Alex Zaphiris, MD
Family Medicine Physician · San Francisco, CA
Alex Zaphiris, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1831248442, issued on Jan 10, 2007. Check the license (California A105850, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alex Zaphiris
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A105850 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1286 Sanchez St, San Francisco, CA 94114
- Phone
- (415) 642-0333
- Enumerated
- Jan 10, 2007
- Record last updated
- Nov 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (415) 642-6233
- Medicaid ID
- 432683299 ME
- Entity
- Type 1 · individual
Also registered at 1286 Sanchez St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alex Zaphiris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
80 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium12 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.
Industry payments in 2024: $59.65
1 payment: food and beverage; the largest payer was Cleerly, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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 →
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- 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 Alex Zaphiris, MD's NPI number?
Alex Zaphiris, MD's National Provider Identifier (NPI) is 1831248442, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alex Zaphiris, MD located?
The NPPES record lists a practice address at 1286 Sanchez St, San Francisco, CA, 94114. Phone: (415) 642-0333. Providers update this record themselves, so call before visiting.
How can I verify Alex Zaphiris, MD's license?
NPPES lists California license number A105850, 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 Alex Zaphiris, MD prescribe under Medicare Part D?
In 2024, Alex Zaphiris, MD had 80 Medicare Part D claims; 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.