Pei Liu, MD
NPI 1003234550 · Neurology Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pei Liu, MD is a Neurology Physician provider in Redlands, CA (NPI 1003234550).
Provider details
- NPI number
- 1003234550
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A139170 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
344 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 145 | $132 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 74 | $171 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 72 | $98 |
| Nerve Conduction, 11-12 Studies95912 | 30 | $249 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 23 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 115 | 30 |
| Donepezil Hcl | 75 | 29 |
| Clonazepam | 67 | — |
| Amantadine Hclbrand: Amantadine | 55 | 13 |
| Levetiracetam | 55 | — |
| Gabapentin | 51 | 15 |
| Quetiapine Fumarate | 45 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$611 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4234 Riverwalk Pkwy Ste 280Riverside, CA 92505-3370Phone: (951) 785-7190Fax: (951) 688-7246
Registry dates
- Enumerated
- 2014-04-02
- Last updated
- 2022-09-09
- Certified
- 2020-08-13
Frequently asked questions
- What is Pei Liu's NPI number?
- Pei Liu's National Provider Identifier (NPI) is 1003234550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pei Liu's specialty?
- Pei Liu is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Pei Liu located?
- Pei Liu's practice location on file with NPPES is 1839 W Redlands Blvd, Redlands, CA 92373.
- What is Pei Liu's phone number?
- The practice phone number listed in the NPPES registry for Pei Liu is (951) 785-7190.
- Does Pei Liu accept Medicare?
- Pei Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pei Liu's NPI active?
- Yes — Pei Liu's NPI (1003234550) is active in the NPPES registry as of the last update on 2022-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.