David Isaac Weiss, MD, PHD
Dermatology Physician · West Hollywood, CA
David Isaac Weiss, MD, PHD is a dermatology physician with a practice address in West Hollywood, California, and NPI 1205415460, issued on Apr 5, 2021. Check the license (California A179866, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Isaac Weiss
- Credential
- MD, PHD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A179866 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8700 Beverly Blvd, West Hollywood, CA 90048
- Phone
- (310) 423-5161
- Enumerated
- Apr 5, 2021
- Record last updated
- Nov 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20250820005195); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 8700 Beverly Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Isaac Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average dermatology physician in 2024
276 Medicare Part D claims for 116 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Ketoconazole40 claims
- Triamcinolone Acetonide28 claims
- Doxycycline Hyclate25 claims
- Clobetasol Propionate20 claims
- Dupixent Pen15 claims
- Fluocinonide15 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.
Industry payments in 2024: $708.46
7 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Bills Medicare through one group practice
- William F Resh MD Skin And Skin Cancer Medical Group OF San Diego IncNational City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Isaac Weiss among 2,083 dermatology physician records in California
David Isaac Weiss, MD, PHD is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2021 · median 2006 among the 1,450 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in West Hollywood → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Samer Alaiti, MDLos Angeles, CA 900481770591802
- Erma Benitez, M.D.Los Angeles, CA 900481972635282
- William Keith, M.D. , INC.Los Angeles, CA 900481326188707
- Neal Kumar, M.D.Los Angeles, CA 900481780002519
- William Kwan, MDLos Angeles, CA 900481376504407
- Robert Leibowitz, MDLos Angeles, CA 900481043244536
- Brian Mekelburg, MDLos Angeles, CA 900481548276009
- Afshin Rahimi, MDLos Angeles, CA 900481346233434
Common questions
What is David Isaac Weiss, MD, PHD's NPI number?
David Isaac Weiss, MD, PHD's National Provider Identifier (NPI) is 1205415460, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is David Isaac Weiss, MD, PHD located?
The NPPES record lists a practice address at 8700 Beverly Blvd, West Hollywood, CA, 90048. Phone: (310) 423-5161. Providers update this record themselves, so call before visiting.
How can I verify David Isaac Weiss, MD, PHD's license?
NPPES lists California license number A179866, 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 David Isaac Weiss, MD, PHD prescribe under Medicare Part D?
In 2024, David Isaac Weiss, MD, PHD had 276 Medicare Part D claims for 116 beneficiaries; the average among dermatology physician prescribers was 797. 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.