MARGRET THORHALLSDOTTIR (M.D.) – Family Medicine Physician, NPI 1124298831
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,722 FAMILY PRACTICE in FL
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Provider Addresses for MARGRET THORHALLSDOTTIR (M.D.)
A1A, St. Augustine Beach, St. Johns County, Florida, 32084, United States
SAINT AUGUSTINE, FL 320807504
Phone: (904) 342-7363
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 70 Open Payments records for all available years, with a total value of $1,254.
Total Amount is formed as General ($1,254) + Research ($0) + Ownership ($0) = $1,254.
Last reported payment date: 2024-12-02 • Largest payer in this snapshot: Novo Nordisk Inc ($365).
Total Amount
$1,254
General + Research + Ownership
Payments
70
Total payment records
General Amount
$1,254
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $365 |
| Exact Sciences Corporation | $141 |
| ABBVIE INC. | $122 |
| SHIELD THERAPEUTICS INC | $79 |
| Optinose US, Inc. | $45 |
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: 2011-08-10
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 |
|---|---|---|---|---|
| I20110810000550 | I | Family Practice | FL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,165 | 710 | $0 |
| 99497 | Advance care planning, first 30 minutes | 384 | 384 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 340 | 282 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 319 | 319 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 184 | 80 | $0 |
Insurance plans in this area (ZIP 32080)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | FL | |
| Family Practice | FL | |
| Internal Medicine | FL | |
| Family Practice | FL |
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