Dr. Sonja D. Derose, MD
- Part D claims, 2024
- 180
- Industry payments
- $183
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 14
- Practice address
- 20601 West Paoli Lane, Weimar, CA 95736
- Practice phone
- Call (530) 296-4417
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Blue Stone Health & Wellness
Rural Health Clinic - Independent · Weimar, California
Find Dr. Derose'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.
Dr. Sonja D. Derose is a family medicine physician in Weimar, California
Dr. Derose practices at Blue Stone Health & Wellness in Weimar, California.
Dr. Derose's NPI, 1558849661, was assigned on July 31, 2018. Dr. Derose graduated from Loma Linda University School Of Medicine in 1989. Dr. Derose holds California license G151475.
- NPI
- 1558849661NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113271180
- NPI enumeration date
- July 31, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 296-4417
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonja D. Derose practices at Blue Stone Health & Wellness in Weimar, California
Dr. Derose's primary practice is Blue Stone Health & Wellness, at 20601 West Paoli Lane, Weimar, CA 95736. The practice phone is (530) 296-4417.
- Blue Stone Health & Wellness20601 West Paoli Lane, Weimar, CA 95736Phone(530) 296-4417
Source: Dmand AI Affiliation Data
Dr. Sonja D. Derose is affiliated with 2 sites of care and 1 medical group
Dr. Derose's primary practice is Blue Stone Health & Wellness in Weimar, California. The medical group on file is Blue Stone Health & Wellness. Dmand AI also links Dr. Derose to 1 more group practice or clinic, named with a free account. Dr. Derose's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sonja D. Derose's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Derose practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Blue Stone Health & Wellness | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sonja D. Derose is one of 15,680 family medicine physicians in California
Family medicine is Dr. Derose's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Derose's licenses on file in 3 states: California, Florida and New York.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Florida license
- New York license
Clinical focus
Dmand AI lists ADHD, anxiety, chronic diabetes, chronic hypertension, chronic kidney disease, depression, fibromyalgia and chronic pain and insomnia among the conditions Dr. Derose treats.
Family medicine physicians near Dr. Derose
Counts of family medicine physicians 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
Dr. Sonja D. Derose's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Derose's median patient age at 63, with 91% women.
Dr. Derose's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women91%
- Men9%
Source: Dmand AI Patient Panel Data
Dr. Sonja D. Derose wrote 180 Medicare Part D claims in 2024
In 2024, Dr. Derose wrote 180 Medicare Part D claims. 96% of them were for generic drugs. CMS names the drug for 82 of them, across 6 drugs with 11 or more claims each, at $1,327 in total drug cost. In 2023, CMS named 101 claims across 6 drugs.
Dr. Derose's Part D claims by kind of drug, 2024
- Generic172 claims96%
- Brand-name and other8 claims4%
Dr. Derose'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 Dr. Derose's Part D claims, 2024
- Opioids6%11 of 180 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1012024: 8219%
Drugs named by CMS: 6 in 2024, 6 in 2023.
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
How Dr. Sonja D. Derose takes part in Medicare
Dr. Derose accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sonja D. Derose received $183 in industry payments from 2020 to 2025
CMS Open Payments shows 7 general payments to Dr. Derose from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Indivior Inc. paid the most, $107.
General payments to Dr. Derose by program year, 2020 to 2025
Companies that paid Dr. Derose the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sonja D. Derose graduated from Loma Linda University School Of Medicine
Dr. Derose graduated from Loma Linda University School Of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Sonja D. Derose accepts plans from 14 insurance carriers
Dr. Derose is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Derose accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Sonja D. Derose'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Sonja D. Derose
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sonja D. Derose's NPI number?
Dr. Sonja D. Derose's NPI number is 1558849661. It was assigned on July 31, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonja D. Derose?
Dr. Sonja D. Derose is a family medicine physician in Weimar, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Sonja D. Derose practice?
Dr. Derose practices at 20601 West Paoli Lane, Weimar, CA 95736. Dr. Derose's primary practice is Blue Stone Health & Wellness in Weimar, California. Dmand AI also links Dr. Derose to 1 group practice or clinic.
What is Dr. Sonja D. Derose's office phone number?
The practice phone on file for Dr. Derose is (530) 296-4417.
What is Dr. Sonja D. Derose's medical license number?
Dr. Derose holds California license G151475, one of the licenses on file in 3 states.
Which states has Dr. Sonja D. Derose been licensed in?
Dmand AI has state licenses on file for Dr. Derose in California (2017 to 2027), Florida (1990 to 2026) and New York (1993 to 1998).
What medical group is Dr. Sonja D. Derose part of?
Dr. Derose is linked to Blue Stone Health & Wellness.
Does Dr. Sonja D. Derose accept Medicare?
Yes. CMS lists Dr. Derose as accepting Medicare assignment.
Where did Dr. Sonja D. Derose go to medical school?
Dr. Derose graduated from Loma Linda University School Of Medicine in 1989.
What drugs does Dr. Sonja D. Derose prescribe most?
In 2024 Medicare Part D data, Dr. Derose's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Metformin HCl.
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Has Dr. Sonja D. Derose received payments from drug or device companies?
CMS Open Payments shows $183 in general payments to Dr. Derose from 4 companies from 2020 to 2025. The largest total came from Indivior Inc.
How long has Dr. Sonja D. Derose been practicing?
Dr. Derose graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Sonja D. Derose accept?
Dr. Derose is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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