Cheryl A. Ewing, MD
Surgical Oncology Physician · San Francisco, CA
Cheryl A. Ewing, MD is a surgical oncology physician with a practice address in San Francisco, California, and NPI 1710935028, issued on May 5, 2006. Check the license (California G86024, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cheryl A. Ewing
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- G86024 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Divisadero St, San Francisco, CA 94143
- Phone
- (415) 353-7111
- Enumerated
- May 5, 2006
- Record last updated
- May 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (415) 353-7021
- Medicaid ID
- 00G860240 CA
- Medicare enrollment
- Enrolled (PECOS I20080321000162); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Also registered at 1600 Divisadero St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David AlfonRegistered Nurse1558106336
- Christian Apfel, MD, PHDAnesthesiology Physician1578651105
- Fady BekheetPharmacist1780223131
- Fletcher Bell, MDInternal Medicine Physician1811647514
- Lauren Boreta, M.D.Radiation Oncology Physician1679990071
- Ronald Braun, M.D.Anesthesiology Physician1700865367
Verify Cheryl A. Ewing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G86024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Ucsf Dept OF SurgerySan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheryl A. Ewing among 250 surgical oncology physician records in California
Cheryl A. Ewing, MD is one of 250 surgical oncology physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 64% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1983 · median 2004 among the 184 with a school on file
- Record last updated2019 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in California
There are 250 surgical oncology physician records in California.
All 250 in California → Every provider in San Francisco → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Valerie Armstrong, MDSan Francisco, CA 941431871122911
- Jessica Dzubnar Barker, MDSan Francisco, CA 941431700349750
- Laura Esserman, MDSan Francisco, CA 941431679537971
- Sarah HartmanSan Francisco, CA 941431558822122
- Ivy HuangSan Francisco, CA 941431043601727
- Jordan Jackson, MDSan Francisco, CA 941431902268360
- Kimberly Kirkwood, MDSan Francisco, CA 941431669437810
- Michelle Mulder, MDSan Francisco, CA 941431851787675
Common questions
What is Cheryl A. Ewing, MD's NPI number?
Cheryl A. Ewing, MD's National Provider Identifier (NPI) is 1710935028, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl A. Ewing, MD located?
The NPPES record lists a practice address at 1600 Divisadero St, San Francisco, CA, 94143. Phone: (415) 353-7111. Providers update this record themselves, so call before visiting.
How can I verify Cheryl A. Ewing, MD's license?
NPPES lists California license number G86024, 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.
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.