ERIN MARY O'BRIEN FNP-C
Prescription History 1225680747
Nurse Practitioner - Family in North Andover, MA

NPI Status: Active since July 15, 2019

Contact Information

231 SUTTON ST STE 1A
NORTH ANDOVER, MA
ZIP 01845
Phone: (978) 655-1042

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Prescription History for Informed Healthcare Decisions

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for ERIN MARY O'BRIEN FNP-C, an active Family specialist practicing in North Andover, MA. Our medical registry currently tracks 2 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 27 documented patient claims. Among these therapy options, the most frequently utilized medication is Levothyroxine Sodium, which accounts for 16 claims alone.

Medication Index

No matching medications currently found on file.

Levothyroxine Sodium

Generic Formulation: Levothyroxine SodiumSpecialty: Nurse Practitioner
Provider Metrics Summary
Total Claims 16
30-Day Fills 47.8
Days Supply 1,434
MA State Average Benchmarks
Peer Average Claims117.0
Peer Average 30-Day Fills263.0
Peer Average Days Supply7,686
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 86.3% less volume than the regional standard for practitioners inside MA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $234.30 across this reporting matrix range.

Provider Avg Cost Per Claim

$14.64

State Avg Cost Per Claim

$18.51

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.

Therapeutic Applications

Levothyroxine is used to treat an underactive thyroid (hypothyroidism). It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and physical activity. In children, having enough thyroid hormone is important for normal mental and physical development. This medication is also used to treat other types of thyroid disorders (such as thyroid cancer). This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels.

Metformin Hcl

Generic Formulation: Metformin HclSpecialty: Nurse Practitioner
Provider Metrics Summary
Total Claims 11
30-Day Fills 33.0
Days Supply 990
MA State Average Benchmarks
Peer Average Claims75.0
Peer Average 30-Day Fills171.1
Peer Average Days Supply5,057
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 85.3% less volume than the regional standard for practitioners inside MA. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $97.12 across this reporting matrix range.

Provider Avg Cost Per Claim

$8.83

State Avg Cost Per Claim

$10.76

Note on Expenses: These indicators represent gross infrastructure resource tracking paid directly to supply pharmacy networks by Medicare Part D configurations. These calculations do not track individual patient insurance tier copays or out-of-pocket shelf prices at retail checkout lanes.

Clinical Summary

A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289)

Therapeutic Applications

Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar. It is used in patients with type 2 diabetes. Controlling high blood sugar helps prevent kidney damage, blindness, nerve problems, loss of limbs, and sexual function problems. Proper control of diabetes may also lessen your risk of a heart attack or stroke. Metformin works by helping to restore your body's proper response to the insulin you naturally produce. It also decreases the amount of sugar that your liver makes and that your stomach/intestines absorb.

Dataset Methodology & CMS Source Information

This analytical profile maps public infrastructure records sourced directly from official **Centers for Medicare & Medicaid Services (CMS)** public data releases. The statistics above track documented pharmaceutical treatment trends assigned to beneficiaries specifically under federal public programs. Evaluating the prescriptive footprints of clinical practitioners like ERIN MARY O'BRIEN FNP-C provides transparency into local medical care patterns within North Andover, MA.

Key Learning Objectives for this Profile:

  • Prescribing Frequencies: Track and evaluate the volume metrics of specific brand-name and generic medical formulas chosen by this provider over time.
  • Clinical Focus Areas: Identify how the provider distributes therapeutic selections across medical care options to gain insight into their true day-to-day **Family** practice concentrations.
  • Program Cost Awareness: Review the calculated total systemic drug costs and raw transactional volumes linked to these orders to better anticipate network insurance coverage structures.
  • Patient-Centered Evaluation: Cross-reference localized regional care comparisons to align practitioner habits directly with your proactive health maintenance goals.

Data Scope Exclusion & Limitations: The data elements presented above explicitly reflect prescription orders processed for Medicare beneficiaries during the year 2023. This informational profile does not aggregate prescription data for individuals utilizing private commercial health plans, state Medicaid coverage, or self-pay options. However, because medical decision-making remains highly consistent across clinical settings, this public registry provides a reliable proxy for understanding the general prescribing preferences and pharmaceutical care approach used by this provider.