STEPHEN ANDREW VARTANIAN (MD) – Diagnostic Radiology Physician, NPI 1790990919
Diagnostic Radiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
219 INTERVENTIONAL RADIOLOGY in MI
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Provider Addresses for STEPHEN ANDREW VARTANIAN (MD)
32255 NORTHWESTERN HWY STE 135
FARMINGTON HILLS, MI 483341575
Phone: (947) 228-5500
Fax: (947) 228-5501
Type: Mailing
Beaumont Boulevard, Southfield, Oakland County, Michigan, 48034, United States
SOUTHFIELD, MI 480333849
Phone:
Type: Mailing
Beaumont Hospital - Royal Oak, 3601, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States
ROYAL OAK, MI 480736712
Phone: (248) 898-6064
Fax: (248) 898-5490
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $11,024.
Total Amount is formed as General ($11,024) + Research ($0) + Ownership ($0) = $11,024.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: AngioDynamics, Inc. ($8,504).
Total Amount
$11,024
General + Research + Ownership
Payments
36
Total payment records
General Amount
$11,024
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AngioDynamics, Inc. | $8,504 |
| Boston Scientific Corporation | $2,055 |
| Terumo Medical Corporation | $147 |
| Siemens Medical Solutions USA, Inc. | $111 |
| Nevro Corp. | $103 |
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: 2022-01-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20110616000424 | I | Interventional Radiology | MI | TBD |
| I20220119000854 | I | Interventional Radiology | GA | 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 |
|---|---|---|---|---|
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 73 | 66 | $0 |
| 99153 | Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 53 | 19 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 31 | 26 | $0 |
| 77001 | Fluoroscopic guidance for insertion or removal of central vein access device | 22 | 21 | $0 |
| 36561 | Insertion of central venous tube with port (5 years or older) | 19 | 19 | $0 |
Insurance plans in this area (ZIP 48334)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| Internal Medicine | MI | |
| Otolaryngology, Plastic And Reconstructive Surgery | MI | |
| Medical Oncology, Internal Medicine | MI | |
| - | MI | |
| - | AE | |
| Pediatric Medicine | MI |
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