C. George Lai, M.D., Inc.
NPI 1023452620 · Gastroenterology Physician · Monterey Park, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
C. George Lai, M.D., Inc. is a Gastroenterology Physician organization in Monterey Park, CA (NPI 1023452620).
Provider details
- NPI number
- 1023452620
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Chia-Chi Lai, Doctor(626) 280-5009
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
13 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-25
- Last updated
- 2020-08-17
- Certified
- 2020-08-17
Frequently asked questions
- What is C. George Lai, M.D., Inc.'s NPI number?
- C. George Lai, M.D., Inc.'s National Provider Identifier (NPI) is 1023452620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is C. George Lai, M.D., Inc.?
- C. George Lai, M.D., Inc. is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is C. George Lai, M.D., Inc. located?
- C. George Lai, M.D., Inc.'s practice location on file with NPPES is 500 N Garfield Ave, Monterey Park, CA 91754-1242.
- What is C. George Lai, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for C. George Lai, M.D., Inc. is (626) 280-5009.
- Does C. George Lai, M.D., Inc. accept Medicare?
- C. George Lai, 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 C. George Lai, M.D., Inc.?
- The authorized official listed on C. George Lai, M.D., Inc.'s NPPES record is Chia-Chi Lai, Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is C. George Lai, M.D., Inc.'s NPI active?
- Yes — C. George Lai, M.D., Inc.'s NPI (1023452620) is active in the NPPES registry as of the last update on 2020-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.