Douglas G. Hamilton, M.D.
Dermatopathology Physician · Woodland Hills, CA
Douglas G. Hamilton, M.D. is a dermatopathology physician with a practice address in Woodland Hills, California, and NPI 1497815880, issued on Dec 8, 2006. Check the license (California G20987, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas G. Hamilton
- Credential
- M.D.
- Primary taxonomy
- Dermatopathology Physician 207ND0900X
- License number
- G20987 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6325 Topanga Canyon Blvd, Woodland Hills, CA 91367
- Phone
- (818) 884-7150
- Enumerated
- Dec 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 884-1254
- Medicare enrollment
- Enrolled (PECOS I20110624000270); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1969
- Entity
- Type 1 · individual
8 nearest dermatopathology physician records → All 64 in California → Look up another NPI →
Also registered at 6325 Topanga Canyon Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas G. Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G20987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average dermatopathology physician in 2024
328 Medicare Part D claims for 119 beneficiaries, against an average of 693 among the 249 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Triamcinolone Acetonide51 claims
- Ketoconazole38 claims
- Betamethasone Dipropionate25 claims
- Mupirocin25 claims
- Cefuroxime21 claims
- Clobetasol Propionate18 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: $204.99
10 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 233 providers of this specialty with any payment received $2,984.42 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.
Douglas G. Hamilton among 64 dermatopathology physician records in California
Douglas G. Hamilton, M.D. is one of 64 dermatopathology physician records with a practice address in California. 80% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 38% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1969 · median 1995 among the 44 with a school on file
- Record last updated2007 · 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 207ND0900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatopathology Physician providers in California
There are 64 dermatopathology physician records in California.
All 64 in California → Every provider in Woodland Hills → Dermatopathology Physician nationwide →
The 8 dermatopathology physician records with the nearest ZIP codes
- Ada Winkielman, MDTarzana, CA 913561992798870
- Edward Young, MDTarzana, CA 913561447324850
- Pamela Aubert, M.D.Panorama City, CA 914021821316696
- Michael McLemore, MDBurbank, CA 915051265727333
- Marilyn Mehlmauer, MDPasadena, CA 911051831389964
- Mehran Nowfar-Rad, M.D.Pasadena, CA 911051912979048
- James Esther, M.D.Pasadena, CA 911011932281888
- John Honch, M.D.La Canada, CA 910111134121460
Common questions
What is Douglas G. Hamilton, M.D.'s NPI number?
Douglas G. Hamilton, M.D.'s National Provider Identifier (NPI) is 1497815880, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas G. Hamilton, M.D. located?
The NPPES record lists a practice address at 6325 Topanga Canyon Blvd, Woodland Hills, CA, 91367. Phone: (818) 884-7150. Providers update this record themselves, so call before visiting.
How can I verify Douglas G. Hamilton, M.D.'s license?
NPPES lists California license number G20987, 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 Douglas G. Hamilton, M.D. prescribe under Medicare Part D?
In 2024, Douglas G. Hamilton, M.D. had 328 Medicare Part D claims for 119 beneficiaries; the average among dermatopathology physician prescribers was 693. 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.