Internal Medicine, Gastroenterology · Minneapolis, MN
NPI
1740360619
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
11
Medicare group memberships
Hospitals
5
Hospital affiliations
University of Minnesota Physicians, 516 Delaware Street SE, Clinic 2a
Minneapolis, MN, 55454
Phone (612) 626-6100
Groups this clinician bills Medicare through
Medicare paid, 2024
$23K
283 services
Medicare patients, 2024
210
Average age 65
Drug cost, 2024
$654K
2,281 prescriptions
Company payments, 2025
$525
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by John R Lake was code 99214 (office e&m - established), 127 times for 102 patients. In total John R Lake billed 283 services in 13 codes, and Medicare paid $23K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2012-10-26.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 127 | 102 | $59.75 | $7,588 |
| 99215 Office E&M - Established | Facility | 102 | 83 | $98.59 | $10K |
By year: 2022 $23K for 305 services; 2023 $22K for 285 services; 2024 $23K for 283 services.
Medicare prescription drug claims, 2024
In 2024, the drug John R Lake prescribed most often to Medicare patients was Ursodiol, with 337 prescriptions and refills. In total John R Lake wrote 2,281 Medicare prescriptions that cost $654K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ursodiol Generic | 337 | 875 | 89 | $54K |
| Tacrolimus Generic | 321 | 746 | 79 | $43K |
| Prednisone Generic | 195 | 512 | 58 | $2,070 |
| Mycophenolate Mofetil Generic | 193 | 333 | 32 | $17K |
| Cyclosporine Modified Cyclosporine, Modified | 94 | 202 | 14 | $15K |
| Tenofovir Disoproxil Fumarate Generic | 86 | 172 | 16 | $9,155 |
| Xifaxan Rifaximin | 61 | 75 | 11 | $237K |
| Azathioprine Generic | 60 | 176 | 16 | $2,675 |
| Lactulose Generic | 56 | 105 | 20 | $6,524 |
| Fludrocortisone Acetate Generic | 55 | 151 | 15 | $1,529 |
| Omeprazole Generic | 54 | 156 | 18 | $1,058 |
| Furosemide Generic | 53 | 149 | 23 | $575 |
| Spironolactone Generic | 52 | 156 | 23 | $1,249 |
| Sirolimus Generic | 44 | 112 | Under 11 | $34K |
| Entecavir Generic | 40 | 96 | Under 11 | $9,704 |
Brand drugs: 178 claims; generic drugs: 2,103 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid John R Lake $525 (- in general payments such as food, travel and fees and $525 for research) from 1 company. The largest payer was Intercept Pharmaceuticals, Inc. with $525.
| Company | Payments | Amount |
|---|---|---|
| Intercept Pharmaceuticals, Inc. | 1 | $525 |
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.