Richard Liu, MD
NPI 1841394392 · Anesthesiology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Liu, MD is a Anesthesiology Physician provider in Washington, DC (NPI 1841394392).
Provider details
- NPI number
- 1841394392
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21553 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 101 | 71 |
| Gabapentin | 99 | 58 |
| Pregabalin | 28 | 18 |
| Methylprednisolone | 16 | 14 |
| Ibuprofen | 15 | 13 |
| Duloxetine Hcl | 14 | — |
| Oxycodone Hcl | 13 | — |
| Alprazolam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-12
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Richard Liu's NPI number?
- Richard Liu's National Provider Identifier (NPI) is 1841394392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Liu's specialty?
- Richard Liu is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Liu located?
- Richard Liu's practice location on file with NPPES is 6900 Georgia Ave Nw, Washington, DC 20307-0003.
- What is Richard Liu's phone number?
- The practice phone number listed in the NPPES registry for Richard Liu is (202) 782-0039.
- Does Richard Liu accept Medicare?
- Richard Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Liu's NPI active?
- Yes — Richard Liu's NPI (1841394392) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.