DR. MICHAEL JOSEPH SHALLCROSS (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1962965624
Critical Care Medicine (Internal Medicine) Physician
Main info
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MICHAEL JOSEPH SHALLCROSS (MD)
10510 JEFFERSON AVE STE A
NEWPORT NEWS, VA 236013102
Phone:
Type: Mailing
6311 Richmond Hwy
Alexandria, VA 223066410
Phone: (703) 647-6087
Type: Location
10510 Jefferson Ave Ste A
Newport News, VA 236013102
Phone: (757) 594-3800
Type: Location
615 E CORCORAN AVE UNIT 241
MILWAUKEE, WI 532024534
Phone: (703) 851-3647
Type: Mailing
2901 W KINNICKINNIC RIVER PKWY STE 315
MILWAUKEE, WI 532153660
Phone: (414) 385-2592
Fax: (414) 385-2591
Type: Location
5000 COX RD
GLEN ALLEN, VA 230609263
Phone: (804) 822-4355
Type: Mailing
6311 RICHMOND HWY
ALEXANDRIA, VA 223066410
Phone: (703) 647-6087
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $22.
Total Amount is formed as General ($22) + Research ($0) + Ownership ($0) = $22.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: ABIOMED ($22).
Total Amount
$22
General + Research + Ownership
Payments
1
Total payment records
General Amount
$22
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABIOMED | $22 |
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: 2021-09-24
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 |
|---|---|---|---|---|
| I20210924000055 | I | Family Practice | DC | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 23601)
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