DR. JOHN MARK LAWSON (MD) – Gastroenterology Physician, NPI 1164406716
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
540 GASTROENTEROLOGY in VA
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Provider Addresses for DR. JOHN MARK LAWSON (MD)
5818, Harbour View Boulevard, Harbour View, Belleville, Suffolk, Virginia, 23435, United States
STE 240
SUFFOLK, VA 234353315
Phone: (757) 483-6100
Fax: (757) 673-2203
Type: Mailing
213 S JEFFERSON ST STE 1006
ROANOKE, VA 240111713
Phone: (540) 224-5705
Type: Mailing
110 AKERS FARM RD
CHRISTIANSBURG, VA 240734863
Phone: (540) 382-9405
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 29 Open Payments records for all available years, with a total value of $476.
Total Amount is formed as General ($476) + Research ($0) + Ownership ($0) = $476.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($377).
Total Amount
$476
General + Research + Ownership
Payments
29
Total payment records
General Amount
$476
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $377 |
| Janssen Biotech, Inc. | $29 |
| Ferring Pharmaceuticals Inc. | $21 |
| Gilead Sciences, Inc. | $18 |
| NESTLE HEALTHCARE NUTRITION INC. | $18 |
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: 2010-09-17
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 |
|---|---|---|---|---|
| I20100917000516 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 212 | 210 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 149 | 131 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 143 | 136 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 77 | 52 | $0 |
| 43450 | Dilation of esophagus | 75 | 68 | $0 |
Insurance plans in this area (ZIP 23435)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | VA | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 88 | 85 |
| GASTROENTEROLOGY | VA | 45378 | Diagnostic examination of large bowel using an endoscope | 120 | 118 |
| GASTROENTEROLOGY | VA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 156 | 153 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | VA | |
| - | CA | |
| - | VA | |
| - | VA | |
| Diagnostic Radiology | OR | |
| Physician Assistant | AZ | |
| - | VA | |
| Physician Assistant | VA | |
| - | VA | |
| - | VA |
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