Sumer Inc.
NPI 1396445094 · Internal Medicine Physician · Poway, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sumer Inc. is a Internal Medicine Physician organization in Poway, CA (NPI 1396445094).
Provider details
- NPI number
- 1396445094
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hassan Alsabbak, Owner(858) 648-0213
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
3 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
- 2023-03-09
- Last updated
- 2024-11-14
- Certified
- 2024-11-14
Frequently asked questions
- What is Sumer Inc.'s NPI number?
- Sumer Inc.'s National Provider Identifier (NPI) is 1396445094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sumer Inc.?
- Sumer Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sumer Inc. located?
- Sumer Inc.'s practice location on file with NPPES is 13525 Midland Rd Ste J, Poway, CA 92064-4772.
- What is Sumer Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Sumer Inc. is (858) 648-0213.
- Does Sumer Inc. accept Medicare?
- Sumer 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 Sumer Inc.?
- The authorized official listed on Sumer Inc.'s NPPES record is Hassan Alsabbak, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sumer Inc.'s NPI active?
- Yes — Sumer Inc.'s NPI (1396445094) is active in the NPPES registry as of the last update on 2024-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.