Simone Easterbrook, DO
Family Medicine Physician · Santa Rosa, CA
Simone Easterbrook, DO is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1194306878, issued on Apr 15, 2021. Check the license (California 21144, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Simone Easterbrook
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 21144 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2240 Mercury Way, Santa Rosa, CA 95407
- Phone
- (707) 657-3142
- Enumerated
- Apr 15, 2021
- Record last updated
- Nov 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20241126000792); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2240 Mercury Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Simone Easterbrook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 21144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
477 Medicare Part D claims for 116 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Losartan Potassium36 claims
- Levothyroxine Sodium34 claims
- Amlodipine Besylate23 claims
- Lisinopril23 claims
- Losartan-Hydrochlorothiazide15 claims
- Famotidine14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Simone Easterbrook among 17,133 family medicine physician records in California
Simone Easterbrook, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
264 family medicine physician records list a practice address in Santa Rosa
They are 264 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Rosa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alexis Chaet-Lopez, MDSanta Rosa, CA 954071457928012
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- Deborah Donlon, M. D.Santa Rosa, CA 954071184753121
- Joseph Eichenseher, MDSanta Rosa, CA 954071164628590
- Kate Feibusch, MDSanta Rosa, CA 954071518108000
- Bruce Heller, MDSanta Rosa, CA 954071932194123
- Julie Kiser, MDSanta Rosa, CA 954071669606505
- Arunima Kohli, MDSanta Rosa, CA 954071316479850
Common questions
What is Simone Easterbrook, DO's NPI number?
Simone Easterbrook, DO's National Provider Identifier (NPI) is 1194306878, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Simone Easterbrook, DO located?
The NPPES record lists a practice address at 2240 Mercury Way, Santa Rosa, CA, 95407. Phone: (707) 657-3142. Providers update this record themselves, so call before visiting.
How can I verify Simone Easterbrook, DO's license?
NPPES lists California license number 21144, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Simone Easterbrook, DO prescribe under Medicare Part D?
In 2024, Simone Easterbrook, DO had 477 Medicare Part D claims for 116 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.