JOHN FITZGERALD PERRIN M.D.
Prescription History 1124204151
Emergency Medicine in Charlotte, NC


Quality Rating: 95.35 out of 100 score

NPI Status: Active since January 22, 2008

Contact Information

501 S SHARON AMITY RD STE 300
CHARLOTTE, NC
ZIP 28211
Phone: (704) 377-2424

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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 JOHN FITZGERALD PERRIN M.D., an active Emergency Medicine specialist practicing in Charlotte, NC. Our medical registry currently tracks 9 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 240 documented patient claims. Among these therapy options, the most frequently utilized medication is Cephalexin, which accounts for 62 claims alone.


Amoxicillin-Clavulanate Potass

Generic Formulation: Amoxicillin/Potassium ClavSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 21
30-Day Fills 21.0
Days Supply 147
NC State Average Benchmarks
Peer Average Claims25.0
Peer Average 30-Day Fills25.8
Peer Average Days Supply231
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $142.22 across this reporting matrix range.

Provider Avg Cost Per Claim

$6.77

State Avg Cost Per Claim

$14.52

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 fixed-ratio combination of amoxicillin trihydrate and potassium clavulanate.

Therapeutic Applications

Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.

Azithromycin

Generic Formulation: AzithromycinSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 20
30-Day Fills 20.0
Days Supply 96
NC State Average Benchmarks
Peer Average Claims35.0
Peer Average 30-Day Fills37.3
Peer Average Days Supply331
Conservative Utilization

This provider writes prescriptions for this formulation 42.9% less frequently than the standard regional baseline metric for practitioners inside NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $68.35 across this reporting matrix range.

Provider Avg Cost Per Claim

$3.42

State Avg Cost Per Claim

$11.85

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 semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.

Therapeutic Applications

This medication is used to treat certain eye infections. It is a macrolide antibiotic that works by stopping the growth of bacteria. This medication treats only bacterial eye infections. It will not work for other types of eye infections. Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.

Cephalexin

Generic Formulation: CephalexinSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 62
30-Day Fills 62.0
Days Supply 429
NC State Average Benchmarks
Peer Average Claims28.0
Peer Average 30-Day Fills31.0
Peer Average Days Supply345
Highly Elevated Utilization

This provider exhibits a high preference for this treatment path, registering a volume 121.4% higher than the standard regional baseline profile for NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $567.01 across this reporting matrix range.

Provider Avg Cost Per Claim

$9.15

State Avg Cost Per Claim

$9.88

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 semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.

Therapeutic Applications

This medication is used to treat a wide variety of bacterial infections. This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.

Cyclobenzaprine Hcl

Generic Formulation: Cyclobenzaprine HclSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 12
30-Day Fills 12.0
Days Supply 83
NC State Average Benchmarks
Peer Average Claims40.0
Peer Average 30-Day Fills48.7
Peer Average Days Supply1,249
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 70.0% less volume than the regional standard for practitioners inside NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $31.17 across this reporting matrix range.

Provider Avg Cost Per Claim

$2.60

State Avg Cost Per Claim

$15.49

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.

Therapeutic Applications

Cyclobenzaprine is used short-term to treat muscle spasms. It is usually used along with rest and physical therapy. It works by helping to relax the muscles. This medication is not recommended for use in older adults because they may be at greater risk for side effects while using this drug. Ask the doctor or pharmacist for details.

Dicyclomine Hcl

Generic Formulation: Dicyclomine HclSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 27
30-Day Fills 27.0
Days Supply 143
NC State Average Benchmarks
Peer Average Claims29.0
Peer Average 30-Day Fills41.9
Peer Average Days Supply1,120
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $122.46 across this reporting matrix range.

Provider Avg Cost Per Claim

$4.54

State Avg Cost Per Claim

$24.68

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.

Metronidazole

Generic Formulation: MetronidazoleSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 13
30-Day Fills 13.0
Days Supply 91
NC State Average Benchmarks
Peer Average Claims14.0
Peer Average 30-Day Fills14.0
Peer Average Days Supply48
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $106.82 across this reporting matrix range.

Provider Avg Cost Per Claim

$8.22

State Avg Cost Per Claim

$18.64

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 nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.

Therapeutic Applications

This medication is used on the skin to treat a certain skin disorder known as rosacea, a type of adult acne. It may help to decrease redness, swelling and the number of pimples caused by rosacea. This medication is an antibiotic. For the treatment of rosacea, metronidazole is believed to work by decreasing swelling (inflammation). Some brands of this medication also contain sunscreens (see also Notes section).

Ondansetron Odt

Generic Formulation: OndansetronSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 52
30-Day Fills 52.0
Days Supply 257
NC State Average Benchmarks
Peer Average Claims23.0
Peer Average 30-Day Fills24.4
Peer Average Days Supply272
Highly Elevated Utilization

This provider exhibits a high preference for this treatment path, registering a volume 126.1% higher than the standard regional baseline profile for NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $338.35 across this reporting matrix range.

Provider Avg Cost Per Claim

$6.51

State Avg Cost Per Claim

$24.60

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 competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.

Therapeutic Applications

This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. It is also used to prevent and treat nausea and vomiting after surgery. Ondansetron works by blocking one of the body's natural substances (serotonin) that causes vomiting.

Prednisone

Generic Formulation: PrednisoneSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 19
30-Day Fills 19.0
Days Supply 75
NC State Average Benchmarks
Peer Average Claims51.0
Peer Average 30-Day Fills59.9
Peer Average Days Supply992
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 62.7% less volume than the regional standard for practitioners inside NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $41.76 across this reporting matrix range.

Provider Avg Cost Per Claim

$2.20

State Avg Cost Per Claim

$6.87

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 synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.

Therapeutic Applications

Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Prednisone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions.

Promethazine Hcl

Generic Formulation: Promethazine HclSpecialty: Emergency Medicine
Provider Metrics Summary
Total Claims 14
30-Day Fills 14.0
Days Supply 44
NC State Average Benchmarks
Peer Average Claims27.0
Peer Average 30-Day Fills28.4
Peer Average Days Supply448
Conservative Utilization

This provider writes prescriptions for this formulation 48.1% less frequently than the standard regional baseline metric for practitioners inside NC. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $44.24 across this reporting matrix range.

Provider Avg Cost Per Claim

$3.16

State Avg Cost Per Claim

$12.39

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.

Therapeutic Applications

See also Warning section. Promethazine is used to prevent and treat nausea and vomiting related to certain conditions (such as motion sickness, or before/after surgery). It is also used to treat allergy symptoms such as rash, itching, and runny nose. It may be used to help you feel sleepy/relaxed before and after surgery or to help certain opioid pain relievers (such as meperidine) work better. The suppository form is used when medications cannot be taken by mouth. Promethazine is an antihistamine and works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. Its other effects (such as anti-nausea, calming, pain relief) may work by affecting other natural substances (such as acetylcholine) and by acting directly on certain parts of the brain.

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 JOHN FITZGERALD PERRIN M.D. provides transparency into local medical care patterns within Charlotte, NC.

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 **Emergency Medicine** 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.