Ralph M. Kamell, MD
Dermatology Physician · Thousand Oaks, CA
Ralph M. Kamell, MD is a dermatology physician with a practice address in Thousand Oaks, California, and NPI 1881609741, issued on Jul 29, 2006. Check the license (California G24865, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ralph M. Kamell
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- G24865 CA
G00024865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Rolling Oaks Dr Ste 200, Thousand Oaks, CA 91361
- Phone
- (805) 497-7529
- Enumerated
- Jul 29, 2006
- Record last updated
- Aug 23, 2022
- Fax
- (805) 494-3486
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 55 Rolling Oaks Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bodnar, MDDermatology Physician1740296698
- Jeanette Mitchell, MDDermatology Physician1154567410
- William Rietkerk, MD MBADermatology Physician1720311400
Verify Ralph M. Kamell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G24865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average dermatology physician in 2024
37 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
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.
Ralph M. Kamell among 2,083 dermatology physician records in California
Ralph M. Kamell, MD 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2022 · 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 Thousand Oaks → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Michael Bodnar, MDThousand Oaks, CA 913611740296698
- Judith Feldman, MDWestlake Village, CA 913611245295575
- Karin Harp, MDWestlake Village, CA 913611518923374
- Elissa Linstone, MDWestlake Vlg, CA 913611093761496
- Jeanette Mitchell, MDThousand Oaks, CA 913611154567410
- Anita Pakula, MDWestlake Village, CA 913611205869625
- Daphne Panagotacos, MDWestlake Village, CA 913611811091069
- Justine Park, MDWestlake Village, CA 913611164570180
Common questions
What is Ralph M. Kamell, MD's NPI number?
Ralph M. Kamell, MD's National Provider Identifier (NPI) is 1881609741, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph M. Kamell, MD located?
The NPPES record lists a practice address at 55 Rolling Oaks Dr Ste 200, Thousand Oaks, CA, 91361. Phone: (805) 497-7529. Providers update this record themselves, so call before visiting.
How can I verify Ralph M. Kamell, MD's license?
NPPES lists California license number G24865, 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 Ralph M. Kamell, MD prescribe under Medicare Part D?
In 2024, Ralph M. Kamell, MD had 37 Medicare Part D claims; 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.