Internal Medicine, Nephrology · Evanston, IL
NPI
1932122322
Since 2006
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
1000 Central St, Suite 800
Evanston, IL, 60201
Phone (847) 570-2512
Groups this clinician bills Medicare through
Medicare paid, 2024
$242K
2,629 services
Medicare patients, 2024
790
Average age 77
Drug cost, 2024
$805K
2,366 prescriptions
Company payments, 2025
$468
From 11 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Louisa T Ho was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 484 times for 354 patients. In total Louisa T Ho billed 2,629 services in 23 codes, and Medicare paid $242K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-10-06.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Facility | 484 | 354 | $13.19 | $6,382 |
| 99232 Hospital E&M - Subsequent | Facility | 441 | 210 | $66.46 | $29K |
| 99233 Hospital E&M - Subsequent | Facility | 417 | 164 | $99.84 | $42K |
| 99214 Office E&M - Established | Facility | 365 | 281 | $73.20 | $27K |
| 99215 Office E&M - Established | Facility | 237 | 188 | $107.96 | $26K |
| 90960 ESRD Related Services (not dialysis) | Office | 155 | 22 | $295.25 | $46K |
| 99222 Hospital E&M - Initial | Facility | 109 | 104 | $109.59 | $12K |
| 99223 Hospital E&M - Initial | Facility | 105 | 101 | $143.94 | $15K |
| 90935 Hemodialysis | Facility | 49 | 37 | $59.23 | $2,902 |
| 90961 ESRD Related Services (not dialysis) | Office | 38 | 16 | $245.08 | $9,313 |
| 99205 Office E&M - New | Facility | 25 | 25 | $144.71 | $3,618 |
| 99204 Office E&M - New | Facility | 16 | 16 | $106.98 | $1,712 |
| 99291 Critical Care E&M | Facility | 13 | 11 | $180.94 | $2,352 |
By year: 2022 $207K for 1,895 services; 2023 $225K for 1,994 services; 2024 $242K for 2,629 services.
Medicare prescription drug claims, 2024
In 2024, the drug Louisa T Ho prescribed most often to Medicare patients was Calcitriol, with 227 prescriptions and refills. In total Louisa T Ho wrote 2,366 Medicare prescriptions that cost $805K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Calcitriol Generic | 227 | 479 | 57 | $2,250 |
| Amlodipine Besylate Generic | 213 | 607 | 72 | $1,746 |
| Furosemide Generic | 132 | 340 | 51 | $691 |
| Lisinopril Generic | 128 | 379 | 39 | $1,001 |
| Potassium Citrate Er Potassium Citrate | 96 | 257 | 28 | $10K |
| Losartan Potassium Generic | 96 | 280 | 39 | $1,190 |
| Irbesartan Generic | 91 | 260 | 31 | $1,544 |
| Farxiga Dapagliflozin Propanediol | 86 | 157 | 22 | $87K |
| Torsemide Generic | 79 | 207 | 26 | $1,521 |
| Spironolactone Generic | 77 | 225 | 27 | $698 |
| Valsartan Generic | 67 | 191 | 25 | $1,577 |
| Hydralazine Hcl Generic | 53 | 125 | 16 | $953 |
| Carvedilol Generic | 53 | 125 | 16 | $696 |
| Allopurinol Generic | 52 | 156 | 16 | $441 |
| Jardiance Empagliflozin | 46 | 68 | 13 | $39K |
Brand drugs: 368 claims; generic drugs: 1,998 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Louisa T Ho $468 ($468 in general payments such as food, travel and fees) from 11 companies. The largest payer was Novartis Pharmaceuticals Corporation with $148.
| Company | Payments | Amount |
|---|---|---|
| Novartis Pharmaceuticals Corporation NVS | 2 | $148 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 3 | $70.51 |
| Mallinckrodt Hospital Products Inc. | 2 | $49.99 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 1 | $29.66 |
| AstraZeneca Pharmaceuticals LP AZN | 1 | $28.58 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.57 |
| Alexion Pharmaceuticals, Inc. AZN | 1 | $26.51 |
| Calliditas Therapeutics US Inc. | 1 | $25.4 |
| Travere Therapeutics, Inc. TVTX | 1 | $23.71 |
| Aurinia Pharma U.S., Inc. AUPH | 1 | $20.65 |
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.