Internal Medicine, Pulmonary Disease · Chicago, IL
NPI
1497818918
Since 2006
Specialty
Internal Medicine, Pulmonary Disease
Code 207RP1001X
Group practices
2
Medicare group memberships
Hospitals
4
Hospital affiliations
5841 S Maryland Ave
Chicago, IL, 60637
Phone (888) 824-0200
Groups this clinician bills Medicare through
Medicare paid, 2024
$67K
1,606 services
Medicare patients, 2024
530
Average age 71
Drug cost, 2024
$4.1M
1,250 prescriptions
Company payments, 2025
$6,912
From 4 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Mary Strek was code 94726 (pulmonary function testing), 277 times for 265 patients. In total Mary Strek billed 1,606 services in 18 codes, and Medicare paid $67K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-10-24.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 94726 Pulmonary Function Testing | Facility | 277 | 265 | $9.63 | $2,667 |
| 94729 Pulmonary Function Testing | Facility | 257 | 245 | $7.26 | $1,867 |
| 99215 Office E&M - Established | Facility | 227 | 156 | $121.35 | $28K |
| 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 | 201 | 131 | $14.16 | $2,846 |
| 94618 Pulmonary Function Testing | Facility | 185 | 175 | $17.90 | $3,311 |
| 94010 Pulmonary Function Testing | Facility | 95 | 92 | $6.89 | $654 |
| 94060 Pulmonary Function Testing | Facility | 95 | 92 | $8.38 | $796 |
| 99223 Hospital E&M - Initial | Facility | 52 | 50 | $147.64 | $7,677 |
| 99233 Hospital E&M - Subsequent | Facility | 49 | 33 | $105.13 | $5,151 |
| 99214 Office E&M - Established | Facility | 48 | 41 | $80.62 | $3,870 |
| 99205 Office E&M - New | Facility | 33 | 33 | $151.96 | $5,015 |
| 94060 Pulmonary Function Testing | Office | 15 | 15 | $34.27 | $514 |
| 99222 Hospital E&M - Initial | Facility | 15 | 13 | $116.39 | $1,746 |
| 94726 Pulmonary Function Testing | Office | 13 | 13 | $49.27 | $641 |
| 94729 Pulmonary Function Testing | Office | 13 | 13 | $49.60 | $645 |
By year: 2022 $63K for 1,406 services; 2023 $52K for 1,435 services; 2024 $67K for 1,606 services.
Medicare prescription drug claims, 2024
In 2024, the drug Mary Strek prescribed most often to Medicare patients was Ofev (Nintedanib Esylate), with 276 prescriptions and refills. In total Mary Strek wrote 1,250 Medicare prescriptions that cost $4.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ofev Nintedanib Esylate | 276 | 288 | 39 | $3.5M |
| Prednisone Generic | 157 | 311 | 61 | $1,033 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 144 | 170 | 45 | $4,592 |
| Mycophenolate Mofetil Generic | 70 | 189 | 23 | $13K |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 67 | 121 | 24 | $394 |
| Pirfenidone Generic | 54 | 58 | Under 11 | $252K |
| Trelegy Ellipta Fluticasone/Umeclidin/Vilanter | 48 | 82 | Under 11 | $51K |
| Anoro Ellipta Umeclidinium Brm/Vilanterol Tr | 44 | 72 | Under 11 | $32K |
| Azathioprine Generic | 32 | 67 | Under 11 | $1,889 |
| Incruse Ellipta Umeclidinium Bromide | 28 | 36 | Under 11 | $11K |
| Ventolin Hfa Albuterol Sulfate | 23 | 25 | 13 | $1,604 |
| Esbriet Pirfenidone | 21 | 23 | Under 11 | $232K |
| Budesonide-Formoterol Fumarate Budesonide/Formoterol Fumarate | 20 | 26 | Under 11 | $4,258 |
| Qvar Redihaler Beclomethasone Dipropionate | 19 | 19 | Under 11 | $5,319 |
| Breyna Budesonide/Formoterol Fumarate | 17 | 17 | Under 11 | $3,089 |
Brand drugs: 688 claims; generic drugs: 562 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Mary Strek $6,912 ($6,912 in general payments such as food, travel and fees) from 4 companies. The largest payer was E.R. Squibb & Sons, L.L.C. with $6,875.
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.