Caitlin Dzera, DO
Family Medicine Physician · San Francisco, CA
Caitlin Dzera, DO is a family medicine physician with a practice address in San Francisco, California, and NPI 1831550888, issued on Mar 17, 2016. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Caitlin Dzera
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 25MB11109200 NJ
OS018979 PA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Mission St Ste 800, San Francisco, CA 94105
- Phone
- (800) 221-5140
- Enumerated
- Mar 17, 2016
- Record last updated
- Dec 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20250625003472); may accept Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 101 Mission St Ste 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Carlson, M.D.Family Medicine Physician1669455382
- Carolyn Chen, MDFamily Medicine Physician1649203332
- Alisha Goodrum, M.D.Addiction Medicine (Internal Medicine) Physician1275945909
- Steven Groke, MDEmergency Medicine Physician1255629994
- Fatimah Jah, MDFamily Medicine Physician1063513570
- Suniti Kumar, M.D.Family Medicine Physician1265450951
Verify Caitlin Dzera 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
96% fewer Medicare Part D claims than the average family medicine physician in 2024
148 Medicare Part D claims for 41 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Ozempic15 claims
- Losartan Potassium12 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.
Caitlin Dzera among 17,133 family medicine physician records in California
Caitlin Dzera, 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 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 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).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Melinda Au, DOSan Francisco, CA 941051548316482
- Sarah Carlson, M.D.San Francisco, CA 941051669455382
- Carolyn Chen, MDSan Francisco, CA 941051649203332
- Kwan Chun, MDSan Francisco, CA 941051801986955
- George Flores, MD, MPHSan Francisco, CA 941051962694596
- Elisa Horta, M.D., M.P.H.San Francisco, CA 941051013900653
- Fatimah Jah, MDSan Francisco, CA 941051063513570
- Suniti Kumar, M.D.San Francisco, CA 941051265450951
Common questions
What is Caitlin Dzera, DO's NPI number?
Caitlin Dzera, DO's National Provider Identifier (NPI) is 1831550888, issued on Mar 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin Dzera, DO located?
The NPPES record lists a practice address at 101 Mission St Ste 800, San Francisco, CA, 94105. Phone: (800) 221-5140. Providers update this record themselves, so call before visiting.
How can I verify Caitlin Dzera, DO'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 Caitlin Dzera, DO prescribe under Medicare Part D?
In 2024, Caitlin Dzera, DO had 148 Medicare Part D claims for 41 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.