for SCOTT A SIGMAN (MD)
14, Research Place, Chelmsford, Middlesex County, Massachusetts, 01863, United States
NORTH CHELMSFORD, MA 018632412
Phone: (978) 454-0706
Fax: (978) 970-0454
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)
CMS reports 265 Open Payments records for all available years, with a total value of $393,480.
Total Amount is formed as General ($393,480) + Research ($0) + Ownership ($0) = $393,480.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Linvatec Corporation ($122,358).
Total Amount
$393,480
General + Research + Ownership
Payments
265
Total payment records
General Amount
$393,480
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Linvatec Corporation | $122,358 |
| Heron Therapeutics, Inc. | $84,327 |
| Medical Device Business Services, Inc. | $69,340 |
| Miach Orthopaedics, Inc. | $58,597 |
| Anika Therapeutics, Inc. | $29,384 |
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: 2011-01-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040526000200 | I | Orthopedic Surgery | NH | TBD |
| I20110111000924 | I | Orthopedic Surgery | MA | 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 |
|---|---|---|---|---|
| J3304 | Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 4,575 | 98 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 380 | 244 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 284 | 180 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 254 | 181 | $0 |
| J1040 | Injection, methylprednisolone acetate, 80 mg | 133 | 108 | $0 |
Insurance plans in this area (ZIP 01863)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | MA | 27447 | Repair of knee joint | 30 | 30 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | MA | |
| Physical Therapist In Private Practice | MA | |
| Orthopedic Surgery | MA | |
| Nurse Practitioner | MA | |
| Orthopedic Surgery | MA | |
| Physical Therapist In Private Practice | MA | |
| Physical Therapist In Private Practice | MA | |
| Orthopedic Surgery | OH | |
| Orthopedic Surgery | MA | |
| Diagnostic Radiology | MA |
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