Internal Medicine, Cardiovascular Disease · Saint Louis, MO
NPI
1871756379
Since 2008
Specialty
Internal Medicine, Cardiovascular Disease
Code 207RC0000X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
3023 N Ballas Rd Ste 200d
Saint Louis, MO, 63131
Phone (314) 996-7272
Groups this clinician bills Medicare through
Medicare paid, 2024
$132K
2,616 services
Medicare patients, 2024
1,177
Average age 77
Drug cost, 2024
$1.0M
5,816 prescriptions
Company payments, 2025
$1,026
From 10 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Michael R Klein was code 93306 (echocardiography (tte/tee)), 438 times for 422 patients. In total Michael R Klein billed 2,616 services in 44 codes, and Medicare paid $132K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-03-12.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 93306 Echocardiography (TTE/TEE) | Facility | 438 | 422 | $48.69 | $21K |
| 99214 Office E&M - Established | Office | 375 | 323 | $83.05 | $31K |
| 93325 Echocardiography (TTE/TEE) | Facility | 170 | 164 | $2.24 | $380 |
| 93016 Electrocardiogram | Facility | 145 | 145 | $14.69 | $2,130 |
| 93320 Echocardiography (TTE/TEE) | Facility | 137 | 132 | $12.84 | $1,758 |
| 93018 Electrocardiogram | Facility | 134 | 134 | $9.76 | $1,308 |
| 93312 Echocardiography (TTE/TEE) | Facility | 133 | 127 | $77.55 | $10K |
| 99233 Hospital E&M - Subsequent | Facility | 118 | 61 | $90.46 | $11K |
| 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 | 114 | 108 | $12.49 | $1,424 |
| 93228 Electrocardiogram | Facility | 85 | 85 | $18.73 | $1,592 |
| 93355 Echocardiography (TTE/TEE) | Facility | 77 | 74 | $166.93 | $13K |
| 80061 Clinical Chemistry | Office | 66 | 66 | $13.12 | $866 |
| 99232 Hospital E&M - Subsequent | Facility | 59 | 47 | $59.07 | $3,485 |
| 93227 Electrocardiogram | Facility | 59 | 58 | $12.48 | $736 |
| 99223 Hospital E&M - Initial | Facility | 59 | 57 | $130.56 | $7,703 |
By year: 2022 $128K for 2,421 services; 2023 $135K for 2,400 services; 2024 $132K for 2,616 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 80061 Clinical Chemistry | 66 | 66 | $13.12 | $866 |
Medicare prescription drug claims, 2024
In 2024, the drug Michael R Klein prescribed most often to Medicare patients was Metoprolol Succinate, with 771 prescriptions and refills. In total Michael R Klein wrote 5,816 Medicare prescriptions that cost $1.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Metoprolol Succinate Generic | 771 | 2,113 | 236 | $9,006 |
| Rosuvastatin Calcium Generic | 711 | 2,003 | 220 | $7,146 |
| Eliquis Apixaban | 492 | 994 | 115 | $573K |
| Losartan Potassium Generic | 439 | 1,245 | 142 | $3,239 |
| Atorvastatin Calcium Generic | 384 | 1,077 | 115 | $4,177 |
| Carvedilol Generic | 342 | 948 | 108 | $2,909 |
| Furosemide Generic | 329 | 873 | 112 | $1,777 |
| Lisinopril Generic | 312 | 882 | 92 | $2,139 |
| Spironolactone Generic | 283 | 768 | 86 | $1,497 |
| Amlodipine Besylate Generic | 194 | 536 | 63 | $1,117 |
| Clopidogrel Clopidogrel Bisulfate | 159 | 414 | 49 | $1,807 |
| Isosorbide Mononitrate Er Isosorbide Mononitrate | 107 | 283 | 36 | $1,690 |
| Nifedipine Er Nifedipine | 86 | 234 | 31 | $2,555 |
| Entresto Sacubitril/Valsartan | 85 | 162 | 19 | $107K |
| Metoprolol Tartrate Generic | 81 | 233 | 32 | $800 |
Brand drugs: - claims; generic drugs: 4,890 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Michael R Klein $1,026 ($1,026 in general payments such as food, travel and fees) from 10 companies. The largest payer was Edwards Lifesciences Corporation with $521.
| Company | Payments | Amount |
|---|---|---|
| Edwards Lifesciences Corporation EW | 19 | $521 |
| Boston Scientific Corporation BSX | 8 | $189 |
| Abbott Laboratories ABT | 1 | $120 |
| Siemens Medical Solutions USA, Inc. SHL.DE | 5 | $78.76 |
| Lantheus Medical Imaging, Inc. LNTH | 1 | $28.73 |
| Novo Nordisk Inc NVO | 1 | $23.51 |
| Abiomed JNJ | 1 | $18.81 |
| E.R. Squibb & Sons, L.L.C. BMY | 1 | $16.95 |
| Pfizer Inc. PFE | 1 | $15.63 |
| Amgen Inc. AMGN | 1 | $13.69 |
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.