CATHERINE JEAN CHU (MD) – Neurology Physician, NPI 1356477038
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
43 EPILEPTOLOGISTS in MA
Provider Addresses for CATHERINE JEAN CHU (MD)
MASSACHUSETTS GENERAL HOSPITAL
55 FRUIT STREET
BOSTON, MA 02114
Phone: (617) 726-6540
Type: Mailing
Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114
Phone: (617) 726-2066
Type: Location
6201 GREENLEIGH AVE
MIDDLE RIVER, MD 212202004
Phone: (410) 955-5000
Type: Mailing
600 N WOLFE ST
BALTIMORE, MD 212870005
Phone: (410) 955-5000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $5,179.
Total Amount is formed as General ($5,179) + Research ($0) + Ownership ($0) = $5,179.
Last reported payment date: 2024-05-22 • Largest payer in this snapshot: Biogen, Inc. ($3,065).
Total Amount
$5,179
General + Research + Ownership
Payments
4
Total payment records
General Amount
$5,179
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Biogen, Inc. | $3,065 |
| Sun Pharmaceutical Industries Inc. | $1,925 |
| NEUROPACE, INC. | $153 |
| ARGENX US, INC. | $36 |
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: 2025-06-06
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 |
|---|---|---|---|---|
| I20080616000542 | I | Epileptologists | MA | TBD |
| I20250606003351 | I | Neurology | MD | 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 |
|---|---|---|---|---|
| 95720 | Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | 63 | 29 | $0 |
| 95813 | Measurement of brain wave activity (eeg), 61-119 minutes | 62 | 61 | $0 |
| 95816 | Measurement of brain wave activity (eeg), awake and drowsy | 23 | 22 | $0 |
| 95819 | Measurement of brain wave activity (eeg), awake and asleep | 16 | 16 | $0 |
| 95718 | Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional | 12 | 12 | $0 |
Insurance plans in this area (ZIP 02114)
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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 |
Reviews
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