DR. MARK AMBROSE FONTANA (MD) – Surgery Physician, NPI 1598769960
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
935 GENERAL SURGERY in VA
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Provider Addresses for DR. MARK AMBROSE FONTANA (MD)
6251 E VIRGINIA BEACH BLVD STE 300
NORFOLK, VA 235022824
Phone: (757) 261-5000
Fax: (757) 962-5610
Type: Mailing
Secep Administrative Offices, 6160, Kempsville Circle, Glen Rock, Janaf, Norfolk, Virginia, 23502, United States
STE 101B
NORFOLK, VA 235023933
Phone: (757) 461-2515
Fax: (757) 466-1104
Type: Location
6160 Kempsville Cir
Ste 101B
Norfolk, VA 235023933
Phone: (757) 461-2515
Fax: (757) 466-1104
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $24,958.
Total Amount is formed as General ($24,958) + Research ($0) + Ownership ($0) = $24,958.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($24,958).
Total Amount
$24,958
General + Research + Ownership
Payments
16
Total payment records
General Amount
$24,958
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $24,958 |
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: 2016-04-29
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 |
|---|---|---|---|---|
| I20050222000108 | I | General Surgery | VA | TBD |
| I20160429001815 | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 70 | 70 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 61 | 41 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 36 | 31 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 31 | 29 | $0 |
Insurance plans in this area (ZIP 23502)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NC | |
| Family Practice | NC | |
| Physician Assistant | NC | |
| General Surgery | NC | |
| Nurse Practitioner | NC | |
| General Surgery | NC | |
| Nurse Practitioner | NC | |
| General Surgery | PA | |
| Nurse Practitioner | NC | |
| Certified Nurse Midwife (Cnm) | NC |
Reviews
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