Derek William Gilbert
- Medicare services, 2022
- 874
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 3,953
- Hospital affiliations
- 1
- Industry payments
- $240
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Derek Gilbert'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.
Derek William Gilbert is a psychiatrist in San Diego, California
Derek Gilbert practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Derek Gilbert's NPI, 1457883605, was assigned on March 28, 2017. Derek Gilbert graduated from West Virginia University School Of Medicine in 2017. Derek Gilbert holds California license A173547.
- NPI
- 1457883605NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577812767
- NPI enumeration date
- March 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Derek William Gilbert practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Derek Gilbert's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Derek William Gilbert is affiliated with 3 sites of care and 2 medical groups
Derek Gilbert's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Derek Gilbert is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Derek Gilbert to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Derek William Gilbert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derek Gilbert practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Derek William Gilbert is one of 6,803 psychiatrists in California
Psychiatry is Derek Gilbert's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Derek Gilbert is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Derek Gilbert's licenses on file in 2 states: California and Kentucky.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Kentucky license
Clinical focus
Dmand AI lists ADHD, anxiety and bipolar disorder among the conditions Derek Gilbert treats.
Psychiatrists near Derek Gilbert
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
Derek William Gilbert billed Medicare for 874 services in 2022
CMS data shows 874 Medicare services from Derek Gilbert across 5 procedure codes in 2022, for 13 Medicare patients. Medicare paid $53,492 for them. Every service was in a facility, such as a hospital, rather than an office.
Derek Gilbert's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2342022: 472102%
- Tests and treatments
- 2021: 1852022: 402117%
Derek Gilbert compared with the California median for psychiatrists, 2022
- Derek Gilbert
- California median
- Medicare services
- 874vs 1197.3 times
- Medicare patients
- 13vs 4168% below
- Part D claims
- 3,793vs 14426.3 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Derek Gilbert's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Derek Gilbert and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Derek William Gilbert treated 13 Medicare patients in 2024, average age 54
CMS counts 13 Medicare patients who saw Derek Gilbert in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derek Gilbert's median patient age at 39, with 64% women.
Derek Gilbert's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Derek Gilbert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derek William Gilbert wrote 3,953 Medicare Part D claims in 2024
In 2024, Derek Gilbert wrote 3,953 Medicare Part D claims for 493 patients. 98% of them were for generic drugs. CMS names the drug for 3,793 of them, across 45 drugs with 11 or more claims each, at $79,870 in total drug cost. In 2023, CMS named 3,024 claims across 45 drugs.
Derek Gilbert's Part D claims by kind of drug, 2024
- Generic3,880 claims98%
- Brand-name73 claims2%
Derek Gilbert'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 Derek Gilbert's Part D claims, 2024
- Antipsychotics, patients 65 and over6%256 of 3,953 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: 3,0242024: 3,79325%
Drugs named by CMS: 45 in 2024, 45 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
Derek William Gilbert offers telehealth to Medicare patients
Derek Gilbert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Derek Gilbert as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Derek William Gilbert received $240 in industry payments from 2021 to 2022
CMS Open Payments shows 6 general payments to Derek Gilbert from 3 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $135.
General payments to Derek Gilbert by program year, 2021 to 2022
Companies that paid Derek Gilbert the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Derek William Gilbert graduated from West Virginia University School Of Medicine
Derek Gilbert graduated from West Virginia University School Of Medicine in 2017.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Derek William Gilbert accepts plans from 9 insurance carriers
Derek Gilbert is in network with 9 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Derek Gilbert accepts, by number of carriers
- Medicare8
- PPO6
- HMO4
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Derek William Gilbert'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 DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Derek William Gilbert
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derek William Gilbert's NPI number?
Derek William Gilbert's NPI number is 1457883605. It was assigned on March 28, 2017, and it is active in the NPI Registry.
What does Derek William Gilbert specialize in?
Derek William Gilbert is a psychiatrist in San Diego, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Derek William Gilbert practice?
Derek Gilbert practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Derek Gilbert's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Derek Gilbert to 1 group practice or clinic and 1 medical group.
What is Derek William Gilbert's office phone number?
The practice phone on file for Derek Gilbert is (619) 528-5000.
What is Derek William Gilbert's medical license number?
Derek Gilbert holds California license A173547, one of the licenses on file in 2 states.
Which states has Derek William Gilbert been licensed in?
Dmand AI has state licenses on file for Derek Gilbert in California (2021 to 2027) and Kentucky (2018 to 2021).
Which hospitals is Derek William Gilbert affiliated with?
Derek Gilbert is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Derek William Gilbert part of?
Derek Gilbert is linked to Southern California Permanente Medical Group. Dmand AI links Derek Gilbert to 1 more medical group.
Does Derek William Gilbert accept Medicare?
Yes. CMS data shows Derek Gilbert billed Medicare for 874 services in 2022, and Derek Gilbert accepts Medicare assignment.
Does Derek William Gilbert offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Derek Gilbert as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Derek William Gilbert see?
CMS counts 13 Medicare patients who saw Derek Gilbert in 2024, with an average age of 54.
Is Derek William Gilbert board certified?
Yes. Derek Gilbert is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Derek William Gilbert bill to Medicare?
In 2022, Derek Gilbert's most billed Medicare services were psychiatric service (90833), hospital inpatient care (99232) and hospital inpatient care (99238).
Where did Derek William Gilbert go to medical school?
Derek Gilbert graduated from West Virginia University School Of Medicine in 2017.
What drugs does Derek William Gilbert prescribe most?
In 2024 Medicare Part D data, Derek Gilbert's most prescribed drugs by claims were Lorazepam, Fluoxetine HCl and Trazodone HCl.
Has Derek William Gilbert received payments from drug or device companies?
CMS Open Payments shows $240 in general payments to Derek Gilbert from 3 companies from 2021 to 2022. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Derek William Gilbert been practicing?
Derek Gilbert graduated from medical school in 2017, 9 years ago.
What insurance does Derek William Gilbert accept?
Derek Gilbert is in network with 9 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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