GREGORY L. CHARLOP (MD) – Anesthesiology Physician, NPI 1558449355
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,330 ANESTHESIOLOGY in GA
Provider Addresses for GREGORY L. CHARLOP (MD)
3645 HIGH GREEN DR
MARIETTA, GA 300682530
Phone: (650) 281-1297
Type: Location
Harrison Street, Chinatown, Oakland, Alameda County, California, 94607, United States
OAKLAND, CA 946123429
Phone: (510) 625-6262
Type: Mailing
Kaiser Permanente Oakland Medical Center - Old Main Hospital, 280, West MacArthur Boulevard, Emeryville, Alameda County, California, 94608, United States
OAKLAND, CA 946115642
Phone: (510) 752-1000
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: 2021-09-30
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 |
|---|---|---|---|---|
| I20210805002137 | I | Anesthesiology | TX | TBD |
| I20210930002134 | I | Anesthesiology | 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 30068)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | NY | |
| A N E S T H E S I O L O G Y | OH | |
| A N E S T H E S I O L O G Y | GA | |
| A N E S T H E S I O L O G Y | MS | |
| Certified Registered Nurse Anesthetist (Crna) | GA | |
| Certified Registered Nurse Anesthetist (Crna) | GA | |
| A N E S T H E S I O L O G Y | GA | |
| A N E S T H E S I O L O G Y | GA | |
| Anesthesiology, Pain Management | GA |
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