Nurse Practitioner, Family · Chicago, IL
NPI
1265916753
Since 2018
Specialty
Nurse Practitioner, Family
Code 363LF0000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
1801 W Taylor St, 1c
Chicago, IL, 60612
Phone (312) 413-3631
Groups this clinician bills Medicare through
Medicare paid, 2024
$15K
354 services
Medicare patients, 2024
109
Average age 61
Drug cost, 2024
$1.2M
2,215 prescriptions
Company payments, 2025
$338
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Krishna R Schaffer was code 99214 (office e&m - established), 164 times for 91 patients. In total Krishna R Schaffer billed 354 services in 8 codes, and Medicare paid $15K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-10-28.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 164 | 91 | $64.03 | $11K |
| 95251 Test - Miscellaneous | Facility | 84 | 47 | $23.29 | $1,956 |
| 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 | 70 | 55 | $11.04 | $773 |
| 99204 Office E&M - New | Facility | 18 | 18 | $80.24 | $1,444 |
| 99213 Office E&M - Established | Facility | 15 | 14 | $41.32 | $620 |
By year: 2022 $23K for 401 services; 2023 $6,835 for 126 services; 2024 $15K for 354 services.
Medicare prescription drug claims, 2024
In 2024, the drug Krishna R Schaffer prescribed most often to Medicare patients was Jardiance (Empagliflozin), with 304 prescriptions and refills. In total Krishna R Schaffer wrote 2,215 Medicare prescriptions that cost $1.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Jardiance Empagliflozin | 304 | 519 | 86 | $285K |
| Trulicity Dulaglutide | 273 | 378 | 68 | $348K |
| Lantus Solostar Insulin Glargine,hum.Rec.Anlog | 176 | 327 | 63 | $15K |
| Metformin Hcl Generic | 146 | 269 | 53 | $890 |
| Basaglar Kwikpen U-100 Insulin Glargine,hum.Rec.Anlog | 121 | 205 | 42 | $32K |
| Humalog Kwikpen U-100 Insulin Lispro | 91 | 130 | 31 | $18K |
| Ozempic Semaglutide | 87 | 133 | 26 | $114K |
| Novolog Flexpen Insulin Aspart | 82 | 114 | 28 | $14K |
| Trueplus Pen Needle Pen Needle, Diabetic | 82 | 117 | 23 | $3,732 |
| Ultra-Fine Mini Pen Needle Pen Needle, Diabetic | 60 | 98 | 26 | $4,704 |
| Januvia Sitagliptin Phosphate | 54 | 96 | 19 | $51K |
| Glipizide Generic | 52 | 85 | 15 | $207 |
| Metformin Hcl Er Metformin Hcl | 46 | 112 | 16 | $479 |
| Mounjaro Tirzepatide | 46 | 58 | 12 | $59K |
| Humalog Insulin Lispro | 39 | 64 | Under 11 | $6,536 |
Brand drugs: 1,598 claims; generic drugs: 321 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Krishna R Schaffer $338 ($338 in general payments such as food, travel and fees) from 4 companies. The largest payer was Sequel Med Tech, LLC with $139.
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.