Dr. Debra S. London, MD
- Part D claims, 2024
- 1,327
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 4
- Year NPI issued
- 2007
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. London'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. Debra S. London is a psychiatrist in Ventura, California
Dr. London practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Dr. London's NPI, 1437371960, was assigned on May 3, 2007. Dr. London graduated from Medical College Of Wisconsin in 1984. Dr. London holds California license G88823.
- NPI
- 1437371960NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375877871
- NPI enumeration date
- May 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Debra S. London practices at Ventura County Medical Center in Ventura, California
Dr. London's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Dr. Debra S. London is affiliated with 3 sites of care and 1 medical group
Dr. London's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. The medical group on file is Ventura County Medical Center. Dmand AI also links Dr. London to 1 more community health center and 1 therapy and rehab clinic, each named with a free account. Dr. London's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Debra S. London's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. London practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +2 more affiliated sites | 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 Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Debra S. London is one of 6,803 psychiatrists in California
Psychiatry is Dr. London's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. London is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. London's licenses on file in 4 states: California, Oregon, Pennsylvania and Florida.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Oregon license
- Pennsylvania license
- Florida license
Psychiatrists near Dr. London
Counts of psychiatrists 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. Debra S. London's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. London's median patient age at 70, with 75% women.
Dr. London's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Debra S. London wrote 1,327 Medicare Part D claims in 2024
In 2024, Dr. London wrote 1,327 Medicare Part D claims for 51 patients. 94% of them were for generic drugs. CMS names the drug for 1,264 of them, across 30 drugs with 11 or more claims each, at $156,637 in total drug cost. In 2023, CMS named 1,312 claims across 31 drugs.
Dr. London's Part D claims by kind of drug, 2024
- Generic1,246 claims94%
- Brand-name81 claims6%
Dr. London'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. London's Part D claims, 2024
- Antipsychotics, patients 65 and over39%518 of 1,327 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: 1,3122024: 1,2644%
Drugs named by CMS: 30 in 2024, 31 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
How Dr. Debra S. London takes part in Medicare
Dr. London accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Debra S. London graduated from Medical College Of Wisconsin
Dr. London graduated from Medical College Of Wisconsin in 1984. Dr. London is a member of American Academy of Medical Acupuncture.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Debra S. London'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Debra S. London
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. Debra S. London's NPI number?
Dr. Debra S. London's NPI number is 1437371960. It was assigned on May 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Debra S. London?
Dr. Debra S. London is a psychiatrist in Ventura, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Debra S. London practice?
Dr. London practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. London's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. London to 1 community health center and 1 therapy and rehab clinic.
What is Dr. Debra S. London's office phone number?
The practice phone on file for Dr. London is (805) 652-6075.
What is Dr. Debra S. London's medical license number?
Dr. London holds California license G88823, one of the licenses on file in 4 states.
Which states has Dr. Debra S. London been licensed in?
Dmand AI has state licenses on file for Dr. London in California (2010 to 2026), Oregon, Pennsylvania and Florida (2014 to 2026).
Which hospitals is Dr. Debra S. London affiliated with?
Dr. London practices at Ventura County Medical Center in Ventura, California.
What medical group is Dr. Debra S. London part of?
Dr. London is linked to Ventura County Medical Center.
Does Dr. Debra S. London accept Medicare?
Yes. CMS lists Dr. London as accepting Medicare assignment.
Is Dr. Debra S. London board certified?
Yes. Dr. London is board certified in psychiatry by the American Board of Psychiatry and Neurology.
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Where did Dr. Debra S. London go to medical school?
Dr. London graduated from Medical College Of Wisconsin in 1984.
What drugs does Dr. Debra S. London prescribe most?
In 2024 Medicare Part D data, Dr. London's most prescribed drugs by claims were Quetiapine Fumarate, Olanzapine and Trazodone HCl.
How long has Dr. Debra S. London been practicing?
Dr. London graduated from medical school in 1984, 42 years ago.
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