Renee A. Armstrong, M.D.
Family Medicine Physician · Santa Rosa, CA
Renee A. Armstrong, M.D. is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1093899239, issued on Oct 24, 2006. Check the license (California A60984, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Renee A. Armstrong
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A60984 CA
Self-reported in NPPES; status is on the state search - Practice location
- 131 Stony Cir Ste 1600, Santa Rosa, CA 95401
- Phone
- (707) 541-7700
- Enumerated
- Oct 24, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (707) 573-5415
- Medicare enrollment
- Enrolled (PECOS I20090120000128); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 131 Stony Cir Ste 1600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Baker, NPNurse Practitioner1811267552
- David Begert, M.D.Family Medicine Physician1184736159
- Leslie Brouillette, NPFamily Nurse Practitioner1962652479
- Phyllis Cohen, M.D.Family Medicine Physician1407964000
- Glency Sue Marie Corominas, M.D.Family Medicine Physician1336593755
- Kirsten Covec, NPPediatric Nurse Practitioner1275761280
Verify Renee A. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A60984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average family medicine physician in 2024
5,426 Medicare Part D claims for 592 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 514 claims were for opioids.
Most prescribed
- Atorvastatin Calcium344 claims
- Levothyroxine Sodium258 claims
- Hydrocodone-Acetaminophen205 claims
- Hydrochlorothiazide160 claims
- Amlodipine Besylate144 claims
- Lorazepam129 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
- Sutter Bay Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 264 in Santa Rosa → All 17,133 in California → Every provider in Santa Rosa →
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- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Renee A. Armstrong, M.D.'s NPI number?
Renee A. Armstrong, M.D.'s National Provider Identifier (NPI) is 1093899239, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Renee A. Armstrong, M.D. located?
The NPPES record lists a practice address at 131 Stony Cir Ste 1600, Santa Rosa, CA, 95401. Phone: (707) 541-7700. Providers update this record themselves, so call before visiting.
How can I verify Renee A. Armstrong, M.D.'s license?
NPPES lists California license number A60984, 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 Renee A. Armstrong, M.D. prescribe under Medicare Part D?
In 2024, Renee A. Armstrong, M.D. had 5,426 Medicare Part D claims for 592 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.