Doctor profile · Federal record

Dr. Phioanh Nghiemphu, MD

Neurology Physician (CMS: Neurology) · Los Angeles, CA

  • NPI 1871519017
  • Accepts Medicare
  • MIPS 81.1 / 100 · 2023
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Medical Plaza, #B200
Los Angeles, CA 900950001
(310) 794-1195
fax (310) 794-7491
Additional location
200 UCLA Medical Plz Ste 120
Los Angeles, CA 900950001
(310) 206-6931
fax (310) 794-1699
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 23, 2020
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #A73835
Medicaid
CA #00A73835

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871519017. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
147
Distinct HCPCS
3
Medicare allowed
$20,765
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 86 39 $154
99214 Established patient office or other outpatient visit, 30-39 minutes 48 33 $105
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $194

In context: peer comparison

Among 85 peers in Los Angeles Neurology Physician, average services per provider: 411. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15,376
Transactions
21
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
SpringWorks Therapeutics, INC. 15 $11,625.12
Servier Pharmaceuticals LLC 5 $3,723.90
Alexion Pharmaceuticals, INC. 1 $27.06

By nature of payment

Consulting Fee
$13,920
Food and Beverage
$1,263
Travel and Lodging
$193

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
135
Patients
12
Total drug cost
$12,896
Drug Type Claims Patients Total cost
Levetiracetam Generic 49 12 $6,542
Gabapentin Generic 23 0 $397
Lamotrigine Generic 21 0 $762
Lacosamide Generic 19 0 $3,939
Phenobarbital Generic 12 0 $529
Topiramate Generic 11 0 $726

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Phioanh Nghiemphu's medical specialty?
Dr. Phioanh Nghiemphu practices Neurology Physician in Los Angeles, CA.
Where does Dr. Phioanh Nghiemphu practice?
Dr. Phioanh Nghiemphu practices at 300 Medical Plaza, Los Angeles, CA 900950001. Office phone: 3107941195.
What is Dr. Phioanh Nghiemphu's NPI?
Dr. Phioanh Nghiemphu's National Provider Identifier (NPI) is 1871519017, issued by NPPES.
Does Dr. Phioanh Nghiemphu accept Medicare assignment?
Yes. Dr. Phioanh Nghiemphu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phioanh Nghiemphu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.