Internal Medicine, Cardiovascular Disease · Flint, MI
NPI
1295722288
Since 2005
Specialty
Internal Medicine, Cardiovascular Disease
Code 207RC0000X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
5100 Gateway Ctr
Flint, MI, 48507
Phone (810) 733-6480
Groups this clinician bills Medicare through
Medicare paid, 2024
$295K
4,036 services
Medicare patients, 2024
718
Average age 75
Drug cost, 2024
$3.6M
7,719 prescriptions
Company payments, 2025
$2,929
From 22 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by James L Chambers was code 93000 (electrocardiogram), 826 times for 620 patients. In total James L Chambers billed 4,036 services in 52 codes, and Medicare paid $295K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2016-05-17.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 93000 Electrocardiogram | Office | 826 | 620 | $9.57 | $7,907 |
| 99214 Office E&M - Established | Office | 724 | 535 | $89.39 | $65K |
| A9500 Technetium tc-99m sestamibi, diagnostic, per study dose | Office | 276 | 137 | $97.87 | $27K |
| 93306 Echocardiography (TTE/TEE) | Office | 249 | 246 | $137.48 | $34K |
| 93296 External Electrocardiographic Monitoring | Office | 228 | 89 | $13.87 | $3,163 |
| 93298 External Electrocardiographic Monitoring | Office | 225 | 28 | $69.94 | $16K |
| J2785 Injection, regadenoson, 0.1 mg | Office | 188 | 47 | $5.58 | $1,049 |
| 93294 External Electrocardiographic Monitoring | Office | 180 | 71 | $20.80 | $3,744 |
| 99232 Hospital E&M - Subsequent | Facility | 165 | 55 | $63.94 | $11K |
| 93015 Electrocardiogram | Office | 139 | 138 | $49.24 | $6,844 |
| 78452 Myocardial Perfusion Scan | Office | 138 | 137 | $330.52 | $46K |
| 99204 Office E&M - New | Office | 101 | 101 | $108.95 | $11K |
| 93356 Echocardiography (TTE/TEE) | Office | 90 | 84 | $28.10 | $2,529 |
| 93228 Electrocardiogram | Office | 58 | 55 | $19.51 | $1,132 |
| 93280 External Electrocardiographic Monitoring | Office | 54 | 47 | $55.90 | $3,019 |
By year: 2022 $460K for 5,375 services; 2023 $363K for 5,050 services; 2024 $295K for 4,036 services.
Medicare prescription drug claims, 2024
In 2024, the drug James L Chambers prescribed most often to Medicare patients was Eliquis (Apixaban), with 924 prescriptions and refills. In total James L Chambers wrote 7,719 Medicare prescriptions that cost $3.6M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Eliquis Apixaban | 924 | 2,057 | 244 | $1.1M |
| Xarelto Rivaroxaban | 760 | 1,824 | 205 | $950K |
| Metoprolol Tartrate Generic | 586 | 1,612 | 185 | $4,381 |
| Atorvastatin Calcium Generic | 398 | 1,127 | 130 | $6,500 |
| Metoprolol Succinate Generic | 302 | 867 | 106 | $6,307 |
| Entresto Sacubitril/Valsartan | 267 | 595 | 74 | $372K |
| Olmesartan Medoxomil Generic | 257 | 633 | 73 | $9,018 |
| Ranolazine Er Ranolazine | 233 | 630 | 72 | $30K |
| Clopidogrel Clopidogrel Bisulfate | 211 | 557 | 72 | $4,364 |
| Furosemide Generic | 205 | 340 | 74 | $661 |
| Diltiazem 24hr Er (Cd) Diltiazem Hcl | 200 | 544 | 63 | $6,244 |
| Carvedilol Generic | 190 | 508 | 54 | $2,720 |
| Amiodarone Hcl Generic | 183 | 456 | 74 | $5,493 |
| Isosorbide Mononitrate Er Isosorbide Mononitrate | 157 | 445 | 51 | $2,873 |
| Lisinopril Generic | 141 | 379 | 46 | $1,878 |
Brand drugs: - claims; generic drugs: 5,130 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid James L Chambers $2,929 ($2,929 in general payments such as food, travel and fees) from 22 companies. The largest payer was Medtronic, Inc. with $554.
| Company | Payments | Amount |
|---|---|---|
| Medtronic, Inc. MDT | 9 | $554 |
| Novartis Pharmaceuticals Corporation NVS | 13 | $297 |
| Amgen Inc. AMGN | 13 | $238 |
| Boston Scientific Corporation BSX | 6 | $234 |
| Merck Sharp & Dohme LLC MRK | 10 | $198 |
| Alnylam Pharmaceuticals Inc. ALNY | 6 | $185 |
| Actelion Pharmaceuticals US, Inc. JNJ | 2 | $150 |
| AstraZeneca Pharmaceuticals LP AZN | 6 | $148 |
| Scpharmaceuticals Inc. SCPH | 8 | $143 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 8 | $134 |
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.