THOMAS T ENG (MD) – Specialist, NPI 1790858413
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,479 NEUROLOGY in CA
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Provider Addresses for THOMAS T ENG (MD)
341, Magnolia Avenue, Corona, Riverside County, California, 92879, United States
#102
CORONA, CA 928793331
Phone: (951) 371-8109
Fax: (951) 272-3936
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 119 Open Payments records for all available years, with a total value of $2,569.
Total Amount is formed as General ($2,569) + Research ($0) + Ownership ($0) = $2,569.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: UCB, Inc. ($431).
Total Amount
$2,569
General + Research + Ownership
Payments
119
Total payment records
General Amount
$2,569
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 |
|---|---|
| UCB, Inc. | $431 |
| ABBVIE INC. | $268 |
| Biogen, Inc. | $189 |
| Lundbeck LLC | $180 |
| Teva Pharmaceuticals USA, Inc. | $162 |
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: 2005-11-09
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 |
|---|---|---|---|---|
| I20051109001035 | I | Neurology | CA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 561 | 249 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 101 | 101 | $0 |
| 95819 | Measurement of brain wave activity (eeg), awake and asleep | 65 | 65 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 63 | 33 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 55 | 49 | $0 |
Insurance plans in this area (ZIP 92879)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | CA | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 19 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Neurology, Vascular Surgery | CA | |
| N E U R O L O G Y | CA | |
| N E U R O L O G Y | CA | |
| Nurse Practitioner | CA | |
| N E U R O L O G Y | AL | |
| N E U R O L O G Y | OR | |
| N E U R O L O G Y | AZ | |
| N E U R O L O G Y | GA | |
| N E U R O L O G Y | PA | |
| N E U R O L O G Y | CA |
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