Samuel Liu, M.D. Inc.
NPI 1528211679 · Nephrology Physician · Downey, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Liu, M.D. Inc. is a Nephrology Physician organization in Downey, CA (NPI 1528211679).
Provider details
- NPI number
- 1528211679
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Samuel Liu, President/Ceo/Cfo(951) 231-0738
- License
- A74056 (CA)
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 210 W Bonita Ave Ste 140Pomona, CA 91767-1866Phone: (951) 231-0738Fax: (626) 698-4515
Registry dates
- Enumerated
- 2008-11-01
- Last updated
- 2024-06-10
- Certified
- 2024-06-10
Frequently asked questions
- What is Samuel Liu, M.D. Inc.'s NPI number?
- Samuel Liu, M.D. Inc.'s National Provider Identifier (NPI) is 1528211679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Samuel Liu, M.D. Inc.?
- Samuel Liu, M.D. Inc. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Liu, M.D. Inc. located?
- Samuel Liu, M.D. Inc.'s practice location on file with NPPES is 11480 Brookshire Ave Ste 105, Downey, CA 90241-5020.
- What is Samuel Liu, M.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Samuel Liu, M.D. Inc. is (562) 862-0804.
- Does Samuel Liu, M.D. Inc. accept Medicare?
- Samuel Liu, M.D. Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Samuel Liu, M.D. Inc.?
- The authorized official listed on Samuel Liu, M.D. Inc.'s NPPES record is Samuel Liu, President/Ceo/Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Samuel Liu, M.D. Inc.'s NPI active?
- Yes — Samuel Liu, M.D. Inc.'s NPI (1528211679) is active in the NPPES registry as of the last update on 2024-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.