Emily Treadwell Frey, PA
- Part D claims, 2024
- 158
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 275 Hospital Drive, Ukiah, CA 95482
- Practice phone
- Call (707) 462-3111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Emily Frey'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.
Emily Treadwell Frey is a physician assistant in Ukiah, California
Emily Frey practices at Adventist Health Ukiah Valley in Ukiah, California, part of Adventist Health.
Emily Frey's NPI, 1801842901, was assigned on May 26, 2006. Emily Frey holds California license PA13741.
- NPI
- 1801842901NPI Registry (opens in a new tab)
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Practice phone
- (707) 462-3111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Emily Treadwell Frey practices at Adventist Health Ukiah Valley in Ukiah, California
Emily Frey's primary practice is Adventist Health Ukiah Valley, at 275 Hospital Drive, Ukiah, CA 95482 in Mendocino County. The practice phone is (707) 462-3111.
- Adventist Health Ukiah Valley275 Hospital Drive, Ukiah, CA 95482 · Mendocino CountyPhone(707) 462-3111
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Emily Treadwell Frey is affiliated with 1 site of care and 2 medical groups
Emily Frey's primary practice is Adventist Health Ukiah Valley in Ukiah, California, part of Adventist Health. The medical group on file is Pacific Redwood Medical Group. Dmand AI also links Emily Frey to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Emily Treadwell Frey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Emily Frey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Ukiah Valley | 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 Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Emily Treadwell Frey is one of 11,482 physician assistants in California
Physician assistant is Emily Frey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Emily Frey is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Emily Frey is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Emily Frey
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
Emily Treadwell Frey's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Emily Frey's median patient age at 61, with 50% women.
Emily Frey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Emily Treadwell Frey wrote 158 Medicare Part D claims in 2024
In 2024, Emily Frey wrote 158 Medicare Part D claims for 17 patients. 90% of them were for generic drugs. CMS names the drug for 72 of them, across 3 drugs with 11 or more claims each, at $15,152 in total drug cost.
Emily Frey's Part D claims by kind of drug, 2024
- Generic142 claims90%
- Brand-name16 claims10%
Emily Frey'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 Emily Frey's Part D claims, 2024
- Opioids59%94 of 158 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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.
Emily Treadwell Frey is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Emily Treadwell Frey'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Emily Treadwell Frey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Emily Treadwell Frey's NPI number?
Emily Treadwell Frey's NPI number is 1801842901. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What does Emily Treadwell Frey specialize in?
Emily Treadwell Frey is a physician assistant in Ukiah, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Emily Treadwell Frey practice?
Emily Frey practices at 275 Hospital Drive, Ukiah, CA 95482. Emily Frey's primary practice is Adventist Health Ukiah Valley in Ukiah, California, part of Adventist Health. Dmand AI also links Emily Frey to 1 medical group.
What is Emily Treadwell Frey's office phone number?
The practice phone on file for Emily Frey is (707) 462-3111.
What is Emily Treadwell Frey's medical license number?
Emily Frey holds California license PA13741.
Which hospitals is Emily Treadwell Frey affiliated with?
Emily Frey practices at Adventist Health Ukiah Valley in Ukiah, California.
What medical group is Emily Treadwell Frey part of?
Emily Frey is linked to Pacific Redwood Medical Group. Dmand AI links Emily Frey to 1 more medical group.
Is Emily Treadwell Frey board certified?
Yes. Emily Frey is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Emily Treadwell Frey prescribe most?
In 2024 Medicare Part D data, Emily Frey's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Buprenorphine and Belbuca.
How long has Emily Treadwell Frey been practicing?
Emily Frey's NPI was assigned in 2006.
Selling to physician assistant 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