Sandra Jean Day, PA
- Part D claims, 2024
- 1,006
- Industry payments
- $159
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 2767 Olive Hwy, 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
Oroville Hospital
Oroville, California
Find Sandra Day'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.
Sandra Jean Day is a physician assistant in Oroville, California
Sandra Day practices at Oroville Hospital in Oroville, California.
Sandra Day's NPI, 1346364841, was assigned on March 19, 2007. Sandra Day holds California license 17878.
- NPI
- 1346364841NPI Registry (opens in a new tab)
- NPI enumeration date
- March 19, 2007
- NPI status
- Active
- Practice phone
- (530) 533-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Sandra Jean Day practices at Oroville Hospital in Oroville, California
Sandra Day's primary practice is Oroville Hospital, at 2767 Olive Hwy, Oroville, CA 95966 in Butte County. The practice phone is (530) 533-8500.
- Oroville Hospital2767 Olive Hwy, Oroville, CA 95966 · Butte CountyPhone(530) 533-8500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sandra Jean Day is affiliated with 1 site of care and 1 medical group
Sandra Day's primary practice is Oroville Hospital in Oroville, California. The medical group on file is Ampla Health Oroville Medical & Dental.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sandra Jean Day's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sandra Day practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oroville Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Sandra Jean Day is one of 2,381 physician assistants in California
Medical is Sandra Day's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Sandra Day is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near Sandra Day
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
Sandra Jean Day's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Sandra Day's median patient age at 60, with 70% women.
Sandra Day's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women70%
- Men26%
Source: Dmand AI Patient Panel Data
Sandra Jean Day wrote 1,006 Medicare Part D claims in 2024
In 2024, Sandra Day wrote 1,006 Medicare Part D claims for 106 patients. 82% of them were for generic drugs. CMS names the drug for 614 of them, across 28 drugs with 11 or more claims each, at $44,280 in total drug cost.
Sandra Day's Part D claims by kind of drug, 2024
- Generic823 claims82%
- Brand-name and other183 claims18%
Sandra Day'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.
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
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Sandra Jean Day received $159 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Sandra Day from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $91.
General payments to Sandra Day by program year, 2024 to 2025
Companies that paid Sandra Day the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sandra Jean Day'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 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) |
| 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 Sandra Jean Day
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sandra Jean Day's NPI number?
Sandra Jean Day's NPI number is 1346364841. It was assigned on March 19, 2007, and it is active in the NPI Registry.
What does Sandra Jean Day specialize in?
Sandra Jean Day is a physician assistant in Oroville, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Sandra Jean Day practice?
Sandra Day practices at 2767 Olive Hwy, Oroville, CA 95966. Sandra Day's primary practice is Oroville Hospital in Oroville, California.
What is Sandra Jean Day's office phone number?
The practice phone on file for Sandra Day is (530) 533-8500.
What is Sandra Jean Day's medical license number?
Sandra Day holds California license 17878.
What medical group is Sandra Jean Day part of?
Sandra Day is linked to Ampla Health Oroville Medical & Dental.
What drugs does Sandra Jean Day prescribe most?
In 2024 Medicare Part D data, Sandra Day's most prescribed drugs by claims were Losartan Potassium, Atorvastatin Calcium and Warfarin Sodium.
Has Sandra Jean Day received payments from drug or device companies?
CMS Open Payments shows $159 in general payments to Sandra Day from 4 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Sandra Jean Day been practicing?
Sandra Day's NPI was assigned in 2007.
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