DR. MARK SCIALABBA (M.D.) – Neurology Physician, NPI 1851343222
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
704 NEUROLOGY in VA
Provider Addresses for DR. MARK SCIALABBA (M.D.)
856 J CLYDE MORRIS BLVD STE A
NEWPORT NEWS, VA 236011318
Phone: (757) 316-5800
Fax: (757) 534-5190
Type: Mailing
4431 Starkey Rd
Roanoke, VA 240142812
Phone: (540) 342-0211
Fax: (540) 344-5543
Type: Location
Warwick Boulevard, Nelson Place, Hilton Village, Newport News, Newport News City, Virginia, 23601, United States
NEWPORT NEWS, VA 236012344
Phone: (757) 534-5100
Fax: (757) 534-5395
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-05-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
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 |
|---|---|---|---|---|
| I20100201000363 | I | Neurology | VA | TBD |
| I20240224000120 | I | Neurology | MI | TBD |
| I20250114002259 | I | Neurology | FL | TBD |
| I20250122002977 | I | Neurology | SC | TBD |
| I20250122003470 | I | Neurology | OH | TBD |
| I20250205003519 | I | Neurology | GA | TBD |
| I20250321003403 | I | Neurology | NC | TBD |
| I20250507003620 | I | Neurology | DE | 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 | 123 | 76 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 49 | 38 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 47 | 47 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 14 | 14 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 23601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Infectious Disease, Internal Medicine | PA | |
| P S Y C H I A T R Y | CA | |
| N E U R O L O G Y | TX | |
| Internal Medicine, Nephrology | WI | |
| Internal Medicine | TX | |
| - | NY | |
| - | SC | |
| Hospitalist, Internal Medicine, Pulmonary Disease | SC | |
| Internal Medicine, Hospitalist | NE |
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