Roberts Ngan Sugerman, a Medical Group, Inc.
NPI 1386743177 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roberts Ngan Sugerman, a Medical Group, Inc. is a Internal Medicine Physician organization in Los Angeles, CA (NPI 1386743177).
Provider details
- NPI number
- 1386743177
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- George Ngan, Secretary Treasurer(213) 989-6959
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2010-06-29
Frequently asked questions
- What is Roberts Ngan Sugerman, a Medical Group, Inc.'s NPI number?
- Roberts Ngan Sugerman, a Medical Group, Inc.'s National Provider Identifier (NPI) is 1386743177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Roberts Ngan Sugerman, a Medical Group, Inc.?
- Roberts Ngan Sugerman, a Medical Group, Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roberts Ngan Sugerman, a Medical Group, Inc. located?
- Roberts Ngan Sugerman, a Medical Group, Inc.'s practice location on file with NPPES is 201 S Alvarado St #717, Los Angeles, CA 90057-2390.
- What is Roberts Ngan Sugerman, a Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Roberts Ngan Sugerman, a Medical Group, Inc. is (213) 989-6959.
- Does Roberts Ngan Sugerman, a Medical Group, Inc. accept Medicare?
- Roberts Ngan Sugerman, a Medical Group, 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 Roberts Ngan Sugerman, a Medical Group, Inc.?
- The authorized official listed on Roberts Ngan Sugerman, a Medical Group, Inc.'s NPPES record is George Ngan, Secretary Treasurer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Roberts Ngan Sugerman, a Medical Group, Inc.'s NPI active?
- Yes — Roberts Ngan Sugerman, a Medical Group, Inc.'s NPI (1386743177) is active in the NPPES registry as of the last update on 2010-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.