PHILLIP K KIYASU MD
Prescription History 1124010673
Internal Medicine - Gastroenterology in Portland, OR

NPI Status: Active since August 19, 2005

Contact Information

1111 NE 99TH AVE
SUITE 301
PORTLAND, OR
ZIP 97220
Phone: (503) 963-2707
Fax: (503) 963-2802

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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 PHILLIP K KIYASU MD, an active Gastroenterology specialist practicing in Portland, OR. Our medical registry currently tracks 13 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 326 documented patient claims. Among these therapy options, the most frequently utilized medication is Gavilyte-G, which accounts for 138 claims alone.


Budesonide Dr

Generic Formulation: BudesonideSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 11
30-Day Fills 11.0
Days Supply 326
OR State Average Benchmarks
Peer Average Claims22.0
Peer Average 30-Day Fills32.7
Peer Average Days Supply970
Conservative Utilization

This provider writes prescriptions for this formulation 50.0% less frequently than the standard regional baseline metric for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $1,893.17 across this reporting matrix range.

Provider Avg Cost Per Claim

$172.11

State Avg Cost Per Claim

$179.82

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 glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.

Therapeutic Applications

Budesonide is used to control and prevent symptoms (wheezing and shortness of breath) caused by asthma. This medication belongs to a class of drugs known as corticosteroids. It works directly in the lungs to make breathing easier by reducing the irritation and swelling of the airways. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks. If an asthma attack occurs, use your quick-relief inhaler as prescribed.

Budesonide Ec

Generic Formulation: BudesonideSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 11
30-Day Fills 11.0
Days Supply 328
OR State Average Benchmarks
Peer Average Claims16.0
Peer Average 30-Day Fills23.1
Peer Average Days Supply664
Conservative Utilization

This provider writes prescriptions for this formulation 31.3% less frequently than the standard regional baseline metric for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $2,777.84 across this reporting matrix range.

Provider Avg Cost Per Claim

$252.53

State Avg Cost Per Claim

$251.04

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 glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.

Therapeutic Applications

Budesonide is used to control and prevent symptoms (wheezing and shortness of breath) caused by asthma. This medication belongs to a class of drugs known as corticosteroids. It works directly in the lungs to make breathing easier by reducing the irritation and swelling of the airways. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks. If an asthma attack occurs, use your quick-relief inhaler as prescribed.

Dicyclomine Hcl

Generic Formulation: Dicyclomine HclSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 14
30-Day Fills 14.0
Days Supply 271
OR State Average Benchmarks
Peer Average Claims18.0
Peer Average 30-Day Fills23.9
Peer Average Days Supply602
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $280.03 across this reporting matrix range.

Provider Avg Cost Per Claim

$20.00

State Avg Cost Per Claim

$25.07

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.

Famotidine

Generic Formulation: FamotidineSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 11
30-Day Fills 11.0
Days Supply 330
OR State Average Benchmarks
Peer Average Claims53.0
Peer Average 30-Day Fills53.0
Peer Average Days Supply368
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 79.2% less volume than the regional standard for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $62.37 across this reporting matrix range.

Provider Avg Cost Per Claim

$5.67

State Avg Cost Per Claim

$14.06

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 histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.

Therapeutic Applications

Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed. This medication is also used to treat certain stomach and throat (esophagus) problems (such as erosive esophagitis, gastroesophageal reflux disease-GERD, Zollinger-Ellison syndrome). It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as cough that doesn't go away, stomach pain, heartburn, and difficulty swallowing. Famotidine belongs to a class of drugs known as H2 blockers. This medication is also available without a prescription. It is used to prevent and treat heartburn and other symptoms caused by too much acid in the stomach (acid indigestion). If you are taking this medication for self-treatment, it is important to read the manufacturer's package instructions carefully so you know when to consult your doctor or pharmacist.

Gavilyte-C

Generic Formulation: Peg3350/Sod Sulf,bicarb,cl/KclSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 16
30-Day Fills 16.0
Days Supply 20
OR State Average Benchmarks
Peer Average Claims43.0
Peer Average 30-Day Fills43.5
Peer Average Days Supply72
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 62.8% less volume than the regional standard for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $346.18 across this reporting matrix range.

Provider Avg Cost Per Claim

$21.64

State Avg Cost Per Claim

$18.48

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

PEG (polyethylene glycol) with electrolyte is used to clean out the intestines before certain bowel exam procedures such as colonoscopy or barium enema X-rays. It is a laxative that works by drawing large amounts of water into the colon. This effect results in watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure.

Gavilyte-G

Generic Formulation: Peg3350/Sod Sulf,bicarb,cl/KclSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 138
30-Day Fills 138.0
Days Supply 174
OR State Average Benchmarks
Peer Average Claims42.0
Peer Average 30-Day Fills42.9
Peer Average Days Supply60
Highly Elevated Utilization

This provider exhibits a high preference for this treatment path, registering a volume 228.6% higher than the standard regional baseline profile for OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $2,734.46 across this reporting matrix range.

Provider Avg Cost Per Claim

$19.81

State Avg Cost Per Claim

$16.94

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

PEG (polyethylene glycol) with electrolyte is used to clean out the intestines before certain bowel exam procedures such as colonoscopy or barium enema X-rays. It is a laxative that works by drawing large amounts of water into the colon. This effect results in watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure.

Lansoprazole

Generic Formulation: LansoprazoleSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 12
30-Day Fills 12.0
Days Supply 360
OR State Average Benchmarks
Peer Average Claims17.0
Peer Average 30-Day Fills33.5
Peer Average Days Supply996
Conservative Utilization

This provider writes prescriptions for this formulation 29.4% less frequently than the standard regional baseline metric for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $149.88 across this reporting matrix range.

Provider Avg Cost Per Claim

$12.49

State Avg Cost Per Claim

$63.55

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 2,2,2-trifluoroethoxypyridyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. Lansoprazole is a racemic mixture of (R)- and (S)-isomers.

Therapeutic Applications

Lansoprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers). It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as heartburn, difficulty swallowing, and cough. This medication helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Lansoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). If you are self-treating with this medication, over-the-counter lansoprazole products are used to treat frequent heartburn (occurring 2 or more days a week). Since it may take 1 to 4 days to have full effect, these products do not relieve heartburn right away. For over-the-counter products, carefully read the package instructions to make sure the product is right for you. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar brand names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. Lansoprazole is not recommended for use in children younger than 1 year due to an increased risk of serious side effects. Ask the doctor or pharmacist for details.

Mercaptopurine

Generic Formulation: MercaptopurineSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 11
30-Day Fills 19.0
Days Supply 542
OR State Average Benchmarks
Peer Average Claims14.0
Peer Average 30-Day Fills22.8
Peer Average Days Supply680
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $1,791.76 across this reporting matrix range.

Provider Avg Cost Per Claim

$162.89

State Avg Cost Per Claim

$118.66

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

An antimetabolite antineoplastic agent with immunosuppressant properties. It interferes with nucleic acid synthesis by inhibiting purine metabolism and is used, usually in combination with other drugs, in the treatment of or in remission maintenance programs for leukemia.

Therapeutic Applications

This medication is used to treat a certain type of cancer (acute lymphocytic leukemia). It is a chemotherapy drug that works by slowing or stopping the growth of cancer cells. Talk to the doctor about the risks and benefits of mercaptopurine, especially when used by children and young adults.

Mesalamine

Generic Formulation: MesalamineSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 22
30-Day Fills 38.0
Days Supply 1,127
OR State Average Benchmarks
Peer Average Claims24.0
Peer Average 30-Day Fills40.5
Peer Average Days Supply1,197
Standard Average Utilization

This provider's prescribing patterns for this therapeutic formulation sit directly in line with standard baseline averages across OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $17,115.14 across this reporting matrix range.

Provider Avg Cost Per Claim

$777.96

State Avg Cost Per Claim

$707.25

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

An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed)

Therapeutic Applications

This medication is used to treat a certain bowel disease (ulcerative colitis). It helps to reduce symptoms of ulcerative colitis such as diarrhea, rectal bleeding, and stomach pain. Mesalamine belongs to a class of drugs known as aminosalicylates. It works by decreasing swelling in the colon.

Omeprazole

Generic Formulation: OmeprazoleSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 17
30-Day Fills 37.3
Days Supply 1,120
OR State Average Benchmarks
Peer Average Claims83.0
Peer Average 30-Day Fills179.8
Peer Average Days Supply5,357
Highly Conservative Utilization

This provider demonstrates a highly selective approach to this formula, recording 79.5% less volume than the regional standard for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $357.67 across this reporting matrix range.

Provider Avg Cost Per Claim

$21.04

State Avg Cost Per Claim

$15.87

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 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.

Therapeutic Applications

Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers). It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as heartburn, difficulty swallowing, and cough. This medication helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Omeprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). If you are self-treating with this medication, over-the-counter omeprazole products are used to treat frequent heartburn (occurring 2 or more days a week). Since it may take 1 to 4 days to have full effect, these products do not relieve heartburn right away. For over-the-counter products, carefully read the package instructions to make sure the product is right for you. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar brand names may contain different ingredients meant for different purposes. Taking the wrong product could harm you.

Pantoprazole Sodium

Generic Formulation: Pantoprazole SodiumSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 35
30-Day Fills 61.1
Days Supply 1,830
OR State Average Benchmarks
Peer Average Claims47.0
Peer Average 30-Day Fills99.4
Peer Average Days Supply2,956
Conservative Utilization

This provider writes prescriptions for this formulation 25.5% less frequently than the standard regional baseline metric for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $798.59 across this reporting matrix range.

Provider Avg Cost Per Claim

$22.82

State Avg Cost Per Claim

$18.81

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

2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.

Therapeutic Applications

Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs).

Peg-3350 And Electrolytes

Generic Formulation: Peg3350/Sod Sulf,bicarb,cl/KclSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 15
30-Day Fills 15.0
Days Supply 20
OR State Average Benchmarks
Peer Average Claims26.0
Peer Average 30-Day Fills26.8
Peer Average Days Supply39
Conservative Utilization

This provider writes prescriptions for this formulation 42.3% less frequently than the standard regional baseline metric for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $280.63 across this reporting matrix range.

Provider Avg Cost Per Claim

$18.71

State Avg Cost Per Claim

$15.76

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.

Therapeutic Applications

PEG (polyethylene glycol) with electrolyte is used to clean out the intestines before certain bowel exam procedures such as colonoscopy or barium enema X-rays. It is a laxative that works by drawing large amounts of water into the colon. This effect results in watery bowel movements. Clearing stool from the intestines helps your doctor to better examine the intestines during your procedure.

Ursodiol

Generic Formulation: UrsodiolSpecialty: Gastroenterology
Provider Metrics Summary
Total Claims 13
30-Day Fills 29.0
Days Supply 870
OR State Average Benchmarks
Peer Average Claims22.0
Peer Average 30-Day Fills41.1
Peer Average Days Supply1,223
Conservative Utilization

This provider writes prescriptions for this formulation 40.9% less frequently than the standard regional baseline metric for practitioners inside OR. Gross expenditures recorded under Medicare program tracking definitions for this provider calculate to an estimated aggregate of $1,511.19 across this reporting matrix range.

Provider Avg Cost Per Claim

$116.25

State Avg Cost Per Claim

$246.47

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 penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.

Therapeutic Applications

Ursodiol is used to dissolve certain types of gallstones, to prevent gallstones from forming in obese patients who are losing weight rapidly, and to treat a certain type of liver disease (primary biliary cholangitis). Ursodiol is a bile acid.

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 PHILLIP K KIYASU MD provides transparency into local medical care patterns within Portland, OR.

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 **Gastroenterology** 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.