ROBERT MARC SCHAINFELD (DO) – Internal Medicine Physician, NPI 1740278118
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,398 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MA
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Provider Addresses for ROBERT MARC SCHAINFELD (DO)
14, Chamberlain Road, Newton, Middlesex County, Massachusetts, 02172, United States
NEWTON, MA 024582405
Phone: (781) 487-2840
Fax: (781) 487-2801
Type: Mailing
Mass General Waltham, 52, Second Avenue, Prospectville, Waltham, Middlesex County, Massachusetts, 02451, United States
STE 2100
WALTHAM, MA 02451
Phone: (781) 487-2840
Fax: (781) 487-2801
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $720.
Total Amount is formed as General ($720) + Research ($0) + Ownership ($0) = $720.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Abbott Laboratories ($535).
Total Amount
$720
General + Research + Ownership
Payments
7
Total payment records
General Amount
$720
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $535 |
| Inari Medical, Inc. | $185 |
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: 2005-06-07
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 |
|---|---|---|---|---|
| I20050607000565 | I | Cardiovascular Disease (Cardiology) | MA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 239 | 193 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 125 | 114 | $0 |
| 93923 | Complete ultrasound study of arm and leg arteries | 91 | 90 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 85 | 85 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 50 | 49 | $0 |
Insurance plans in this area (ZIP 02458)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| Diagnostic Radiology | MA | |
| Nephrology, Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| P A T H O L O G Y | NY | |
| P A T H O L O G Y | MA | |
| P S Y C H I A T R Y | MA | |
| Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| H E M A T O L O G Y/ O N C O L O G Y | MA | |
| N E U R O L O G Y | MA |
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