MR. JOHN PATRICK CANHAM (PA-C) – Physician Assistant, NPI 1144554254
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,430 PHYSICIAN ASSISTANT in VA
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Provider Addresses for MR. JOHN PATRICK CANHAM (PA-C)
1101, Sam Perry Boulevard, Fredericksburg, Fredericksburg City, Virginia, 22401, United States
SUITE 219
FREDERICKSBURG, VA 224014467
Phone: (540) 741-2865
Type: Location
10809, Heathermore Place, Wilderness, Spotsylvania County, Virginia, 22553, United States
SPOTSYLVANIA, VA 225534134
Phone: (301) 706-3441
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $1,815.
Total Amount is formed as General ($1,815) + Research ($0) + Ownership ($0) = $1,815.
Last reported payment date: 2024-11-10 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($1,284).
Total Amount
$1,815
General + Research + Ownership
Payments
19
Total payment records
General Amount
$1,815
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $1,284 |
| Janssen Pharmaceuticals, Inc | $126 |
| AstraZeneca Pharmaceuticals LP | $110 |
| Inspire Medical Systems, Inc. | $101 |
| Ethicon US, LLC | $45 |
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: 2009-11-19
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 |
|---|---|---|---|---|
| I20091119000289 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 47 | 40 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 28 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 20 | 18 | $0 |
Insurance plans in this area (ZIP 22401)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | VA | |
| Physician Assistant | VA | |
| E N D O C R I N O L O G Y | GA | |
| - | VA | |
| Internal Medicine | VA | |
| Family Practice | VA | |
| - | OH | |
| - | VA | |
| U R O L O G Y | IL | |
| - | VA |
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