Internal Medicine, Nephrology · Chicago, IL
NPI
1427229087
Since 2008
Specialty
Internal Medicine, Nephrology
Code 207RN0300X
Group practices
2
Medicare group memberships
Hospitals
2
Hospital affiliations
1725 W Harrison St, Suite 161
Chicago, IL, 60612
Phone (312) 942-4252
Groups this clinician bills Medicare through
Medicare paid, 2024
$86K
1,072 services
Medicare patients, 2024
286
Average age 61
Drug cost, 2024
$343K
3,279 prescriptions
Company payments, 2025
$518
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Vasil Peev was code 99215 (office e&m - established), 297 times for 167 patients. In total Vasil Peev billed 1,072 services in 15 codes, and Medicare paid $86K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2015-02-20.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Facility | 297 | 167 | $109.07 | $32K |
| 99233 Hospital E&M - Subsequent | Facility | 243 | 85 | $97.39 | $24K |
| 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 | 224 | 142 | $13.40 | $3,002 |
| 99232 Hospital E&M - Subsequent | Facility | 167 | 78 | $64.76 | $11K |
| 99222 Hospital E&M - Initial | Facility | 58 | 53 | $106.52 | $6,178 |
| 99223 Hospital E&M - Initial | Facility | 36 | 31 | $142.06 | $5,114 |
By year: 2022 $111K for 1,230 services; 2023 $114K for 1,214 services; 2024 $86K for 1,072 services.
Medicare prescription drug claims, 2024
In 2024, the drug Vasil Peev prescribed most often to Medicare patients was Prednisone, with 355 prescriptions and refills. In total Vasil Peev wrote 3,279 Medicare prescriptions that cost $343K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Prednisone Generic | 355 | 472 | 75 | $1,568 |
| Atorvastatin Calcium Generic | 213 | 541 | 73 | $1,582 |
| Calcitriol Generic | 200 | 365 | 42 | $3,396 |
| Lisinopril Generic | 173 | 400 | 57 | $1,073 |
| Allopurinol Generic | 155 | 342 | 40 | $983 |
| Famotidine Generic | 153 | 345 | 48 | $1,539 |
| Nifedipine Er Nifedipine | 152 | 347 | 44 | $7,089 |
| Cinacalcet Hcl Generic | 148 | 242 | 32 | $81K |
| Carvedilol Generic | 143 | 345 | 45 | $1,344 |
| Tamsulosin Hcl Generic | 127 | 249 | 29 | $1,380 |
| Furosemide Generic | 114 | 237 | 37 | $706 |
| Losartan Potassium Generic | 110 | 265 | 28 | $933 |
| Amlodipine Besylate Generic | 81 | 189 | 25 | $449 |
| Potassium Chloride Generic | 62 | 86 | 13 | $1,077 |
| Finasteride Generic | 59 | 115 | 18 | $420 |
Brand drugs: - claims; generic drugs: 3,060 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Vasil Peev $518 ($518 in general payments such as food, travel and fees) from 3 companies. The largest payer was Calliditas Therapeutics US Inc. with $354.
| Company | Payments | Amount |
|---|---|---|
| Calliditas Therapeutics US Inc. | 3 | $354 |
| One Lambda, Inc. | 2 | $109 |
| Travere Therapeutics, Inc. TVTX | 1 | $54.68 |
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.