Internal Medicine · Boston, MA
NPI
1548228455
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
2
Hospital affiliations
332 Hanover St
Boston, MA, 02113
Phone (617) 643-8000
Groups this clinician bills Medicare through
Medicare paid, 2024
$1,299
61 services
Medicare patients, 2024
22
Average age 66
Drug cost, 2024
$2.9M
3,476 prescriptions
Company payments, 2024
$39.96
From 1 companies
Lab tests billed to Medicare, 2023
| Test code | Tests | Patients | Paid per test |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-04-15.
| Medicare paid |
|---|
| 36415 Venipuncture Blood Collection | 12 | 12 | $7.84 | $94.08 |
Medicare prescription drug claims, 2024
In 2024, the drug Catherine S Yu prescribed most often to Medicare patients was Lisinopril, with 158 prescriptions and refills. In total Catherine S Yu wrote 3,476 Medicare prescriptions that cost $2.9M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Lisinopril Generic | 158 | 405 | 49 | $1,584 |
| Atorvastatin Calcium Generic | 136 | 307 | 36 | $1,400 |
| Biktarvy Bictegrav/Emtricit/Tenofov Ala | 135 | 141 | 18 | $593K |
| Triumeq Abacavir/Dolutegravir/Lamivudi | 127 | 139 | 14 | $571K |
| Omeprazole Generic | 118 | 315 | 39 | $2,403 |
| Metformin Hcl Generic | 114 | 240 | 27 | $1,174 |
| Amlodipine Besylate Generic | 113 | 247 | 31 | $654 |
| Gabapentin Generic | 109 | 125 | 22 | $1,591 |
| Buprenorphine-Naloxone Buprenorphine Hcl/Naloxone Hcl | 84 | 84 | 22 | $9,417 |
| Pravastatin Sodium Generic | 82 | 188 | 20 | $1,455 |
| Atenolol Generic | 77 | 175 | 17 | $578 |
| Hydrochlorothiazide Generic | 66 | 190 | 20 | $430 |
| Losartan Potassium Generic | 62 | 147 | 17 | $727 |
| Sertraline Hcl Generic | 62 | 82 | Under 11 | $628 |
| Metoprolol Succinate Generic | 55 | 111 | 16 | $710 |
Brand drugs: 938 claims; generic drugs: 2,506 claims; opioid claims: 13.
Money and other things of value reported by the companies
In 2024, drug and medical device companies paid Catherine S Yu $39.96 ($39.96 in general payments such as food, travel and fees) from 1 company. The largest payer was ViiV Healthcare Company with $39.96.
| Company | Payments | Amount |
|---|---|---|
| ViiV Healthcare Company GSK | 1 | $39.96 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.