Warren I. Dotz, M.D.
Dermatology Physician · Berkeley, CA
Warren I. Dotz, M.D. is a dermatology physician with a practice address in Berkeley, California, and NPI 1073546479, issued on Jul 9, 2006. Check the license (California G52256, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Warren I. Dotz
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- G52256 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2999 Regent St, Berkeley, CA 94705
- Phone
- (510) 540-5010
- Enumerated
- Jul 9, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 540-0325
- Medicare enrollment
- Enrolled (PECOS I20040825001036); may accept Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1979
- Entity
- Type 1 · individual
Also registered at 2999 Regent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Warren I. Dotz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average dermatology physician in 2024
267 Medicare Part D claims for 158 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Betamethasone Diprop Augmented57 claims
- Triamcinolone Acetonide28 claims
- Ketoconazole25 claims
- Fluorouracil17 claims
- Desonide16 claims
- Valacyclovir16 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $46.06
2 payments; by number, the most common kind was food and beverage; the largest payer was Ortho Dermatologics, a division of Bausch Health US, LLC. 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.
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
Other dermatology physician records in California
- Sam Abaza, M.D.Diamond Bar, CA1831148501
- Farah Abdulla, MDDuarte, CA1093934390
- Robert Abergel, M.D.Santa Monica, CA1841565843
- Karen Abisogun, MDLos Angeles, CA1124474515
- Glynis Ablon, M.D.Manhattan Beach, CA1144292889
- Arthur Abrams, MDMountain View, CA1518093178
- Payam Abrishami, MDAgoura Hills, CA1447288147
- Aseel Abu-NasserRedding, CA1609641711
- Rachel Abuav, M.D.Beverly Hills, CA1356481733
- Boya Abudu, MD, MPHSacramento, CA1336608637
Common questions
What is Warren I. Dotz, M.D.'s NPI number?
Warren I. Dotz, M.D.'s National Provider Identifier (NPI) is 1073546479, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Warren I. Dotz, M.D. located?
The NPPES record lists a practice address at 2999 Regent St, Berkeley, CA, 94705. Phone: (510) 540-5010. Providers update this record themselves, so call before visiting.
How can I verify Warren I. Dotz, M.D.'s license?
NPPES lists California license number G52256, 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 Warren I. Dotz, M.D. prescribe under Medicare Part D?
In 2024, Warren I. Dotz, M.D. had 267 Medicare Part D claims for 158 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Warren I. Dotz, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.