DR. CHRISTOPHER WESLEY BAKER (M.D.) – Orthopaedic Surgery Physician, NPI 1982753703
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
948 ORTHOPEDIC SURGERY in MA
Provider Addresses for DR. CHRISTOPHER WESLEY BAKER (M.D.)
54 BAKER AVENUE EXT STE 200
CONCORD, MA 017422137
Phone: (978) 369-5391
Fax: (978) 369-7661
Type: Location
14, Research Place, Chelmsford, Middlesex County, Massachusetts, 01863, United States
NORTH CHELMSFORD, MA 018632412
Phone: (978) 454-0706
Fax: (978) 970-0454
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $206.
Total Amount is formed as General ($206) + Research ($0) + Ownership ($0) = $206.
Last reported payment date: 2023-06-02 • Largest payer in this snapshot: Arthrex, Inc. ($186).
Total Amount
$206
General + Research + Ownership
Payments
13
Total payment records
General Amount
$206
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Arthrex, Inc. | $186 |
| Kairos Surgical Inc | $20 |
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: 2011-09-14
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 |
|---|---|---|---|---|
| I20110914000445 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 308 | 180 | $0 |
| 73630 | X-ray of foot, minimum of 3 views | 179 | 109 | $0 |
| 73610 | X-ray of ankle, minimum of 3 views | 121 | 79 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 59 | 59 | $0 |
| J1040 | Injection, methylprednisolone acetate, 80 mg | 19 | 13 | $0 |
Insurance plans in this area (ZIP 01742)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | MA | |
| - | MA | |
| Orthopedic Surgery | MA | |
| Physician Assistant | WA | |
| Physician Assistant | MA | |
| - | MA | |
| Physician Assistant | MA | |
| Physician Assistant | ME | |
| Nurse Practitioner | MA | |
| Orthopedic Surgery | MN |
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