Doctor profile · Federal record
Dr. Thomas Eng, MD
Specialist (CMS: Neurology) · Neurology Physician · Corona, CA
- NPI 1790858413
- Accepts Medicare
- MIPS 27.7 / 100 · 2023
- 44 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
341 Magnolia Ave, #102
Corona, CA 928793331
(951) 371-8109
fax (951) 272-3936
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- March 18, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #A40273
- Medicaid
- CA #00A402730
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790858413. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
913
Distinct HCPCS
7
Medicare allowed
$124,216
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 561 | 249 | $89 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 101 | 101 | $172 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 65 | 65 | $475 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 63 | 33 | $103 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 55 | 49 | $185 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 42 | $120 | |
95910 |
Nerve conduction, 7-8 studies | 23 | 23 | $183 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 92. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$949
Transactions
40
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 8 | $140.20 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $138.26 | |
| UCB, Inc. | 4 | $116.68 | |
| MDD US Operations, LLC | 6 | $107.22 | |
| ABBVIE INC. | 4 | $104.35 | |
| Teva Pharmaceuticals USA, Inc. | 3 | $76.22 | |
| Kyowa Kirin, Inc. | 2 | $41.04 | |
| Lundbeck LLC | 2 | $39.49 | |
| Biogen, Inc. | 2 | $39.22 | |
| Averitas Pharma Inc. | 1 | $34.95 | |
| Amneal Pharmaceuticals LLC | 1 | $29.21 | |
| SK Life Science, Inc. | 2 | $27.96 | |
| Sumitomo Pharma America, Inc. | 1 | $27.46 | |
| Lilly USA, LLC | 1 | $13.75 | |
| PFIZER INC. | 1 | $13.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,761
Patients
420
Total drug cost
$84,773
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 229 | 58 | $7,469 |
| Ropinirole Hcl | Generic | 228 | 38 | $8,230 |
| Levetiracetam | Generic | 178 | 36 | $7,485 |
| Memantine Hcl | Generic | 172 | 51 | $8,118 |
| Topiramate | Generic | 147 | 43 | $2,541 |
| Donepezil Hcl | Generic | 139 | 48 | $2,522 |
| Gabapentin | Generic | 124 | 38 | $3,052 |
| Lamotrigine | Generic | 117 | 27 | $3,617 |
| Oxcarbazepine | Generic | 88 | 19 | $3,727 |
| Escitalopram Oxalate | Generic | 74 | 28 | $866 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Eng's medical specialty?
Dr. Thomas Eng practices Specialist in Corona, CA.
Where does Dr. Thomas Eng practice?
Dr. Thomas Eng practices at 341 Magnolia Ave, Corona, CA 928793331. Office phone: 9513718109.
What is Dr. Thomas Eng's NPI?
Dr. Thomas Eng's National Provider Identifier (NPI) is 1790858413, issued by NPPES.
Does Dr. Thomas Eng accept Medicare assignment?
Yes. Dr. Thomas Eng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Eng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Measurement of brain wave activity (eeg), awake and asleep (HCPCS 95819). Source: CMS Medicare Physician & Other Practitioners file.