Chase Diego
Medical Physician Assistant · Thousand Oaks, CA
Chase Diego is a medical physician assistant with a practice address in Thousand Oaks, California, and NPI 1306623525, issued on Sep 11, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chase Diego
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 3095 Old Conejo RD Ste 200, Thousand Oaks, CA 91320
- Phone
- (888) 367-1850
- Enumerated
- Sep 11, 2023
- Record last updated
- Jun 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20240422001237); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 3095 Old Conejo RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chase Diego in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average medical physician assistant in 2024
724 Medicare Part D claims for 240 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Tacrolimus116 claims
- Ketoconazole70 claims
- Tretinoin52 claims
- Fluocinonide44 claims
- Gentamicin Sulfate43 claims
- Ciclopirox33 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: $50.01
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Bills Medicare through one group practice
- California Dermatology Institute PCThousand Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chase Diego among 3,376 medical physician assistant records in California
Chase Diego is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 86% of them.
- NPI issued2023 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2023 · median 2012 among the 1,347 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Thousand Oaks → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Julia Pelton, PA-CThousand Oaks, CA 913201700311453
- Luz AlasNorthridge, CA 913241194666990
- Casandra AmbrizNorthridge, CA 913241558188029
- Joseph Cohen Sedgh, PAEncino, CA 913161881283497
- Josue CruzNorthridge, CA 913241164364774
- Bijan Hoorfar, PAEncino, CA 913161598927501
- Ignacio IbarraNorthridge, CA 913241386383214
- Omar IslasNorthridge, CA 913241063354678
Common questions
What is Chase Diego's NPI number?
Chase Diego's National Provider Identifier (NPI) is 1306623525, issued on Sep 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Chase Diego located?
The NPPES record lists a practice address at 3095 Old Conejo RD Ste 200, Thousand Oaks, CA, 91320. Phone: (888) 367-1850. Providers update this record themselves, so call before visiting.
How can I verify Chase Diego's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chase Diego prescribe under Medicare Part D?
In 2024, Chase Diego had 724 Medicare Part D claims for 240 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.