George Sarka, MD, MPH, FACP, FACR
NPI 1083835433 · Internal Medicine Physician · Northridge, CA
George Sarka, MD, MPH, FACP, FACR is a Internal Medicine Physician provider in Northridge, CA (NPI 1083835433).
Provider details
- NPI number
- 1083835433
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH, FACP, FACR
- Sex
- Male
- Sole proprietor
- Yes
- License
- G55876 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$510 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2025-09-11
Frequently asked questions
- What is George Sarka's NPI number?
- George Sarka's National Provider Identifier (NPI) is 1083835433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Sarka's specialty?
- George Sarka is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is George Sarka located?
- George Sarka's practice location on file with NPPES is 18111 Nordhoff St, Northridge, CA 91330-8270.
- What is George Sarka's phone number?
- The practice phone number listed in the NPPES registry for George Sarka is (818) 677-3666.
- Is George Sarka's NPI active?
- Yes — George Sarka's NPI (1083835433) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.