Dr. Margret Thorhallsdottir, M.D.
What this data tells you about Dr. Thorhallsdottir
Dr. Margret Thorhallsdottir is a family medicine in Saint Augustine, FL, with 18 years in practice. Based on federal Medicare data, Dr. Thorhallsdottir performed 3,445 Medicare services across 2,686 unique beneficiaries.
Between the years covered by Open Payments, Dr. Thorhallsdottir received a total of $4,353 from 35 pharmaceutical and/or device companies across 257 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in family medicine. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Thorhallsdottir is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Office visit, established patient (30-39 min) | 1,165 | $80 | $201 |
| Advance care planning consultation, first 30 min | 384 | $81 | $100 |
| Office visit, established patient (20-29 min) | 340 | $54 | $149 |
| Annual wellness visit, follow-up | 319 | $125 | $167 |
| Drug injection, under skin or into muscle | 184 | $9 | $50 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 161 | $1 | $25 |
| New patient office visit (45-59 min) | 140 | $89 | $317 |
| Urinalysis, manual | 122 | $3 | $10 |
| Annual depression screening | 119 | $18 | $30 |
| Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 104 | $33 | $40 |
| Flu vaccine administration | 102 | $30 | $35 |
| Blood draw (venipuncture) | 81 | $8 | $10 |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 68 | $162 | $224 |
| Electrocardiogram (EKG), 12-lead | 50 | $9 | $50 |
| Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic | 44 | $11 | $20 |
| Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 30 | $162 | $228 |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 20 | $40 | $90 |
| Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 12 | $32 | $65 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
5.7 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Thorhallsdottir is a clinical cardiology specialist, with above-average Medicare volume (top 9% in FL), and high industry engagement (low-engagement, top 12%), with 18 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Thorhallsdottir experienced with office visit, established patient (30-39 min)?
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How do Dr. Thorhallsdottir's costs compare to other family medicines in Saint Augustine?
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Explore related providers
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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