Dennis Alwen, M.D.
NPI 1043579808 · Surgery Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Alwen, M.D. is a Surgery Physician provider in Woodland Hills, CA (NPI 1043579808).
Provider details
- NPI number
- 1043579808
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14218149-1205 (UT)
Specialties & taxonomies
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
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$36 across 1 record (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
Additional practice locations (1)
- 6440 S Wasatch Blvd Ste 235Holladay, UT 84121-3546Phone: (801) 999-1180
Registry dates
- Enumerated
- 2012-05-14
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Dennis Alwen's NPI number?
- Dennis Alwen's National Provider Identifier (NPI) is 1043579808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Alwen's specialty?
- Dennis Alwen is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Alwen located?
- Dennis Alwen's practice location on file with NPPES is 6200 Canoga Ave Ste 450, Woodland Hills, CA 91367-7464.
- What is Dennis Alwen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Alwen is (818) 518-5980.
- Does Dennis Alwen accept Medicare?
- Dennis Alwen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Alwen's NPI active?
- Yes — Dennis Alwen's NPI (1043579808) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.