Dermatol Surg
Dr. Douglas G. Hamilton, MD
- Medicare services, 2024
- 800
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 328
- Publications
- 3
- Clinical trials
- 1
- Practice address
- 6325 N Topanga Canyon Blvd, Woodland Hills, CA 91367
- Practice phone
- Call (818) 884-9290
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Surgical Center, Inc.
Woodland Hills, California
Find Dr. Hamilton's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Douglas G. Hamilton is a dermatopathology physician in Woodland Hills, California
Dr. Hamilton practices at California Surgical Center, Inc. in Woodland Hills, California.
Dr. Hamilton's NPI, 1497815880, was assigned on December 8, 2006. Dr. Hamilton graduated from Albany Medical College in 1969. Dr. Hamilton's California license number on file is G20987.
- NPI
- 1497815880NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103004049
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 884-9290
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas G. Hamilton practices at California Surgical Center, Inc. in Woodland Hills, California
Dr. Hamilton's primary practice is California Surgical Center, Inc., at 6325 N Topanga Canyon Blvd, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 884-9290.
- California Surgical Center, Inc.6325 N Topanga Canyon Blvd, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 884-9290
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas G. Hamilton is affiliated with 2 sites of care and 1 medical group
Dr. Hamilton's primary practice is California Surgical Center, Inc. in Woodland Hills, California. The medical group on file is Douglas Hamilton, MD, A Medical Corporation. Dmand AI also links Dr. Hamilton to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Douglas G. Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Surgical Center, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Douglas G. Hamilton is one of 57 dermatopathology physicians in California
Dermatopathology is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 207ND0900X. Dr. Hamilton is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Hamilton's licenses on file in 3 states: California, Washington and Nevada.
Specialties and state licenses
- Dermatopathology, CaliforniaPrimary
- Washington license
- Nevada license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, hives, itchy rashes and psoriasis among the conditions Dr. Hamilton treats.
Dermatopathology physicians near Dr. Hamilton
Counts of dermatopathology physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Douglas G. Hamilton billed Medicare for 800 services in 2024
CMS data shows 800 Medicare services from Dr. Hamilton across 8 procedure codes in 2024, for 135 Medicare patients. Medicare paid $33,627 for them. Every service was in an office.
Dr. Hamilton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3612024: 44824%
- Office and hospital visits
- 2023: 3032024: 24220%
- Lab and pathology
- 2023: 1972024: 11044%
Dr. Hamilton compared with the California median for dermatopathology physicians, 2024
- Dr. Hamilton
- California median
- Medicare services
- 800vs 3,80279% below
- Medicare patients
- 135vs 59377% below
- Part D claims
- 214vs 210Close to median
Medians across 53 dermatopathology physicians in California with Dmand AI profiles that report each measure.
Dr. Hamilton's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hamilton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamilton and other dermatopathology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas G. Hamilton treated 135 Medicare patients in 2024, average age 73
CMS counts 135 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 62, with 49% women.
Dr. Hamilton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hamilton's Medicare patients by sex, 2024
- Women6750%
- Men6850%
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis50%
- Ischemic heart disease33%
- Diabetes29%
- Anxiety20%
- Mood disorders19%
- Depression16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamilton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas G. Hamilton wrote 328 Medicare Part D claims in 2024
In 2024, Dr. Hamilton wrote 328 Medicare Part D claims for 119 patients. 93% of them were for generic drugs. CMS names the drug for 214 of them, across 9 drugs with 11 or more claims each, at $78,271 in total drug cost. In 2023, CMS named 228 claims across 9 drugs.
Dr. Hamilton's Part D claims by kind of drug, 2024
- Generic306 claims93%
- Brand-name22 claims7%
Dr. Hamilton's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hamilton's Part D claims, 2024
- Antibiotics11%35 of 328 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2282024: 2146%
Drugs named by CMS: 9 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Douglas G. Hamilton ranks in the 77th percentile for removal of skin lesions in Medicare
Dr. Hamilton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 151 procedures of removal of skin lesions by Dr. Hamilton, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hamilton ranks in Medicare procedure volume
- Removal of skin lesions
- 77th percentile151 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Douglas G. Hamilton has 3 publications on record
Dmand AI links 3 papers to Dr. Hamilton in 2007. The most frequent topics are Cosmetic Techniques, Dermatologic Agents and Face. Dr. Hamilton has published most often in Dermatol Surg. Dr. Hamilton's most frequent co-authors are James John Romano, MD, Peter P. Rullan, MD and Thomas R. Vecchione, MD.
Topics Dr. Hamilton writes about most
- Cosmetic Techniques
- Dermatologic Agents
- Face
- Injections
Dr. Hamilton's most frequent co-authors
- James John Romano, MD1 shared paper
- Peter P. Rullan, MD1 shared paper
- Thomas R. Vecchione, MD1 shared paper
Recent publications by Dr. Hamilton
Dermatol Surg
See who Dr. Hamilton researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamilton works with, so you can find a warm path to the right dermatopathology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Douglas G. Hamilton has worked on 1 clinical trial
Dmand AI links Dr. Hamilton to 1 clinical trial.
Recent clinical trials with Dr. Hamilton
A Pilot Study to Evaluate The Efficacy of Adapalene 0.3% for Use in the Prevention and Treatment of Senile Purpura (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Douglas G. Hamilton received $7,113 in industry payments from 2016 to 2025
CMS Open Payments shows 274 general payments to Dr. Hamilton from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Allergan Inc. paid the most, $1,875.
General payments to Dr. Hamilton by program year, 2016 to 2025
General payments to Dr. Hamilton by kind, 2016 to 2025
- Food and beverage$5,58679%
- Consulting fees$1,50021%
- Education$190%
- Travel and lodging$90%
Companies that paid Dr. Hamilton the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas G. Hamilton has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hamilton.
Awards and honors for Dr. Hamilton
- Undated
- ASDS Fellow
Source: Dmand AI Professional Profile Data
Dr. Douglas G. Hamilton graduated from Albany Medical College
Dr. Hamilton graduated from Albany Medical College in 1969. Dr. Hamilton is a member of AAD and ASDS.
- Medical school
- Board certified in dermatology
- Board certified in dermatopathology
Source: Dmand AI Professional Profile Data
Dr. Douglas G. Hamilton accepts plans from 15 insurance carriers
Dr. Hamilton is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Hamilton accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Douglas G. Hamilton's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Douglas G. Hamilton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Douglas G. Hamilton's NPI number?
Dr. Douglas G. Hamilton's NPI number is 1497815880. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas G. Hamilton?
Dr. Douglas G. Hamilton is a dermatopathology physician in Woodland Hills, California. The primary specialty in the NPI Registry is Dermatopathology Physician (taxonomy code 207ND0900X).
Where does Dr. Douglas G. Hamilton practice?
Dr. Hamilton practices at 6325 N Topanga Canyon Blvd, Woodland Hills, CA 91367. Dr. Hamilton's primary practice is California Surgical Center, Inc. in Woodland Hills, California. Dmand AI also links Dr. Hamilton to 1 group practice or clinic.
What is Dr. Douglas G. Hamilton's office phone number?
The practice phone on file for Dr. Hamilton is (818) 884-9290.
What is Dr. Douglas G. Hamilton's medical license number?
Dr. Hamilton's California license number on file is G20987, one of the licenses on file in 3 states.
Which states has Dr. Douglas G. Hamilton been licensed in?
Dmand AI has state licenses on file for Dr. Hamilton in California (1971 to 2025), Washington (2015 to 2018) and Nevada (1976 to 2001).
What medical group is Dr. Douglas G. Hamilton part of?
Dr. Hamilton is linked to Douglas Hamilton, MD, A Medical Corporation.
Does Dr. Douglas G. Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 800 services in 2024, and Dr. Hamilton accepts Medicare assignment.
How many Medicare patients does Dr. Douglas G. Hamilton see?
CMS counts 135 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 73.
Is Dr. Douglas G. Hamilton board certified?
Yes. Dr. Hamilton is board certified in dermatology by the American Board of Dermatology.
Show 8 more questionsShow fewer questions
What services does Dr. Douglas G. Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and lab and pathology test (88305).
Where did Dr. Douglas G. Hamilton go to medical school?
Dr. Hamilton graduated from Albany Medical College in 1969.
What drugs does Dr. Douglas G. Hamilton prescribe most?
In 2024 Medicare Part D data, Dr. Hamilton's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Betamethasone Dipropionate.
Has Dr. Douglas G. Hamilton received payments from drug or device companies?
CMS Open Payments shows $7,113 in general payments to Dr. Hamilton from 31 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Douglas G. Hamilton been practicing?
Dr. Hamilton graduated from medical school in 1969, 57 years ago.
Does Dr. Douglas G. Hamilton do research?
Dmand AI links 3 publications to Dr. Hamilton. Dr. Hamilton has worked on 1 clinical trial.
Who does Dr. Douglas G. Hamilton publish with?
Dr. Hamilton's most frequent co-authors are James John Romano, MD (1 shared paper), Peter P. Rullan, MD (1 shared paper) and Thomas R. Vecchione, MD (1 shared paper).
What insurance does Dr. Douglas G. Hamilton accept?
Dr. Hamilton is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to dermatopathology practices?
See dermatopathology physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card