Dennis Alwen, M.D.
Surgery Physician · Woodland Hills, CA
Dennis Alwen, M.D. is a surgery physician with a practice address in Woodland Hills, California, and NPI 1043579808, issued on May 14, 2012. Check the license (California A121235, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dennis Alwen
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A121235 CA
14218149-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 6200 Canoga Ave Ste 450, Woodland Hills, CA 91367
- Phone
- (818) 518-5980
- Enumerated
- May 14, 2012
- Record last updated
- May 28, 2025
- Fax
- (818) 337-2049
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Verify Dennis Alwen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $36.19
1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dennis Alwen among 3,118 surgery physician records in California
Dennis Alwen, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Woodland Hills → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Vatche Agopian, MDWoodland Hills, CA 913671720103229
- Steven Crain, MDWoodland Hills, CA 913671730248352
- Soo Han, MDWoodland Hills, CA 913671265659726
- Tracy Heisler, MDWoodland Hills, CA 913671386783082
- Justin Kang, MDWoodland Hills, CA 913671720147481
- Janice Schilling, MDWoodland Hills, CA 913671720155625
- Shirley Suda, MDWoodland Hills, CA 913671366501942
- Cam Ly Tran, MDWoodland Hills, CA 913671467500363
Common questions
What is Dennis Alwen, M.D.'s NPI number?
Dennis Alwen, M.D.'s National Provider Identifier (NPI) is 1043579808, issued on May 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Alwen, M.D. located?
The NPPES record lists a practice address at 6200 Canoga Ave Ste 450, Woodland Hills, CA, 91367. Phone: (818) 518-5980. Providers update this record themselves, so call before visiting.
How can I verify Dennis Alwen, M.D.'s license?
NPPES lists California license number A121235, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.