DR. RONALD J STEWART (D.O.) – Cardiovascular Disease Physician, NPI 1801889654
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Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
Provider Addresses for DR. RONALD J STEWART (D.O.)
43494 WOODWARD AVE STE 100
BLOOMFIELD HILLS, MI 483025052
Phone: (248) 218-0601
Fax: (248) 693-3683
Type: Location
Van Dyke Avenue, Sterling Heights, Macomb County, Michigan, 48317, United States
STE#100
STERLING HEIGHTS, MI 483143487
Phone: (586) 254-1177
Fax: (586) 254-5973
Type: Location
293, Pine Ridge Drive, Bloomfield Hills, Oakland County, Michigan, 48304, United States
BLOOMFIELD HILLS, MI 483042138
Phone: (248) 540-4142
Fax: (248) 540-4186
Type: Mailing
1428 S LAPEER RD
LAKE ORION, MI 483601437
Phone: (248) 693-0543
Fax: (248) 693-3683
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 50 Open Payments records for all available years, with a total value of $993.
Total Amount is formed as General ($993) + Research ($0) + Ownership ($0) = $993.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($190).
Total Amount
$993
General + Research + Ownership
Payments
50
Total payment records
General Amount
$993
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $190 |
| PFIZER INC. | $153 |
| Baxter Healthcare | $92 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $71 |
| Amgen Inc. | $68 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 275 | 99 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 171 | 82 | $0 |
| A9502 | Technetium tc-99m tetrofosmin, diagnostic, per study dose | 92 | 46 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 81 | 54 | $0 |
| J1245 | Injection, dipyridamole, per 10 mg | 73 | 17 | $0 |
Insurance plans in this area (ZIP 48302)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | MI | 81002 | Urinalysis, manual test | 48 | 32 |
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