MARK WAYNE KNESTRICK (MD) – Hematology & Oncology Physician, NPI 1447576673
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
426 MEDICAL ONCOLOGY in PA
Provider Addresses for MARK WAYNE KNESTRICK (MD)
470 JOHNSON RD STE 10
WASHINGTON, PA 153018944
Phone: (724) 223-3816
Fax: (724) 223-4079
Type: Mailing
Harrisonburg Post Office, 3811, South Main Street, Harrisonburg, Rockingham County, Virginia, 22801, United States
HARRISONBURG, VA 228031430
Phone: (540) 689-7000
Fax: (540) 689-7011
Type: Mailing
2008, Health Campus Drive, Rockingham County, Virginia, 22801, United States
ROCKINGHAM, VA 228018679
Phone: (540) 689-7000
Fax: (540) 689-7011
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $439.
Total Amount is formed as General ($439) + Research ($0) + Ownership ($0) = $439.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Celgene Corporation ($60).
Total Amount
$439
General + Research + Ownership
Payments
23
Total payment records
General Amount
$439
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Celgene Corporation | $60 |
| BeiGene USA, Inc. | $58 |
| Novartis Pharmaceuticals Corporation | $57 |
| Amgen Inc. | $40 |
| Eisai Inc. | $39 |
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: 2024-03-19
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 |
|---|---|---|---|---|
| I20211027000023 | I | Medical Oncology | PA | TBD |
| I20240319003156 | I | Medical Oncology | OH | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 188 | 98 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 127 | 39 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 71 | 37 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 38 | 36 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 15301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| - | PA | |
| Medical Oncology, Hematology | NM | |
| - | PA | |
| Hematology, Medical Oncology | PA | |
| - | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| Physician Assistant | PA |
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