Tim Richard Doren, PA-C
- Part D claims, 2024
- 1,047
- Industry payments
- $37
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 760 S Washburn Ave, Corona, CA 92882
- Practice phone
- Call (317) 298-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Citrus Valley Medical Associates - Corona
Urgent Care Center · Corona, California
Find Tim Doren'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.
Tim Richard Doren is a physician assistant in Corona, California
Tim Doren practices at Citrus Valley Medical Associates - Corona in Corona, California.
Tim Doren's NPI, 1528395365, was assigned on November 16, 2009. Tim Doren holds California license 20287.
- NPI
- 1528395365NPI Registry (opens in a new tab)
- NPI enumeration date
- November 16, 2009
- NPI status
- Active
- Practice phone
- (317) 298-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Tim Richard Doren practices at Citrus Valley Medical Associates - Corona in Corona, California
Tim Doren's primary practice is Citrus Valley Medical Associates - Corona, at 760 S Washburn Ave, Corona, CA 92882. The practice phone is (317) 298-0000.
- Citrus Valley Medical Associates - Corona760 S Washburn Ave, Corona, CA 92882Phone(317) 298-0000
Source: Dmand AI Affiliation Data
Tim Richard Doren is affiliated with 3 sites of care and 1 medical group
Tim Doren's primary practice is Citrus Valley Medical Associates - Corona in Corona, California. The medical group on file is Citrus Valley Medical Associates. Dmand AI also links Tim Doren to 1 more group practice or clinic and 1 urgent care center, each named with a free account. Tim Doren's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tim Richard Doren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tim Doren practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Citrus Valley Medical Associates - Corona | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Tim Richard Doren is one of 2,381 physician assistants in California
Medical is Tim Doren's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Tim Doren is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near Tim Doren
Counts of physician assistants 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
Tim Richard Doren's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Tim Doren's median patient age at 50, with 70% women.
Tim Doren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women70%
- Men29%
Source: Dmand AI Patient Panel Data
Tim Richard Doren wrote 1,047 Medicare Part D claims in 2024
In 2024, Tim Doren wrote 1,047 Medicare Part D claims for 581 patients. 90% of them were for generic drugs.
Tim Doren's Part D claims by kind of drug, 2024
- Generic940 claims90%
- Brand-name and other107 claims10%
Drug classes CMS tracks in Tim Doren's Part D claims, 2024
- Opioids1%12 of 1,047 claims
- Antibiotics48%506 of 1,047 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Tim Richard Doren received $37 in industry payments in 2025
CMS Open Payments shows 2 general payments to Tim Doren from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $37.
Companies that paid Tim Doren the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tim Richard Doren'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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Tim Richard Doren
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tim Richard Doren's NPI number?
Tim Richard Doren's NPI number is 1528395365. It was assigned on November 16, 2009, and it is active in the NPI Registry.
What does Tim Richard Doren specialize in?
Tim Richard Doren is a physician assistant in Corona, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Tim Richard Doren practice?
Tim Doren practices at 760 S Washburn Ave, Corona, CA 92882. Tim Doren's primary practice is Citrus Valley Medical Associates - Corona in Corona, California. Dmand AI also links Tim Doren to 1 group practice or clinic and 1 urgent care center.
What is Tim Richard Doren's office phone number?
The practice phone on file for Tim Doren is (317) 298-0000.
What is Tim Richard Doren's medical license number?
Tim Doren holds California license 20287.
What medical group is Tim Richard Doren part of?
Tim Doren is linked to Citrus Valley Medical Associates.
Has Tim Richard Doren received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Tim Doren from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Tim Richard Doren been practicing?
Tim Doren's NPI was assigned in 2009.
Selling to medical practices?
See physician assistants 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