David Louis Doirin, PA-C
- Part D claims, 2024
- 57
- Hospital affiliations
- 1
- Industry payments
- $378
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 2767 Olive Highway, Oroville, CA 95966
- Practice phone
- Call (530) 533-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Doirin'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.
David Louis Doirin is a physician assistant in Oroville, California
David Doirin practices at Oroville Hospital in Oroville, California, part of Oro Hospital.
David Doirin's NPI, 1437745734, was assigned on December 21, 2020. David Doirin holds California license 64563.
- NPI
- 1437745734NPI Registry (opens in a new tab)
- NPI enumeration date
- December 21, 2020
- NPI status
- Active
- Practice phone
- (530) 533-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
David Louis Doirin practices at Oroville Hospital in Oroville, California
David Doirin's primary practice is Oroville Hospital, at 2767 Olive Highway, Oroville, CA 95966 in Butte County. The practice phone is (530) 533-8500.
- Oroville Hospital2767 Olive Highway, Oroville, CA 95966 · Butte CountyPhone(530) 533-8500
Source: Dmand AI Affiliation Data
David Louis Doirin is affiliated with 1 site of care and 2 medical groups
David Doirin's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. The medical group on file is MD Now Urgent Care. Dmand AI also links David Doirin to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Louis Doirin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Doirin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oroville Hospital | Available with a free account |
| +1 medical group | 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 Oro Hospital and 6.2K+ hospitals, with verified contacts in the same login.
David Louis Doirin is one of 11,482 physician assistants in California
Physician assistant is David Doirin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has David Doirin's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
- Florida license
Physician assistants near David Doirin
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
David Louis Doirin's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts David Doirin's median patient age at 44, with 64% women.
David Doirin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
David Louis Doirin wrote 57 Medicare Part D claims in 2024
In 2024, David Doirin wrote 57 Medicare Part D claims for 14 patients. 77% of them were for generic drugs.
David Doirin's Part D claims by kind of drug, 2024
- Generic44 claims77%
- Brand-name and other13 claims23%
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.
David Louis Doirin received $378 in industry payments in 2025
CMS Open Payments shows 4 general payments to David Doirin from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $237.
Companies that paid David Doirin 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 David Louis Doirin'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 David Louis Doirin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Louis Doirin's NPI number?
David Louis Doirin's NPI number is 1437745734. It was assigned on December 21, 2020, and it is active in the NPI Registry.
What does David Louis Doirin specialize in?
David Louis Doirin is a physician assistant in Oroville, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David Louis Doirin practice?
David Doirin practices at 2767 Olive Highway, Oroville, CA 95966. David Doirin's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. Dmand AI also links David Doirin to 1 medical group.
What is David Louis Doirin's office phone number?
The practice phone on file for David Doirin is (530) 533-8500.
What is David Louis Doirin's medical license number?
David Doirin holds California license 64563, one of the licenses on file in 2 states.
Which states has David Louis Doirin been licensed in?
Dmand AI has state licenses on file for David Doirin in California and Florida.
Which hospitals is David Louis Doirin affiliated with?
David Doirin practices at Oroville Hospital in Oroville, California.
What medical group is David Louis Doirin part of?
David Doirin is linked to MD Now Urgent Care. Dmand AI links David Doirin to 1 more medical group.
Has David Louis Doirin received payments from drug or device companies?
CMS Open Payments shows $378 in general payments to David Doirin from 3 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has David Louis Doirin been practicing?
David Doirin graduated from medical school in 2020, 6 years ago.
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