Richard Liniger, MD
NPI 1942347067 · Anesthesiology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Liniger, MD is a Anesthesiology Physician provider in Palo Alto, CA (NPI 1942347067).
Provider details
- NPI number
- 1942347067
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A89220 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
138 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 52 | $132 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 24 | $131 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 16 | $163 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 13 | $111 |
| Anesthesia for Procedure on Eyelid00103 | 11 | $254 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 11 | $137 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2020-05-26
- Certified
- 2020-05-26
Frequently asked questions
- What is Richard Liniger's NPI number?
- Richard Liniger's National Provider Identifier (NPI) is 1942347067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Liniger's specialty?
- Richard Liniger is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Liniger located?
- Richard Liniger's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Richard Liniger's phone number?
- The practice phone number listed in the NPPES registry for Richard Liniger is (650) 853-2984.
- Does Richard Liniger accept Medicare?
- Richard Liniger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Liniger's NPI active?
- Yes — Richard Liniger's NPI (1942347067) is active in the NPPES registry as of the last update on 2020-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.