Doctor profile · Federal record
Dr. Lia Ernst, M.D.
Neurology Physician (CMS: Neurology) · Portland, OR
- NPI 1154629939
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3181 Sw Sam Jackson Park RD, Oregon Health and Sciences University
Portland, OR 972393011
(503) 494-5682 - Additional location
-
2500 Ne Neff RD
Bend, OR 977016015
(541) 382-4321
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- June 9, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Oregon #MD172299
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154629939. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
116
Distinct HCPCS
4
Medicare allowed
$16,593
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 39 | 28 | $141 | |
95720 |
Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | 34 | 23 | $208 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 25 | 25 | $58 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 14 | $143 |
In context: peer comparison
Among 38 peers in Portland Neurology Physician, average services per provider: 266. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$344
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Neuropace, INC. | 1 | $182.88 | |
| Medtronic, INC. | 1 | $160.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,122
Patients
110
Total drug cost
$547,542
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 171 | 27 | $4,580 |
| Levetiracetam | Generic | 155 | 25 | $7,456 |
| Clobazam | Generic | 154 | 23 | $40,903 |
| Lacosamide | Generic | 139 | 23 | $38,374 |
| Zonisamide | Generic | 78 | 12 | $6,061 |
| Epidiolex (Cannabidiol (Cbd)) | Brand | 59 | 0 | $299,916 |
| Carbamazepine ER (Carbamazepine) | Brand | 55 | 0 | $12,625 |
| Lamotrigine ER (Lamotrigine) | Brand | 45 | 0 | $31,429 |
| Gabapentin | Generic | 43 | 0 | $990 |
| Oxcarbazepine | Generic | 40 | 0 | $3,656 |
Hospital affiliations
Frequently asked questions
What is Dr. Lia Ernst's medical specialty?
Dr. Lia Ernst practices Neurology Physician in Portland, OR.
Where does Dr. Lia Ernst practice?
Dr. Lia Ernst practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034945682.
What is Dr. Lia Ernst's NPI?
Dr. Lia Ernst's National Provider Identifier (NPI) is 1154629939, issued by NPPES.
Does Dr. Lia Ernst accept Medicare assignment?
Yes. Dr. Lia Ernst accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lia Ernst commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Measurement of brain wave activity with video (veeg) (HCPCS 95720); Measurement of brain wave activity (eeg), awake and drowsy (HCPCS 95816). Source: CMS Medicare Physician & Other Practitioners file.