TERRENCE C LEE MD
Prescription History 1083977607
Internal Medicine - Gastroenterology in Springfield, OR
What does Dr. Lee prescribe?
In 2024, Dr. Lee wrote 1,173 Medicare prescriptions for 27 medications. The most prescribed was Peg 3350-Electrolyte (sodium chloride/nahco3/kcl/peg), with 234 prescriptions for 230 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Dr. Lee prescribes.
Medications 27 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Oregon prescribers.
What it is used for
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.
Compared with Oregon prescribers
Dr. Lee wrote 234 prescriptions for Peg 3350-Electrolyte, about 1.7 times as often as the typical Oregon prescriber of it (141). Medicare paid $26.81 per fill, versus $26.38 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Oregon prescribers
Dr. Lee wrote 178 prescriptions for Omeprazole, about 2.1 times as often as the typical Oregon prescriber of it (83). Medicare paid $16.86 per fill, versus $15.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Oregon prescribers
Dr. Lee wrote 162 prescriptions for Pantoprazole Sodium, about 3.2 times as often as the typical Oregon prescriber of it (51). Medicare paid $15.36 per fill, versus $15.28 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a certain bowel disease (ulcerative colitis).
Compared with Oregon prescribers
Dr. Lee wrote 72 prescriptions for Mesalamine, about 2.7 times as often as the typical Oregon prescriber of it (27). Medicare paid $390.16 per fill, versus $490.13 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Sodium/potassium/magnesium sulfate solution is used to clean out the intestines before a certain bowel exam procedure (colonoscopy).
Compared with Oregon prescribers
Dr. Lee wrote 55 prescriptions for Sod Sulf-Potass Sulf-Mag Sulf, about as often as the typical Oregon prescriber of it (55). Medicare paid $65.92 per fill, versus $65.92 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a certain bowel condition (Crohn's disease).
Compared with Oregon prescribers
Dr. Lee wrote 36 prescriptions for Budesonide Dr, about 1.7 times as often as the typical Oregon prescriber of it (22). Medicare paid $94.09 per fill, versus $114.23 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This product is used to clean out the intestines before a certain bowel exam procedure (colonoscopy).
Compared with Oregon prescribers
Dr. Lee wrote 34 prescriptions for Sutab, about 1.2 times as often as the typical Oregon prescriber of it (29). Medicare paid $163.31 per fill, versus $162.24 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Colestipol is used along with a proper diet to lower cholesterol in the blood.
Compared with Oregon prescribers
Dr. Lee wrote 33 prescriptions for Colestipol Hcl, about 1.5 times as often as the typical Oregon prescriber of it (22). Medicare paid $116.33 per fill, versus $94.39 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Oregon prescribers
Dr. Lee wrote 33 prescriptions for Loperamide, about 1.8 times as often as the typical Oregon prescriber of it (18). Medicare paid $13.74 per fill, versus $21.03 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a certain bowel disease (ulcerative colitis).
Compared with Oregon prescribers
Dr. Lee wrote 33 prescriptions for Mesalamine Er, about 1.7 times as often as the typical Oregon prescriber of it (19). Medicare paid $379.47 per fill, versus $241.47 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with Oregon prescribers
Dr. Lee wrote 27 prescriptions for Famotidine, about 77% as often as the typical Oregon prescriber of it (35). Medicare paid $22.06 per fill, versus $16.00 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Azathioprine is used to prevent organ rejection in people who have received a kidney transplant.
Compared with Oregon prescribers
Dr. Lee wrote 25 prescriptions for Azathioprine, about as often as the typical Oregon prescriber of it (25). Medicare paid $35.24 per fill, versus $51.25 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a certain bowel condition (Crohn's disease).
Compared with Oregon prescribers
Dr. Lee wrote 25 prescriptions for Budesonide Ec, about 1.7 times as often as the typical Oregon prescriber of it (15). Medicare paid $588.26 per fill, versus $194.44 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Oregon prescribers
Dr. Lee wrote 23 prescriptions for Linzess, about as often as the typical Oregon prescriber of it (23). Medicare paid $644.45 per fill, versus $709.54 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Oregon prescribers
Dr. Lee wrote 22 prescriptions for Prednisone, about half as often as the typical Oregon prescriber of it (38). Medicare paid $6.12 per fill, versus $5.66 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
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).
Compared with Oregon prescribers
Dr. Lee wrote 22 prescriptions for Ursodiol, about 89% as often as the typical Oregon prescriber of it (25). Medicare paid $51.40 per fill, versus $136.43 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Oregon prescribers
Dr. Lee wrote 18 prescriptions for Amitriptyline Hcl, about 74% as often as the typical Oregon prescriber of it (24). Medicare paid $14.69 per fill, versus $17.10 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Folic acid is the man-made form of folate.
Compared with Oregon prescribers
Dr. Lee wrote 17 prescriptions for Folic Acid, about half as often as the typical Oregon prescriber of it (29). Medicare paid $6.15 per fill, versus $8.26 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Oregon prescribers
Dr. Lee wrote 16 prescriptions for Ondansetron Odt, about half as often as the typical Oregon prescriber of it (27). Medicare paid $29.18 per fill, versus $17.06 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Spironolactone is used to treat high blood pressure and heart failure.
Compared with Oregon prescribers
Dr. Lee wrote 16 prescriptions for Spironolactone, about 39% as often as the typical Oregon prescriber of it (41). Medicare paid $13.25 per fill, versus $10.75 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Sulfasalazine is used to treat a certain type of bowel disease called ulcerative colitis.
Compared with Oregon prescribers
Dr. Lee wrote 16 prescriptions for Sulfasalazine, about half as often as the typical Oregon prescriber of it (33). Medicare paid $12.10 per fill, versus $38.41 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Rabeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Oregon prescribers
Dr. Lee wrote 15 prescriptions for Rabeprazole Sodium, about as often as the typical Oregon prescriber of it (16). Medicare paid $70.35 per fill, versus $38.96 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Allopurinol is used to treat gout and certain types of kidney stones.
Compared with Oregon prescribers
Dr. Lee wrote 14 prescriptions for Allopurinol, about 35% as often as the typical Oregon prescriber of it (40). Medicare paid $6.26 per fill, versus $12.52 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
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.
Compared with Oregon prescribers
Dr. Lee wrote 12 prescriptions for Gavilyte-N, about 67% as often as the typical Oregon prescriber of it (18). Medicare paid $17.84 per fill, versus $18.41 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Adalimumab is used to reduce pain and swelling due to certain types of arthritis (such as rheumatoid, psoriatic, juvenile idiopathic, ankylosing spondylitis).
Compared with Oregon prescribers
Dr. Lee wrote 12 prescriptions for Humira(Cf) Pen, about 37% as often as the typical Oregon prescriber of it (32). Medicare paid $13,557.88 per fill, versus $8,317.81 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat and prevent ulcers in the intestines.
Compared with Oregon prescribers
Dr. Lee wrote 12 prescriptions for Sucralfate, about half as often as the typical Oregon prescriber of it (20). Medicare paid $98.26 per fill, versus $58.48 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat diarrhea caused by the common bacteria known as E.
Compared with Oregon prescribers
Dr. Lee wrote 11 prescriptions for Xifaxan, about half as often as the typical Oregon prescriber of it (21). Medicare paid $3,200.71 per fill, versus $3,015.30 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Lee’s prescriptions
What does Dr. Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed medications were Peg 3350-Electrolyte (234), Omeprazole (178) and Pantoprazole Sodium (162).
How does Dr. Lee's prescribing compare with other Oregon prescribers?
Of the 27 medications with a state comparison, Dr. Lee prescribes 9 more often than the typical Oregon prescriber, 7 about as often and 11 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Lee prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Oregon prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
