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NATALIE JILL KLAR M.D.
Prescription History 1013371392
Internal Medicine - Medical Oncology in New York, NY


Quality Rating: 84.47 out of 100 score

NPI Status: Active since April 12, 2016

Contact Information

530 1ST AVE
NEW YORK, NY
ZIP 10016
Phone: (212) 263-4689
Fax: (646) 754-7546

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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 NATALIE JILL KLAR M.D., an active Medical Oncology specialist practicing in New York, NY. Our medical registry currently tracks 3 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 137 documented patient claims. Among these therapy options, the most frequently utilized medication is Letrozole, which accounts for 83 claims alone.

Medication Index

A
L
T
No matching medications currently found on file.

Anastrozole

Generic Formulation: AnastrozoleSpecialty: Medical Oncology
Provider Metrics Summary
Total Claims 42
30-Day Fills 114.0
Days Supply 3,420
NY State Average Benchmarks
Peer Average Claims64.0
Peer Average 30-Day Fills142.7
Peer Average Days Supply4,244
Conservative Utilization

This provider writes prescriptions for this formulation 34.4% less frequently than the standard regional baseline metric for practitioners inside NY. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $1,321.97 across this reporting matrix range.

Provider Avg Cost Per Claim

$31.48

State Avg Cost Per Claim

$28.63

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 nitrile and triazole derivative that acts as a selective nonsteroidal aromatase inhibitor. It is used in the treatment of ESTROGEN NUCLEAR RECEPTOR-positive breast cancer in postmenopausal women.

Therapeutic Applications

Anastrozole is used to treat breast cancer in women after menopause. Some breast cancers are made to grow faster by a natural hormone called estrogen. Anastrozole decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers.

Letrozole

Generic Formulation: LetrozoleSpecialty: Medical Oncology
Provider Metrics Summary
Total Claims 83
30-Day Fills 246.3
Days Supply 7,390
NY State Average Benchmarks
Peer Average Claims48.0
Peer Average 30-Day Fills106.0
Peer Average Days Supply3,158
Highly Elevated Utilization

This provider exhibits a high preference for this treatment path, registering a volume 72.9% higher than the standard regional baseline profile for NY. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $4,124.67 across this reporting matrix range.

Provider Avg Cost Per Claim

$49.69

State Avg Cost Per Claim

$29.75

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 triazole and benzonitrile derivative that is a selective non-steroidal aromatase inhibitor, similar to ANASTROZOLE. It is used in the treatment of metastatic or locally advanced breast cancer in postmenopausal women.

Therapeutic Applications

This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause. Letrozole is also used to help prevent the cancer from returning. Some breast cancers are made to grow faster by a natural hormone called estrogen. Letrozole decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers.

Tamoxifen Citrate

Generic Formulation: Tamoxifen CitrateSpecialty: Medical Oncology
Provider Metrics Summary
Total Claims 12
30-Day Fills 36.0
Days Supply 1,080
NY State Average Benchmarks
Peer Average Claims31.0
Peer Average 30-Day Fills65.1
Peer Average Days Supply1,932
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 61.3% less volume than the regional standard for practitioners inside NY. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $538.46 across this reporting matrix range.

Provider Avg Cost Per Claim

$44.87

State Avg Cost Per Claim

$35.81

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

One of the SELECTIVE ESTROGEN RECEPTOR MODULATORS with tissue-specific activities. Tamoxifen acts as an anti-estrogen (inhibiting agent) in the mammary tissue, but as an estrogen (stimulating agent) in cholesterol metabolism, bone density, and cell proliferation in the ENDOMETRIUM.

Therapeutic Applications

Tamoxifen is used to treat breast cancer. It is also used to reduce the chances of breast cancer in high-risk patients. This medication can block the growth of breast cancer. It works by interfering with the effects of estrogen in the breast tissue.

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 NATALIE JILL KLAR M.D. provides transparency into local medical care patterns within New York, NY.

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 **Medical Oncology** 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.