William David Stanley, MD
Addiction Medicine (Internal Medicine) Physician · Malibu, CA
William David Stanley, MD is an addiction medicine (internal medicine) physician with a practice address in Malibu, California, and NPI 1730128513, issued on Jun 6, 2006. Check the license (California C153751, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William David Stanley
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- C153751 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23661 Pacific Coast Hwy # B, Malibu, CA 90265
- Phone
- (310) 341-0188
- Enumerated
- Jun 6, 2006
- Record last updated
- Jun 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (818) 668-3604
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 73 in California → Look up another NPI →
Verify William David Stanley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C153751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
155 Medicare Part D claims for 21 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Eliquis11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William David Stanley among 73 addiction medicine (internal medicine) physician records in California
William David Stanley, MD is one of 73 addiction medicine (internal medicine) 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 51% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 addiction medicine (internal medicine) physician records list a practice address in Malibu
They are 3 of the 242 NPPES records with a practice address in Malibu, and 73 addiction medicine (internal medicine) physician records in California.
All 73 in California → Every provider in Malibu → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Ariella Morrow, MD, MPHMalibu, CA 902651437418803
- Craig Smith, M.D.Malibu, CA 902651023049483
- Barbara Bruton, M.D.Marina Del Rey, CA 902921730272527
- Daniel Aronow, M.D.Culver City, CA 902321598878324
- Courtney Scott, M.D.Inglewood, CA 903011699906750
- Mark Honzel, M.D.Beverly Hills, CA 902111083761670
- Jonathan Reitman, M.D.Beverly Hills, CA 902111922157320
- Keith Heinzerling, MDSanta Monica, CA 904041184724932
Common questions
What is William David Stanley, MD's NPI number?
William David Stanley, MD's National Provider Identifier (NPI) is 1730128513, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William David Stanley, MD located?
The NPPES record lists a practice address at 23661 Pacific Coast Hwy # B, Malibu, CA, 90265. Phone: (310) 341-0188. Providers update this record themselves, so call before visiting.
How can I verify William David Stanley, MD's license?
NPPES lists California license number C153751, 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.
How much does William David Stanley, MD prescribe under Medicare Part D?
In 2024, William David Stanley, MD had 155 Medicare Part D claims for 21 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. Part D covers Medicare prescriptions only.
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.