DR. JAMES L. CHAMBERS (D.O.) – Cardiovascular Disease Physician, NPI 1295722288
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,222 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MI
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Provider Addresses for DR. JAMES L. CHAMBERS (D.O.)
Residence Inn Flint Grand Blanc, 2202, Gateway Centre Drive, Flint, Genesee County, Michigan, 48507, United States
FLINT, MI 485073927
Phone: (810) 733-6480
Fax: (810) 733-6483
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 254 Open Payments records for all available years, with a total value of $7,262.
Total Amount is formed as General ($7,262) + Research ($0) + Ownership ($0) = $7,262.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Medtronic, Inc. ($1,602).
Total Amount
$7,262
General + Research + Ownership
Payments
254
Total payment records
General Amount
$7,262
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,602 |
| Novartis Pharmaceuticals Corporation | $742 |
| Amgen Inc. | $697 |
| PFIZER INC. | $404 |
| Merck Sharp & Dohme LLC | $316 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-04-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040430000613 | I | Cardiovascular Disease (Cardiology) | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 861 | 651 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 748 | 555 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 409 | 119 | $0 |
| A9500 | Technetium tc-99m sestamibi, diagnostic, per study dose | 342 | 171 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 336 | 84 | $0 |
Insurance plans in this area (ZIP 48507)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 192 | 192 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 18 | 16 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | MI | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 45 | 43 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | MI | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | KY | |
| Physician Assistant | MI | |
| Cardiovascular Disease (Cardiology) | MI | |
| Interventional Cardiology | OH | |
| Physician Assistant | MI | |
| Cardiovascular Disease (Cardiology) | MI | |
| Cardiovascular Disease (Cardiology) | MI | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology) | MI | |
| Physician Assistant | MI |
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