MR. MARK ANDREW ZIEGLER (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1700443447
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
Provider Addresses for MR. MARK ANDREW ZIEGLER (MD)
VCUHS DEPT OF INTERNAL MEDICINE RESIDENCY, 980509
1250 E. MARSHALL STREET
RICHMOND, VA 232980509
Phone: (804) 828-9726
Type: Location
1000 Johnson Fy Rd NE
Atlanta, GA 303421611
Phone: (404) 851-8000
Type: Location
601 S 8TH ST
GRIFFIN, GA 302244213
Phone:
Type: Mailing
Box, Blayds Yard, Holbeck Urban Village, Leeds, West Yorkshire, Yorkshire and the Humber, England, LS1 4AF, United Kingdom
RICHMOND, VA 232980257
Phone: (804) 828-9783
Type: Mailing
GEORGETOWN UNIVERSITY; DIVISION OF PULMONARY CRITICAL
3800 RESERVOIR ROAD,NW: 4 NORTH MAIN HOSPITAL,RM. M4215
WASHINGTON, DC 20007
Phone: (202) 444-8830
Fax: (202) 444-0032
Type: Mailing
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: 2025-10-03
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 |
|---|---|---|---|---|
| I20230531002251 | I | Internal Medicine | VA | TBD |
| I20251003002257 | I | Internal Medicine | GA | 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 23298)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Infectious Disease, Internal Medicine | NY | |
| Internal Medicine, Internal Medicine, Critical Care (Intensivists), Pulmonary Disease | NJ | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | TX | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease, Internal Medicine, Critical Care (Intensivists) | TX | |
| Critical Care (Intensivists) | FL | |
| Internal Medicine, Critical Care (Intensivists) | PA |
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