Internal Medicine · Winnetka, IL
NPI
1003927948
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
530 Winnetka Ave
Winnetka, IL, 60093
Phone (847) 441-6888
Groups this clinician bills Medicare through
Medicare paid, 2024
$149K
2,806 services
Medicare patients, 2024
447
Average age 80
Drug cost, 2024
$706K
5,836 prescriptions
Company payments, 2025
$219
From 8 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David R Donnersberger was code 99214 (office e&m - established), 603 times for 378 patients. In total David R Donnersberger billed 2,806 services in 38 codes, and Medicare paid $149K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-09-14.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 603 | 378 | $90.30 | $54K |
| G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic | Office | 463 | 241 | $10.17 | $4,711 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 352 | 352 | $130.05 | $46K |
| 99421 Office/Outpatient Services | Office | 282 | 169 | $10.60 | $2,988 |
| 36415 Venipuncture Blood Collection | Office | 184 | 131 | $8.65 | $1,592 |
| G0444 Annual depression screening, 5 to 15 minutes | Office | 168 | 168 | $18.73 | $3,146 |
| 99422 Office/Outpatient Services | Office | 130 | 90 | $21.88 | $2,844 |
| 99215 Office E&M - Established | Office | 110 | 92 | $135.80 | $15K |
| 99211 Office E&M - Established | Office | 88 | 46 | $15.67 | $1,379 |
| 99213 Office E&M - Established | Office | 54 | 45 | $64.97 | $3,508 |
| 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 | Office | 53 | 45 | $13.13 | $696 |
| 93000 Electrocardiogram | Office | 46 | 43 | $10.34 | $475 |
| 81002 Clinical Chemistry | Office | 42 | 25 | $3.41 | $143 |
| G0008 Administration of influenza virus vaccine | Office | 34 | 34 | $33.70 | $1,146 |
| 90662 Vaccine Product | Office | 31 | 31 | $81.82 | $2,536 |
By year: 2022 $160K for 2,749 services; 2023 $177K for 2,984 services; 2024 $149K for 2,806 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 184 | 131 | $8.65 | $1,592 |
| 81002 Clinical Chemistry | 42 | 25 | $3.41 | $143 |
Medicare prescription drug claims, 2024
In 2024, the drug David R Donnersberger prescribed most often to Medicare patients was Atorvastatin Calcium, with 388 prescriptions and refills. In total David R Donnersberger wrote 5,836 Medicare prescriptions that cost $706K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 388 | 1,112 | 114 | $5,233 |
| Levothyroxine Sodium Generic | 283 | 801 | 81 | $5,041 |
| Rosuvastatin Calcium Generic | 212 | 610 | 61 | $3,315 |
| Amlodipine Besylate Generic | 205 | 589 | 61 | $2,238 |
| Lisinopril Generic | 180 | 465 | 45 | $1,933 |
| Metoprolol Succinate Generic | 180 | 492 | 49 | $3,925 |
| Losartan Potassium Generic | 145 | 401 | 40 | $1,984 |
| Simvastatin Generic | 137 | 358 | 33 | $1,586 |
| Eliquis Apixaban | 135 | 307 | 33 | $163K |
| Omeprazole Generic | 128 | 306 | 34 | $2,303 |
| Escitalopram Oxalate Generic | 91 | 222 | 23 | $1,836 |
| Synthroid Levothyroxine Sodium | 89 | 263 | 24 | $9,172 |
| Alprazolam Generic | 87 | 122 | 27 | $869 |
| Furosemide Generic | 87 | 188 | 25 | $833 |
| Gabapentin Generic | 85 | 217 | 22 | $1,265 |
Brand drugs: 989 claims; generic drugs: 4,835 claims; opioid claims: 83.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David R Donnersberger $219 ($219 in general payments such as food, travel and fees) from 8 companies. The largest payer was Lilly USA, LLC with $42.86.
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.