Morgan Theis, M.D.
Family Medicine Physician · Sonoma, CA
Morgan Theis, M.D. is a family medicine physician with a practice address in Sonoma, California, and NPI 1124361258, issued on Mar 27, 2013. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Morgan Theis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- Practice location
- 19270 Sonoma Hwy, Sonoma, CA 95476
- Phone
- (707) 939-6070
- Enumerated
- Mar 27, 2013
- Entity
- Type 1 · individual
Also registered at 19270 Sonoma Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Brewer, FNPFamily Nurse Practitioner1235020991
- Mei Ou, NPFamily Nurse Practitioner1538783956
- Ajeet Sidhu, M.D.Family Medicine Physician1932515772
- Jing Zhao, MDInternal Medicine Physician1376621862
Verify Morgan Theis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
578 Medicare Part D claims for 78 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium67 claims
- Albuterol Sulfate Hfa33 claims
- Gabapentin24 claims
- Hydrochlorothiazide23 claims
- Metformin Hcl21 claims
- Sertraline Hcl21 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.
One hospital or facility affiliation
- Planned Parenthood Mar Monte IncMerced, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
20 family medicine physician records list a Sonoma practice address
They are 20 of the 395 NPPES records with a Sonoma practice address, and 16,272 family medicine physician records in California.
All 20 in Sonoma → All 16,272 in California → Every provider in Sonoma →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- 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 Morgan Theis, M.D.'s NPI number?
Morgan Theis, M.D.'s National Provider Identifier (NPI) is 1124361258, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Morgan Theis, M.D. located?
The NPPES record lists a practice address at 19270 Sonoma Hwy, Sonoma, CA, 95476. Phone: (707) 939-6070. Providers update this record themselves, so call before visiting.
How can I verify Morgan Theis, M.D.'s license?
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 Morgan Theis, M.D. prescribe under Medicare Part D?
In 2024, Morgan Theis, M.D. had 578 Medicare Part D claims for 78 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.