DR. ADAM T HARDER (MD) – Orthopaedic Surgery Physician, NPI 1891847497
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. ADAM T HARDER (MD)
575 Turnpike St
Suite 11
North Andover, MA 018455924
Phone: (978) 794-1946
Fax: (978) 975-3925
Type: Location
575, Turnpike Street, North Andover Center, North Andover, Essex County, Massachusetts, 01845, United States
SUITE 11
NORTH ANDOVER, MA 018455924
Phone: (978) 794-1946
Fax: (978) 975-3925
Type: Mailing
575 TURNPIKE ST STE 21
NORTH ANDOVER, MA 018455937
Phone: (978) 794-1946
Fax: (978) 975-3925
Type: Mailing
323 LOWELL ST
ANDOVER, MA 018104659
Phone: (978) 794-1946
Fax: (978) 975-3925
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $203.
Total Amount is formed as General ($203) + Research ($0) + Ownership ($0) = $203.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: VERTEX PHARMACEUTICALS INCORPORATED ($64).
Total Amount
$203
General + Research + Ownership
Payments
9
Total payment records
General Amount
$203
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| VERTEX PHARMACEUTICALS INCORPORATED | $64 |
| PAINTEQ LLC | $54 |
| Ferring Pharmaceuticals Inc. | $23 |
| ConvaTec Inc. | $22 |
| 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: 2009-08-18
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 |
|---|---|---|---|---|
| I20080922000322 | I | Orthopedic Surgery | MA | TBD |
| I20090818000357 | I | Orthopedic Surgery | NH | 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 | 589 | 124 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 381 | 263 | $0 |
| 73562 | X-ray of knee, 3 views | 332 | 170 | $0 |
| 73502 | X-ray of hip, 2-3 views | 289 | 144 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 215 | 132 | $0 |
Insurance plans in this area (ZIP 01845)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | MA | 73630 | X-ray of foot, minimum of 3 views | 19 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | MA | |
| Physician Assistant | MA | |
| Physical Therapist In Private Practice | MA | |
| Orthopedic Surgery | MA | |
| Nurse Practitioner | MA | |
| Orthopedic Surgery | NH | |
| Physician Assistant | NH | |
| Physical Medicine And Rehabilitation | NH | |
| Physician Assistant | NH | |
| Physician Assistant | MA |
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