DR. MICHAEL GWYNNE JOHNSTON (M.D.) – Surgery Physician, NPI 1275515652
Surgery Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MICHAEL GWYNNE JOHNSTON (M.D.)
104, Batten Cove, Founders Pointe, Carrollton, Isle of Wight County, Virginia, 23314, United States
CARROLLTON, VA 233143716
Phone: (757) 537-1835
Fax: (757) 953-0845
Type: Mailing
620 JOHN PAUL JONES CIR
NMCP - DEPT OF GENERAL SURGERY
PORTSMOUTH, VA 237082111
Phone: (757) 953-2516
Fax: (757) 953-0845
Type: Location
2790 Godwin Blvd Ste 305
Suffolk, VA 234348158
Phone: (757) 934-4222
Fax: (757) 934-4111
Type: Location
2232 Wilborn Ave Ste C
South Boston, VA 245921662
Phone: (434) 517-3910
Type: Location
2790 GODWIN BLVD STE 305
SUFFOLK, VA 234348158
Phone: (757) 934-4222
Fax: (757) 934-4111
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $1,645.
Total Amount is formed as General ($1,645) + Research ($0) + Ownership ($0) = $1,645.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($891).
Total Amount
$1,645
General + Research + Ownership
Payments
6
Total payment records
General Amount
$1,645
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $891 |
| Boston Scientific Corporation | $754 |
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: 2022-08-25
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 |
|---|---|---|---|---|
| I20150910002798 | I | General Surgery | VA | TBD |
| I20220825003533 | I | General Surgery | NC | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 13 | $0 |
Insurance plans in this area (ZIP 23314)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.