MARGARET ALLEN MERGENTHAL (CRNA) – Certified Registered Nurse Anesthetist, NPI 1447717681
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,710 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in GA
Provider Addresses for MARGARET ALLEN MERGENTHAL (CRNA)
235 PHARR RD NE APT 2312
ATLANTA, GA 303052497
Phone:
Type: Mailing
2696 CARLTON PL NE
BROOKHAVEN, GA 303193622
Phone:
Type: Mailing
1968 PEACHTREE RD NW
ATLANTA, GA 303091281
Phone: (804) 814-1612
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $344.
Total Amount is formed as General ($344) + Research ($0) + Ownership ($0) = $344.
Last reported payment date: 2024-10-02 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($181).
Total Amount
$344
General + Research + Ownership
Payments
11
Total payment records
General Amount
$344
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $181 |
| Medtronic, Inc. | $76 |
| GE HEALTHCARE | $71 |
| Chiesi USA, Inc. | $17 |
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: 2020-03-07
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 |
|---|---|---|---|---|
| I20200307000051 | I | Certified Registered Nurse Anesthetist (Crna) | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 01922 | Anesthesia for x-ray or radiation therapy | 25 | 25 | $0 |
Insurance plans in this area (ZIP 30305)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology Assistant | GA | |
| Anesthesiology Assistant | FL | |
| Anesthesiology Assistant | GA | |
| Anesthesiology, Interventional Pain Management, Pain Management | GA | |
| - | FL | |
| Anesthesiology Assistant | FL | |
| A N E S T H E S I O L O G Y | GA | |
| Certified Registered Nurse Anesthetist (Crna) | PA | |
| Anesthesiology Assistant | FL | |
| - | FL |
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